{"title":"Digital and Smart Positioners for Control Valves | HART and Profibus","description":"\u003ch2\u003eDigital and Smart Positioners for Control Valves — Precision, Diagnostics, and Industrial Connectivity\u003c\/h2\u003e\n\n\u003cp\u003e\n  In any process control loop—flow, pressure, level, or temperature regulation—the control valve is the final actuator: the device that translates the controller's signal into physical action on the fluid. The quality of this translation directly determines the loop's stability, process precision, and system energy consumption. The \u003cstrong\u003edigital positioner\u003c\/strong\u003e is the device that ensures the actual valve position always matches the controller's setpoint, correcting in real-time disturbances caused by stem friction, differential pressure variations, seat wear, and temperature changes.\n\u003c\/p\u003e\n\u003cp\u003e\n  Unlike conventional analog electropneumatic positioners—which only execute the signal without feeding information back to the control system—the digital positioner incorporates a \u003cstrong\u003emicroprocessor, non-contact position sensor, and digital communication protocol\u003c\/strong\u003e that enable auto-configuration, auto-tuning of the internal PID loop, continuous diagnosis of valve and actuator status, and bidirectional communication with the control system for predictive maintenance. At Cematic, we offer a complete range of digital positioners for linear and rotary valves, with HART and Profibus-PA communication, in standard and ATEX versions.\n\u003c\/p\u003e\n\n\u003ch3\u003eWhat is a digital positioner and how does it work?\u003c\/h3\u003e\n\u003cp\u003e\n  The digital positioner operates following a continuous high-frequency control cycle:\n\u003c\/p\u003e\n\u003col\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSetpoint Reception:\u003c\/strong\u003e The DCS or PLC's PID controller sends a 4–20 mA current signal representing the desired valve position (4 mA = 0% = closed, 20 mA = 100% = open, intermediate values for proportional positions).\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eActual Position Measurement:\u003c\/strong\u003e The Hall effect sensor—without mechanical contact, friction, or wear—detects the exact position of the valve stem or shaft via a magnet coupled to it, with 0.1% resolution or better.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eError Calculation:\u003c\/strong\u003e The microprocessor compares the setpoint with the actual position and calculates the position error.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePneumatic Correction:\u003c\/strong\u003e The positioner adjusts the air pressure to the actuator (increases, decreases, or maintains) to correct the error and move the valve to the exact required position.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eContinuous Diagnostics:\u003c\/strong\u003e In parallel, the positioner records operating cycles, response time, integral deviation, working pressures, and valve signature—data that the control system can read via HART or Profibus-PA for predictive maintenance.\u003c\/li\u003e\n\u003c\/ol\u003e\n\n\u003ch3\u003eDigital Positioner vs. Analog Electropneumatic Positioner\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003cthead\u003e\n    \u003ctr\u003e\n      \u003cth\u003eFeature\u003c\/th\u003e\n      \u003cth\u003eAnalog Positioner (I\/P)\u003c\/th\u003e\n      \u003cth\u003eDigital Positioner (HART)\u003c\/th\u003e\n    \u003c\/tr\u003e\n  \u003c\/thead\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eInput Signal\u003c\/td\u003e\n      \u003ctd\u003e4–20 mA analog\u003c\/td\u003e\n      \u003ctd\u003e4–20 mA + superimposed digital HART\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003ePosition Sensor\u003c\/td\u003e\n      \u003ctd\u003eMechanical (spring\/cam) — with friction and wear\u003c\/td\u003e\n      \u003ctd\u003e✅ Non-contact Hall effect — no wear\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003ePositioning Accuracy\u003c\/td\u003e\n      \u003ctd\u003e±1–2%\u003c\/td\u003e\n      \u003ctd\u003e✅ ±0.1–0.5%\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eCalibration\u003c\/td\u003e\n      \u003ctd\u003eManual — zero and span screws\u003c\/td\u003e\n      \u003ctd\u003e✅ Automatic (1-button Auto-Setup)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003ePID Auto-tuning\u003c\/td\u003e\n      \u003ctd\u003e❌ Not available\u003c\/td\u003e\n      \u003ctd\u003e✅ Automatic — optimizes process response\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eIntegrated Diagnostics\u003c\/td\u003e\n      \u003ctd\u003e❌ None\u003c\/td\u003e\n      \u003ctd\u003e✅ Cycles, response time, valve signature\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eBidirectional Communication\u003c\/td\u003e\n      \u003ctd\u003e❌ Only receives signal\u003c\/td\u003e\n      \u003ctd\u003e✅ HART, Profibus-PA, FF — data to DCS\/SCADA\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003ePredictive Maintenance\u003c\/td\u003e\n      \u003ctd\u003e❌ Not possible\u003c\/td\u003e\n      \u003ctd\u003e✅ Early warning of degradation\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eValve Characterization\u003c\/td\u003e\n      \u003ctd\u003e⚠️ Mechanical (interchangeable cams)\u003c\/td\u003e\n      \u003ctd\u003e✅ Digital — linear, equal %, user-defined\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003ePartial Stroke Test (PST)\u003c\/td\u003e\n      \u003ctd\u003e❌ Not available\u003c\/td\u003e\n      \u003ctd\u003e✅ Verifies functionality without interrupting process\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eInitial Cost\u003c\/td\u003e\n      \u003ctd\u003e✅ Lower\u003c\/td\u003e\n      \u003ctd\u003eHigher — recouped in reduced maintenance\u003c\/td\u003e\n    \u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eModels available at Cematic\u003c\/h3\u003e\n\n\u003ch4\u003eSmart Digital Rotary Positioner — Single Acting\u003c\/h4\u003e\n\u003cp\u003e\n  For quarter-turn valves (ball, butterfly, plug) with single-acting pneumatic actuators. The most in-demand model in the Mexican process industry. 4–20 mA input signal with superimposed HART protocol. Hall position sensor integrated into the body. Auto-Setup in less than 60 seconds without the need for a laptop or external configurator. Local LCD display with position indication and diagnostic parameters. Direct mounting on actuator via VDI\/VDE 3845 (NAMUR) kit.\n\u003c\/p\u003e\n\n\u003ch4\u003eSmart Digital Rotary Positioner — Double Acting\u003c\/h4\u003e\n\u003cp\u003e\n  For double-acting quarter-turn actuators where greater response force is required in both directions. Two independent air pressure outputs (output A and output B) directly control the actuator chambers. Ideal for large diameter or high differential pressure valves where a double-acting actuator is necessary to ensure closing torque.\n\u003c\/p\u003e\n\n\u003ch4\u003eSmart Digital Linear Positioner — Single Acting\u003c\/h4\u003e\n\u003cp\u003e\n  For linear motion control valves: globe valves, diaphragm valves, and cage valves with diaphragm or pneumatic cylinder actuators. Stroke range from 10 to 100 mm. Remote Hall position sensor available for high-temperature applications (up to 105 °C) or excessive vibration where the positioner body must be physically separated from the actuator.\n\u003c\/p\u003e\n\n\u003ch4\u003eAnalog Electropneumatic Positioner — Double Acting Rotary\u003c\/h4\u003e\n\u003cp\u003e\n  Conventional analog version without a microprocessor. For processes where HART communication is not required and the instrumentation budget is prioritized over diagnostic capabilities. 4–20 mA signal, manual zero and span calibration, interchangeable characterization cam for linear or equal percentage. The lowest cost option for basic modulating control.\n\u003c\/p\u003e\n\n\u003ch4\u003eATEX Digital Positioner — Hazardous Areas\u003c\/h4\u003e\n\u003cp\u003e\n  Certified version for installation in classified areas Zone 1 and Zone 2 (gases) and Zone 21 and Zone 22 (dusts) under ATEX II 2G and IECEx regulations. Same capabilities as the standard model—HART, self-diagnostics, Auto-Setup—in a certified explosion-proof (Ex d) or intrinsically safe (Ex ia) housing. Essential in petrochemical plants, refineries, gas plants, solvent storage, and any process with potentially explosive atmospheres.\n\u003c\/p\u003e\n\n\u003ch3\u003eAdvanced diagnostic functions — the differential value of the digital positioner\u003c\/h3\u003e\n\u003cp\u003e\n  The integrated diagnostics of the digital positioner is not just technical information — it is the basis of predictive valve maintenance, the component with the greatest impact on plant availability:\n\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\n    \u003cstrong\u003eValve Signature:\u003c\/strong\u003e The positioner strokes the valve from 0% to 100% and back while recording the torque required at each position. This characteristic curve—unique to each valve—is the digital fingerprint of the valve's mechanical state. By comparing signatures taken at different times, the maintenance engineer can detect: packing wear (increased friction), seat damage (change in the closing curve), actuator spring breakage (asymmetry between opening and closing), and trim erosion.\n  \u003c\/li\u003e\n  \u003cli\u003e\n    \u003cstrong\u003eResponse Time (Step Response):\u003c\/strong\u003e Measures how long it takes the valve to reach a new setpoint in response to a signal step. Progressive degradation of response time indicates solid accumulation in the actuator, loss of air supply pressure, or positioner seal wear—all conditions detectable before they cause catastrophic failure.\n  \u003c\/li\u003e\n  \u003cli\u003e\n    \u003cstrong\u003eCycle Counter:\u003c\/strong\u003e Records the accumulated number of operations. Allows scheduling preventive maintenance of packing and seats based on actual cycles, not arbitrary time intervals—reducing both excessive maintenance and failures due to insufficient maintenance.\n  \u003c\/li\u003e\n  \u003cli\u003e\n    \u003cstrong\u003ePartial Stroke Test (PST):\u003c\/strong\u003e Available in positioners for safety valves (ESD\/SDV). Moves the valve 10–15% from its normal position to verify that the actuator and valve will respond correctly to an emergency shutdown demand, without completely closing the valve or interrupting the process. Required by IEC 61511 standards for instrumented safety functions (SIL).\n  \u003c\/li\u003e\n  \u003cli\u003e\n    \u003cstrong\u003ePosition Histogram:\u003c\/strong\u003e Records the accumulated time the valve has spent in each opening range (0–10%, 10–20%, etc.). Reveals whether the valve is oversized for the process (always operates in the small opening range, where control is less precise) or undersized (always operates near 100%).\n  \u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eCommunication Protocols — HART vs. Profibus-PA\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n    \u003cstrong\u003eHART (Highway Addressable Remote Transducer):\u003c\/strong\u003e The most widely used field protocol in the process industry worldwide. HART digital communication is superimposed on existing 4–20 mA wiring, allowing analog positioners to be upgraded to digital without changing field wiring—the most important advantage for existing installations. Allows configuration, calibration, and diagnostic reading from any HART communicator (type 375, 475) or from the asset management system (AMS, PACTware, FieldCare). Communication speed: 1.2 kbps.\n  \u003c\/li\u003e\n  \u003cli\u003e\n    \u003cstrong\u003eProfibus-PA:\u003c\/strong\u003e Fieldbus protocol that replaces individual wiring with a shared bus where multiple positioners communicate on the same pair of wires. Higher communication speed (31.25 kbps), native integration with Siemens, ABB, and other DCS systems with Profibus-PA support. Requires a dedicated Profibus-PA segment with a bus coupler. The preferred option in new projects with modern DCS.\n  \u003c\/li\u003e\n  \u003cli\u003e\n    \u003cstrong\u003eFoundation Fieldbus H1:\u003c\/strong\u003e Alternative fieldbus protocol with in-field control capability (distributed control). Less common in Mexico than HART and Profibus, but available on request in specific models.\n  \u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eInstallation and commissioning — the advantage of Auto-Setup\u003c\/h3\u003e\n\u003cp\u003e\n  Manual configuration of an analog positioner—zero adjustment, span adjustment, characterization cam calibration—requires an experienced instrumentation technician and between 30 minutes and 2 hours per valve, with the process shut down. The digital positioner with the \u003cstrong\u003eAuto-Setup\u003c\/strong\u003e function performs this process automatically:\n\u003c\/p\u003e\n\u003col\u003e\n  \u003cli\u003ePress the Auto-Setup button (or send the command via HART)\u003c\/li\u003e\n  \u003cli\u003eThe positioner strokes the valve from end to end to detect mechanical stops\u003c\/li\u003e\n  \u003cli\u003eAutomatically adjusts zero, span, and internal PID loop parameters\u003c\/li\u003e\n  \u003cli\u003eThe valve is calibrated and ready to receive control signals\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp\u003e\n  Total time: \u003cstrong\u003eless than 60 seconds\u003c\/strong\u003e, without additional tools and with the process shut down for only the minimum necessary time. In plants with dozens or hundreds of control valves, the savings in commissioning time are significant.\n\u003c\/p\u003e\n\n\u003ch3\u003eGeneral technical specifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eInput signal:\u003c\/strong\u003e 4–20 mA with superimposed HART protocol; Profibus-PA on request\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCurrent consumption:\u003c\/strong\u003e 3.6 mA minimum (self-powered from the 4–20 mA loop, no auxiliary power)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePosition sensor:\u003c\/strong\u003e Non-contact Hall effect — 0.1% resolution, no friction or wear\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePositioning accuracy:\u003c\/strong\u003e ±0.5% of nominal range\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHysteresis:\u003c\/strong\u003e \u0026lt; 0.5%\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAir supply pressure:\u003c\/strong\u003e 1.4 to 7 bar (20–100 psi)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAmbient temperature:\u003c\/strong\u003e -40 °C to +85 °C (electronics); remote sensor available for process temperatures up to 150 °C\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eProtection:\u003c\/strong\u003e IP66\/IP67 standard\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHousing:\u003c\/strong\u003e Cast aluminum with epoxy paint; 316 stainless steel on request\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eElectrical connection:\u003c\/strong\u003e M20 × 1.5 or ½\" NPT\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePneumatic connection:\u003c\/strong\u003e ¼\" NPT\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCertifications:\u003c\/strong\u003e CE, ATEX II 2G Ex ia\/ib IIC T4 (Ex version), IECEx\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eValve compatibility:\u003c\/strong\u003e Linear 10–100 mm stroke \/ Rotary 30°–120° rotation\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eActuator compatibility:\u003c\/strong\u003e Single-acting and double-acting, any manufacturer with NAMUR interface\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eMain industries and applications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eChemical and petrochemical industry:\u003c\/strong\u003e Precise temperature control in reactors, pressure regulation in distillation columns, flow control of reagents in synthesis lines. Integrated diagnostics allow detection of deposit accumulation on trim before it affects the process.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOil and gas:\u003c\/strong\u003e Pressure regulation in production wellheads, chemical injection control, control valves in gas processing trains. ATEX version mandatory in classified areas.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePower generation:\u003c\/strong\u003e Process steam control in thermoelectric plants, boiler feedwater regulation, combustion gas control. The digital positioner reduces instrument air consumption by up to 30% compared to analog positioners in stable processes.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePharmaceutical industry:\u003c\/strong\u003e Precise flow control in synthesis reactors, temperature regulation in purification and crystallization systems. The PST function allows verification of safety valves without interrupting critical batches.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWater treatment:\u003c\/strong\u003e Control of coagulant and disinfectant dosing, flow regulation in filters and reverse osmosis systems where dosing precision directly impacts treated water quality.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFood industry:\u003c\/strong\u003e Temperature control in pasteurizers and evaporators, flow regulation in mixers and high-precision filling systems.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePulp and paper:\u003c\/strong\u003e Pulp consistency regulation, temperature control in digesters and bleachers where process variability directly impacts product quality.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhy choose Cematic for your digital positioners?\u003c\/h3\u003e\n\u003cp\u003e\n  We have available stock in Mexico City for the most common models: single and double-acting smart rotary positioners with HART, and ATEX versions. We advise on the selection of the correct model for your actuator type, available communication protocol in your DCS, and classified area requirements. We perform initial configuration and Auto-Setup of the positioner when supplied as part of a valve-actuator-positioner package. Technical quote on the same business day. Shipping throughout the Mexican Republic. Contact us via WhatsApp or at ventas@cematic.com.\n\u003c\/p\u003e\n\u003cp\u003e\n  \u003cem\u003eTo delve deeper into the topic, consult our technical article: \u003ca href=\"\/en\/blogs\/news\/posicionador-digital-para-valvulas\"\u003eDigital Positioner for Valves: What it is, How it Works, and Why it Changes Your Process\u003c\/a\u003e.\u003c\/em\u003e\n\u003c\/p\u003e","products":[{"product_id":"posicionador-inteligente-rotativo-doble-accion-con-hart","title":"Smart Double Action Rotary Valve Positioner with Hart","description":"\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cspan data-mce-fragment=\"1\"\u003eAdvanced device used in industrial systems to control and position double-acting rotary valves. This positioner offers bi-directional HART communication that allows remote parameter configuration and monitoring. It provides precise and reliable control of valve positioning, improving process efficiency and accuracy. \u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e Characteristics:\u003c\/p\u003e\u003cul\u003e\u003cli\u003e Regular Pneumatic Actuators for Control Valves\u003c\/li\u003e\u003cli\u003e Double Action Rotary.\u003c\/li\u003e\u003cli\u003e Input and output signal 4-20 mAmp\u003c\/li\u003e\u003cli\u003e HART Communication\u003c\/li\u003e\u003c\/ul\u003e","brand":"Cematic","offers":[{"title":"Default Title","offer_id":41842164138164,"sku":"POSIR2120","price":42380.83,"currency_code":"MXN","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0555\/3917\/1508\/files\/posicionador-inteligente-rotativo-doble.jpg?v=1774984669"},{"product_id":"posicionador-inteligente-lineal-simple-accion-con-hart","title":"Intelligent Linear Single Action Positioner with Hart","description":"\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cspan data-mce-fragment=\"1\"\u003eAdvanced solution for precise control and positioning of linear devices in industrial applications. This intelligent positioner offers efficient and reliable operation, allowing you to adjust and regulate the position accurately.\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003e Characteristics:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003e Output signal 4-20 mAmp\u003c\/li\u003e\u003cli\u003e HART Communication\u003c\/li\u003e\u003cli\u003e Includes 2 pressure indicators\u003c\/li\u003e\u003c\/ul\u003e\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0555\/3917\/1508\/files\/Posicionador_Inteligente_Lineal_Simple_Accion_con_Hart.pdf?v=1726774386\" target=\"_blank\" title=\"Ficha Técnica Posicionador Inteligente Lineal Simple Acción Cematic\" rel=\"noopener\"\u003e\u003cspan style=\"color: rgb(179, 21, 21);\"\u003e\u003cstrong\u003e Technical Data Sheet\u003c\/strong\u003e\u003c\/span\u003e\u003c\/a\u003e\u003c\/p\u003e","brand":"Cematic","offers":[{"title":"Default Title","offer_id":41842209947828,"sku":"POSIL1111","price":41910.98,"currency_code":"MXN","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0555\/3917\/1508\/files\/posicionador-inteligente-simple.jpg?v=1755097697"},{"product_id":"posicionador-inteligente-rotativo-simple-accion-con-hart","title":"Intelligent Rotary Positioner Simple Action Hart communication","description":"\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cspan data-mce-fragment=\"1\"\u003eAdvanced device used to control and position rotary valves in industrial systems. This positioner offers bi-directional HART communication allowing remote parameter configuration and monitoring. It provides precise and reliable control of valve positioning, improving process efficiency and accuracy. \u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003e Characteristics:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003e Pneumatic Actuator  Single Action\u003c\/li\u003e\u003cli\u003e Input and output signal 4-20 mAmp\u003c\/li\u003e\u003cli\u003e HART Communication\u003c\/li\u003e\u003c\/ul\u003e\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0555\/3917\/1508\/files\/Posicionador_Inteligente_Rotativo_Simple_Accion_con_Hart.pdf?v=1726774551\" target=\"_blank\" title=\"Ficha Técnica Posicionador Inteligente Rotativo Simple Acción comunicación Hart Cematic\" rel=\"noopener\"\u003e\u003cspan style=\"color: rgb(177, 22, 22);\"\u003e\u003cstrong\u003e Technical Data Sheet\u003c\/strong\u003e\u003c\/span\u003e\u003c\/a\u003e\u003c\/p\u003e","brand":"Cematic","offers":[{"title":"Default Title","offer_id":41842238062772,"sku":"POSIR1120","price":40031.56,"currency_code":"MXN","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0555\/3917\/1508\/files\/posicionador-inteligente-rotativo-simple.jpg?v=1774985378"},{"product_id":"pantalla-grafica-programable-5-para-el-control-de-maquinas-moviles","title":"5\" graphical display with programmable PLC for mobile machine control","description":"\u003ch1 data-end=\"428\" data-start=\"0\"\u003e5\" graphic display with programmable PLC for mobile machine control\u003c\/h1\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eCematic's \u003cstrong\u003emobile machine HMI display\u003c\/strong\u003e is a robust and versatile solution for optimizing operation, monitoring, and diagnostics in demanding mobile applications. Thanks to its intuitive interface and programming according to IEC 61131-3 with CODESYS 3.5, it allows real-time visualization of critical parameters. This significantly improves operator-equipment interaction in high-demand environments.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eFurthermore, this HMI display for mobile machines is designed for severe environments, offering high resistance to vibrations, dust, and humidity. As it is compatible with CAN and Ethernet protocols, it facilitates integration with electronic controllers and industrial networks. Consequently, this translates into greater operational efficiency, safety, and productivity.\u003c\/p\u003e\n\u003ch4 class=\"text-text-100 mt-2 -mb-1 text-base font-bold\"\u003eFeatures\u003c\/h4\u003e\n\u003cul class=\"[li_\u0026amp;]:mb-0 [li_\u0026amp;]:mt-1 [li_\u0026amp;]:gap-1 [\u0026amp;:not(:last-child)_ul]:pb-1 [\u0026amp;:not(:last-child)_ol]:pb-1 list-disc flex flex-col gap-1 pl-8 mb-3\"\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003e64-bit architecture with integrated PLC.\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003e5\" color display with backlit RGB buttons and tactile feedback.\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eProgrammable according to IEC 61131-3 with CODESYS 3.5.\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eHigh-performance Ethernet and CAN interfaces.\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eUSB port for data logging, compatible with Ethernet cameras.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4 class=\"text-text-100 mt-2 -mb-1 text-base font-bold\"\u003eMain applications\u003c\/h4\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003e1. Mobile and off-highway machinery\u003c\/strong\u003e Allows central control of hydraulic functions, engine, and auxiliary systems in agricultural machinery (tractors, sprayers, harvesters), construction machinery (excavators, loaders, compactors), and forestry and mining equipment.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003e2. Special and utility vehicles\u003c\/strong\u003e Thanks to its compatibility with CAN systems, it manages lighting, actuators, and sensors in municipal vehicles, specialized trucks, and urban cleaning equipment.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003e3. Hydraulic and electro-hydraulic system control\u003c\/strong\u003e As it integrates a programmable PLC, it allows proportional valve control, pump management, and actuator synchronization with precision and reliability.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003e4. Human-machine interface (HMI)\u003c\/strong\u003e In addition to its color display, it integrates physical control elements for visualization of operating parameters, fault diagnosis, and field configuration adjustments.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003e5. Integration into CAN networks (CANopen \/ J1939)\u003c\/strong\u003e Due to its compatibility with CANopen and J1939, it facilitates communication with ECUs, integration with distributed I\/O modules, and real-time network monitoring.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eShould you require technical guidance for your specific application, our team can advise you free of charge.\u003c\/p\u003e\n\u003cp\u003e\u003ca rel=\"noopener\" title=\"Ficha técnica pantalla gráfica programable para control de máquinas - Cematic®\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0555\/3917\/1508\/files\/ficha-tecnica-pantalla-grafica-programable-pchmi01.pdf?v=1777398039\" target=\"_blank\"\u003e\u003cspan style=\"color: #ba2626;\"\u003e\u003cstrong\u003eTechnical Data Sheet\u003c\/strong\u003e\u003c\/span\u003e\u003c\/a\u003e\u003c\/p\u003e","brand":"Cematic","offers":[{"title":"5\"","offer_id":51963857502521,"sku":"PCHMI01","price":23643.0,"currency_code":"MXN","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0555\/3917\/1508\/files\/pantalla_HMI_m_quinas_m_viles_PLC.jpg?v=1777501881"},{"product_id":"kit-automatizacion-on-off-valvulas-io-link","title":"On-Off Automation Kit for Valves with IO-Link | Predictive Diagnostics","description":"\u003ch2\u003eOn-Off Automation Kit for Valves with IO-Link Positioner — Digital Monitoring and Predictive Diagnostics\u003c\/h2\u003e\n\u003cp\u003eCematic's \u003cstrong\u003eOn-Off automation kit for valves with IO-Link positioner\u003c\/strong\u003e is the complete solution for automating ball and butterfly valves with integrated digital intelligence. Unlike conventional analog solutions, this kit incorporates an IO-Link sensor with real-time monitoring of position, and opening and closing times.\u003c\/p\u003e\n\u003cp\u003eIt also integrates predictive diagnostics from a single device. For this reason, it is the right choice when On-Off automation is required with full visibility of the valve status in the control system.\u003c\/p\u003e\n\u003cp\u003eIts 100% digital signal also eliminates the variability of conventional analog signals. Consequently, it guarantees greater precision and reliability in process control.\u003c\/p\u003e\n\u003cp\u003eIt also incorporates automatic device replacement, which transfers parameters to the replacement sensor in seconds, reducing intervention time and minimizing production impact.\u003c\/p\u003e\n\u003ch3\u003eIO-Link Technology — What it is and why it matters\u003c\/h3\u003e\n\u003cp\u003eIO-Link is the international standard for point-to-point digital communication for sensors and actuators. It is the technology that replaces the 4-20 mA analog signal in modern installations.\u003c\/p\u003e\n\u003cp\u003eUnlike analog signals, IO-Link transmits process data, configuration parameters, and diagnostics over the same standard signal cable. Consequently, it does not require additional wiring or special infrastructure to access device diagnostics from the PLC or SCADA system.\u003c\/p\u003e\n\u003cp\u003eEach IO-Link sensor in this \u003cstrong\u003eOn-Off automation kit\u003c\/strong\u003e also provides multiple process values simultaneously using status bits and detailed event codes. In this way, the control system can detect faults at any time and maximize plant availability without the need for additional instrumentation.\u003c\/p\u003e\n\u003ch3\u003eKey features of the On-Off automation kit with IO-Link\u003c\/h3\u003e\n\u003ch4\u003eReal-time Digital Monitoring\u003c\/h4\u003e\n\u003cp\u003eThe IO-Link sensor continuously monitors the valve position, opening times, and closing times. In this way, it centralizes all process information in a single device. Therefore, no additional instrumentation is required to know the actual status of the valve.\u003c\/p\u003e\n\u003ch4\u003eIntegrated Predictive Diagnostics\u003c\/h4\u003e\n\u003cp\u003eThe IO-Link sensor continuously monitors the valve's opening and closing times. If a valve that normally opens in 0.8 seconds starts to open in 1.4 seconds, the sensor detects it and generates an alert event code.\u003c\/p\u003e\n\u003cp\u003eThis change can also indicate actuator wear, insufficient air pressure, or a deteriorated seal. Therefore, the system reports the problem \u003cstrong\u003ebefore the valve completely fails\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eThanks to this, the maintenance team can plan the intervention during a scheduled shutdown, instead of reacting to an unplanned failure that stops the line.\u003c\/p\u003e\n\u003cp\u003eConsequently, predictive diagnostics do not detect failures that have already occurred, but rather \u003cstrong\u003eanticipate degradation\u003c\/strong\u003e based on real-time operating data. This significantly reduces unplanned shutdowns and their associated costs.\u003c\/p\u003e\n\u003ch4\u003eAutomatic Device Replacement\u003c\/h4\u003e\n\u003cp\u003eWhen the IO-Link sensor is replaced, the IO-Link master automatically transfers the configuration parameters to the replacement device in seconds.\u003c\/p\u003e\n\u003cp\u003eTherefore, it reduces downtime during corrective maintenance to a minimum. It also eliminates the risk of manual configuration errors that are common when replacing conventional analog sensors.\u003c\/p\u003e\n\u003ch4\u003e100% Digital Signal\u003c\/h4\u003e\n\u003cp\u003eThe IO-Link digital signal eliminates the variability of the 4-20 mA analog signal. This, in contrast, can be affected by electromagnetic interference, cable resistance, or instrument calibration.\u003c\/p\u003e\n\u003cp\u003eInstead, the digital signal is immune to these sources of error. Therefore, it guarantees the same accuracy regardless of cable length or electrical environment.\u003c\/p\u003e\n\u003ch3\u003eTechnical specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\n\u003cthead\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eParameter\u003c\/th\u003e\n\n\u003cth\u003eValue\u003c\/th\u003e\n\n\n\u003c\/tr\u003e\n\n\n\u003c\/thead\u003e\n\n\u003ctbody\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003eAutomation type\u003c\/td\u003e\n\n\u003ctd\u003eOn-Off (full opening and closing)\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003eCommunication technology\u003c\/td\u003e\n\n\u003ctd\u003eIO-Link (100% digital signal)\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003eCompatible valves\u003c\/td\u003e\n\n\u003ctd\u003eBall and butterfly valves (quarter-turn)\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003eMonitoring\u003c\/td\u003e\n\n\u003ctd\u003ePosition, opening and closing times in real-time\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003eDiagnostics\u003c\/td\u003e\n\n\u003ctd\u003eStatus bits and detailed event codes\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003eDevice replacement\u003c\/td\u003e\n\n\u003ctd\u003eAutomatic — parameters transferred in seconds\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003eAdvantage vs. analog\u003c\/td\u003e\n\n\u003ctd\u003eHigher precision, no signal variability\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\n\u003c\/tbody\u003e\n\n\n\u003c\/table\u003e\n\u003ch3\u003eIO-Link automation kit vs. conventional analog automation\u003c\/h3\u003e\n\u003cp\u003eConventional valve automation uses analog signals for position feedback and requires separate instrumentation for diagnostics. The \u003cstrong\u003eOn-Off automation kit with IO-Link\u003c\/strong\u003e, in contrast, integrates all these functions into a single device. The most relevant aspects are compared below:\u003c\/p\u003e\n\u003cul\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003ePosition signal:\u003c\/strong\u003e The analog system uses a 4-20 mA signal that can vary due to temperature, cable length, or interference. IO-Link, in contrast, transmits digital data immune to these variables, so the position reading is always accurate.\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eDiagnostics:\u003c\/strong\u003e The analog system, in contrast, does not offer integrated diagnostics and requires additional instrumentation. IO-Link, in addition, provides real-time predictive diagnostics at no additional instrumentation cost.\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eMaintenance:\u003c\/strong\u003e Replacing an analog sensor, in contrast, requires manual reconfiguration with a risk of error. IO-Link, therefore, automatically transfers the parameters to the new sensor in seconds.\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eProcess information:\u003c\/strong\u003e The analog sensor, in contrast, delivers a single process value. IO-Link, consequently, delivers multiple simultaneous values — position, times, diagnostics — from the same device.\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\u003ch3\u003eApplications of the On-Off automation kit with IO-Link\u003c\/h3\u003e\n\u003ch4\u003eValve automation in the process industry\u003c\/h4\u003e\n\u003cp\u003eThe \u003cstrong\u003eOn-Off automation kit for valves with IO-Link\u003c\/strong\u003e is the solution for automating ball and butterfly valves in process lines where digital visibility of the valve status from the control system is required.\u003c\/p\u003e\n\u003cp\u003eTherefore, it is the standard component in new installations where IO-Link is adopted as the field communication protocol. It is also compatible with IO-Link masters from the main PLC manufacturers on the market.\u003c\/p\u003e\n\u003ch4\u003eModernization of existing facilities\u003c\/h4\u003e\n\u003cp\u003eIn plants with conventional analog automation, this kit also allows migration to an IO-Link digital signal without modifying existing wiring. Consequently, the modernization of the valve control system can be carried out gradually and without prolonged production shutdowns.\u003c\/p\u003e\n\u003cp\u003eIn addition, integrated predictive diagnostics provide immediate value from the first installation, reducing unplanned shutdowns due to actuator failure.\u003c\/p\u003e\n\u003ch4\u003eReduced downtime and predictive maintenance\u003c\/h4\u003e\n\u003cp\u003eThe predictive diagnostics of the IO-Link sensor also allow the detection of valve deterioration before it fails. Therefore, the maintenance team can plan the intervention during a scheduled shutdown window instead of reacting to an unplanned failure.\u003c\/p\u003e\n\u003cp\u003eLikewise, automatic parameter replacement reduces the start-up time after a replacement. This minimizes the impact on production.\u003c\/p\u003e\n\u003cp\u003eFor the complete range of automation kits, see \u003ca href=\"https:\/\/cematic.com.mx\/collections\/kits-de-automatizacion\"\u003eautomation kits collection →\u003c\/a\u003e\u003c\/p\u003e","brand":"Cematic","offers":[{"title":"Default Title","offer_id":52052379205945,"sku":null,"price":0.0,"currency_code":"MXN","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0555\/3917\/1508\/files\/valvula-bola-higienica-sensor-io-link-on-off.jpg?v=1774565913"},{"product_id":"kit-de-automatizacion-modulante-para-valvulas-io-link","title":"Modulating Automation Kit for Valves with IO-Link | Proportional Control","description":"\u003ch2\u003eModulating Automation Kit for Valves with IO-Link Positioner — Proportional Control, Predictive Diagnostics, Simplified Wiring\u003c\/h2\u003e\n\u003cp\u003eCematic's \u003cstrong\u003emodulating automation kit for valves with an IO-Link positioner\u003c\/strong\u003e is the comprehensive solution for continuous proportional control of ball and butterfly valves in industrial facilities.\u003c\/p\u003e\n\u003cp\u003eUnlike On-Off automation kits that only operate at full open or full closed, this kit regulates the valve's position proportionally and continuously, making it the right choice when the process requires precise flow control at any point within the opening range.\u003c\/p\u003e\n\u003cp\u003eThanks to its IO-Link technology, it transmits real-time diagnostic data, operating hours, and temperature to the controller via a single cable. Consequently, it simplifies installation and commissioning compared to traditional solutions with multiple cables.\u003c\/p\u003e\n\u003cp\u003eFurthermore, unlike conventional positioners, this kit does not require repeated auto-calibration, ensuring stable and reliable operation from the outset.\u003c\/p\u003e\n\u003ch3\u003eModulating vs. On-Off — when proportional control is needed\u003c\/h3\u003e\n\u003cp\u003eThe distinction between On-Off and modulating automation is the most important criterion when selecting an automation kit. Modulating control is appropriate in the following cases:\u003c\/p\u003e\n\u003cul\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eContinuous flow control:\u003c\/strong\u003e When the process requires maintaining a specific flow rate that may vary, the valve must be positioned at any point between 0% and 100% open. In contrast, an On-Off valve can only be fully open or fully closed, so it cannot precisely regulate flow.\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eTemperature and pressure control:\u003c\/strong\u003e In PID control loops, the modulating positioner receives the signal from the controller and positions the valve with precision. For this reason, it is the standard component in advanced process control systems. Therefore, it is the standard component in advanced process control systems.\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eProcesses with frequent demand variations:\u003c\/strong\u003e When process demand changes continuously, modulating control adjusts the valve position in real time. It also continuously compares the actual position with the desired position to correct deviations immediately.\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\u003ch3\u003eKey features of the modulating automation kit with IO-Link\u003c\/h3\u003e\n\u003ch4\u003ePrecise Modulating Control without Repeated Auto-calibration\u003c\/h4\u003e\n\u003cp\u003eThe IO-Link positioner regulates the valve's position proportionally and continuously. It constantly compares the actual position with the desired position and immediately corrects any deviation.\u003c\/p\u003e\n\u003cp\u003eUnlike conventional positioners, it also does not require repeated auto-calibration processes. Therefore, the system remains stable and reliable throughout its service life without the need for periodic adjustment interventions.\u003c\/p\u003e\n\u003ch4\u003eIntegrated Predictive Diagnostics\u003c\/h4\u003e\n\u003cp\u003eThe IO-Link positioner continuously monitors the valve's operating parameters — response times, temperature, operating hours, and position deviation. If any of these values deviate from the normal range, the sensor also generates an alert event code in the PLC.\u003c\/p\u003e\n\u003cp\u003eThis allows the maintenance team to detect deterioration \u003cstrong\u003ebefore the valve completely fails\u003c\/strong\u003e. Consequently, they can plan interventions during scheduled shutdowns. As a result, the system shifts from reactive to predictive maintenance based on the device's actual condition, significantly reducing unplanned downtime.\u003c\/p\u003e\n\u003ch4\u003eSimplified Wiring with a Single IO-Link Cable\u003c\/h4\u003e\n\u003cp\u003eA single standard cable also simultaneously transmits the modulating control signal, diagnostic data, and positioner power. Consequently, it significantly reduces the number of cables and PLC inputs\/outputs.\u003c\/p\u003e\n\u003cp\u003eCompared to traditional analog solutions with separate wiring for signal, feedback, and power, it also simplifies commissioning and reduces field installation time.\u003c\/p\u003e\n\u003ch4\u003eBroad Industrial Compatibility\u003c\/h4\u003e\n\u003cp\u003eThis kit also integrates with the most widely used industrial networks: PROFINET, EtherNet\/IP, and EtherCAT, making it suitable for installations with PLCs from different manufacturers without the need for additional protocol converters.\u003c\/p\u003e\n\u003cp\u003eFurthermore, by following the international IO-Link standard, it is compatible with any IO-Link master on the market, protecting investments against changes in automation platforms.\u003c\/p\u003e\n\u003ch3\u003eTechnical specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\n\u003cthead\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eParameter\u003c\/th\u003e\n\n\u003cth\u003eValue\u003c\/th\u003e\n\n\n\u003c\/tr\u003e\n\n\n\u003c\/thead\u003e\n\n\u003ctbody\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003eAutomation type\u003c\/td\u003e\n\n\u003ctd\u003eModulating (continuous proportional control)\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003eCommunication technology\u003c\/td\u003e\n\n\u003ctd\u003eIO-Link (100% digital signal)\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003eCompatible valves\u003c\/td\u003e\n\n\u003ctd\u003eBall and butterfly valves (quarter-turn)\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003eControl\u003c\/td\u003e\n\n\u003ctd\u003eProportional — 0% to 100% position\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003eData transmitted\u003c\/td\u003e\n\n\u003ctd\u003eActual position, temperature, operating hours, diagnostics\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003eDiagnostics\u003c\/td\u003e\n\n\u003ctd\u003eReal-time predictive — detailed event codes\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003eWiring\u003c\/td\u003e\n\n\u003ctd\u003eA single IO-Link cable (signal + diagnostics + power)\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003eAuto-calibration\u003c\/td\u003e\n\n\u003ctd\u003eDoes not require repeated processes\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003eSupported protocols\u003c\/td\u003e\n\n\u003ctd\u003ePROFINET, EtherNet\/IP, EtherCAT\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\n\u003c\/tbody\u003e\n\n\n\u003c\/table\u003e\n\u003ch3\u003eIO-Link modulating kit vs. conventional analog positioner\u003c\/h3\u003e\n\u003cp\u003eThe choice between an analog positioner and this \u003cstrong\u003eIO-Link modulating kit\u003c\/strong\u003e also directly impacts installation cost, maintenance, and process availability. The most relevant aspects are compared below:\u003c\/p\u003e\n\u003cul\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eWiring:\u003c\/strong\u003e The analog positioner requires separate cables for control signal, position feedback, and power. The IO-Link, however, uses a single cable for everything, reducing wiring costs and field installation hours.\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eAuto-calibration:\u003c\/strong\u003e The analog positioner, however, requires periodic recalibration to maintain accuracy. The IO-Link, however, does not require this process, reducing the workload of the instrumentation team.\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eDiagnostics:\u003c\/strong\u003e The analog positioner, however, does not report its status to the PLC, and the operator must inspect it in the field. The IO-Link, moreover, transmits continuous diagnostics to the control system without manual intervention.\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eProcess data:\u003c\/strong\u003e The analog positioner, however, only provides the position feedback signal. The IO-Link, consequently, provides position, temperature, operating hours, and diagnostic codes from the same device.\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\u003ch3\u003eApplications of the modulating automation kit with IO-Link\u003c\/h3\u003e\n\u003ch4\u003eFlow control in industrial processes\u003c\/h4\u003e\n\u003cp\u003eThe \u003cstrong\u003emodulating automation kit for valves with IO-Link\u003c\/strong\u003e is the standard component in flow control loops where the valve acts as the final control element of a PID. Therefore, it is the correct solution in process plants where flow must be maintained at a precise setpoint.\u003c\/p\u003e\n\u003cp\u003eLikewise, its compatibility with PROFINET, EtherNet\/IP, and EtherCAT allows it to be integrated into any control architecture. Likewise, compatibility with PROFINET, EtherNet\/IP, and EtherCAT allows it to be integrated into any existing control architecture.\u003c\/p\u003e\n\u003ch4\u003eTemperature and pressure control\u003c\/h4\u003e\n\u003cp\u003eIn temperature control loops where the valve regulates the flow of heating or cooling fluid, and in pressure control loops where the valve acts as the regulating element, this modulating positioner adjusts the valve position with the precision required by the PID controller.\u003c\/p\u003e\n\u003cp\u003eConsequently, it allows reaching and maintaining the setpoint with minimal deviation. In addition, predictive diagnostics detect actuator deterioration before it affects control quality.\u003c\/p\u003e\n\u003ch4\u003eModernization of analog control loops\u003c\/h4\u003e\n\u003cp\u003eIn plants with conventional analog positioners, this kit also allows migration to digital IO-Link control without modifying the existing valve or actuator. Therefore, the modernization of the control loop is carried out gradually and without prolonged production shutdowns.\u003c\/p\u003e\n\u003cp\u003eLikewise, simplified wiring reduces the cost of migration compared to replacing all instrumentation in the loop.\u003c\/p\u003e\n\u003ch4\u003ePharmaceutical and food industry\u003c\/h4\u003e\n\u003cp\u003eIn pharmaceutical and food processes, precise flow control is a validation requirement. Therefore, this modulating IO-Link positioner provides the necessary digital traceability.\u003c\/p\u003e\n\u003cp\u003eTherefore, position data, temperature, and operating hours are recorded in the control system for auditing and GMP validation. In addition, predictive diagnostics ensure that the positioner operates within validated parameters at all times.\u003c\/p\u003e\n\u003cp\u003eFor the complete range of automation kits, see \u003ca href=\"https:\/\/cematic.com.mx\/collections\/kits-de-automatizacion\"\u003eautomation kits collection →\u003c\/a\u003e\u003c\/p\u003e","brand":"Cematic","offers":[{"title":"Default Title","offer_id":52052385530169,"sku":null,"price":0.0,"currency_code":"MXN","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0555\/3917\/1508\/files\/valvula-mariposa-higienica-sensor-io-link-modulante.jpg?v=1774565808"},{"product_id":"kit-de-automatizacion-con-plc-integrado-para-actuador-electrico","title":"Automation Kit with Integrated PLC for Electric Valve Actuator","description":"\u003ch1 class=\"text-text-100 mt-3 -mb-1 text-[1.125rem] font-bold\"\u003eAutomation Kit with Integrated PLC for Electric Valve Actuator\u003c\/h1\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eCematic's \u003cstrong\u003evalve automation kit with electric actuator and integrated PLC\u003c\/strong\u003e is the ideal solution for precise control and real-time visualization of fluid flow in industrial processes. It combines an electric actuator with a 5\" color programmable screen with an integrated PLC, offering a complete solution ready to install and operate without the need for additional control equipment.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eThanks to its 5\" color screen with 800 x 480 resolution, the operator can intuitively view and control the valve status from the same panel. In addition, the integrated PLC is freely programmable under the IEC 61131-3 standard with CODESYS 3.5, which facilitates the customization of the control logic according to process requirements.\u003c\/p\u003e\n\u003ch4 class=\"text-text-100 mt-2 -mb-1 text-base font-bold\"\u003eKey features of the automation kit\u003c\/h4\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003e5\" Color Screen:\u003c\/strong\u003e Real-time visualization of valve status, position, alarms, and process parameters. Its intuitive interface reduces operator training time and facilitates operation from the same panel.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eIntegrated Programmable PLC:\u003c\/strong\u003e Freely programmable under IEC 61131-3 with CODESYS 3.5. This allows it to adapt to different control logics without the need for an additional external controller. It enables precise control of valve opening and closing from the integrated screen in real time.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eIndustrial Connectivity:\u003c\/strong\u003e Features Ethernet, CAN, and USB interfaces. It also supports an integrated web server for remote monitoring and control of the process from any network-connected device.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eRobust Casing:\u003c\/strong\u003e Die-cast aluminum housing suitable for panel or surface mounting. Thanks to its compact design, it integrates easily into existing control cabinets.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eMain Advantages\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul class=\"[li_\u0026amp;]:mb-0 [li_\u0026amp;]:mt-1 [li_\u0026amp;]:gap-1 [\u0026amp;:not(:last-child)_ul]:pb-1 [\u0026amp;:not(:last-child)_ol]:pb-1 list-disc flex flex-col gap-1 pl-8 mb-3\"\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eComplete solution ready to install: valve, electric actuator, and PLC in a single kit\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003e5\" color screen with 800 x 480 resolution\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eProgrammable PLC with CODESYS 3.5 under IEC 61131-3 standard\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eEthernet, CAN, and USB connectivity\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eIntegrated web server for remote monitoring\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eOperating voltage: 8 to 32V DC\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eMemory: 1 GB RAM and 2 GB Flash\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4 class=\"text-text-100 mt-2 -mb-1 text-base font-bold\"\u003eMain applications\u003c\/h4\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eThe \u003cstrong\u003evalve automation kit with electric actuator and integrated PLC\u003c\/strong\u003e is the ideal solution for industrial processes that require precise control, real-time visualization, and automation without additional infrastructure. Its main applications are listed below.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eFlow Control in Chemical and Petrochemical Processes:\u003c\/strong\u003e Automates the opening and closing of valves in process lines with aggressive chemicals. In addition, the integrated PLC allows programming control sequences adapted to each stage of the process, eliminating the need for an external controller.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eWater Treatment Systems:\u003c\/strong\u003e Controls and monitors water flow in potable and wastewater treatment plants in real time. Thanks to its Ethernet connectivity, it transmits process data to the plant's SCADA system without additional wiring.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eFood and Pharmaceutical Industry:\u003c\/strong\u003e Automates valve control in process lines where precision and traceability are critical. Its touch screen allows the operator to visualize and record process parameters in real time from the same equipment.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003ePumping and Fluid Distribution Systems:\u003c\/strong\u003e Regulates flow in industrial distribution networks with On-Off or modulating control from the integrated screen. This reduces manual intervention and improves operational efficiency in facilities with multiple control points.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003ePower Plants and Steam Generation:\u003c\/strong\u003e Controls valves in steam, condensate, and high-pressure fluid systems with precision and safety. The integrated web server also allows remote monitoring of valve status from any device connected to the industrial network.\u003c\/p\u003e","brand":"Cematic","offers":[{"title":"Default Title","offer_id":52903632142649,"sku":null,"price":0.0,"currency_code":"MXN","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0555\/3917\/1508\/files\/valvula-bola-ansi-150lb-actuador-electrico-plc_7a8609bc-b868-42df-ad35-b3ec22c0a5da.jpg?v=1777481886"},{"product_id":"kit-de-automatizacion-con-plc-integrado-para-actuador-neumatico","title":"Automation Kit with Integrated PLC for Pneumatic Valve Actuator","description":"\u003ch1 class=\"text-text-100 mt-3 -mb-1 text-[1.125rem] font-bold\"\u003eAutomation Kit with Integrated PLC for Pneumatic Valve Actuator\u003c\/h1\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eCematic's \u003cstrong\u003eautomation kit with integrated PLC for pneumatic actuators\u003c\/strong\u003e is the complete solution for precise control and real-time visualization of fluid flow in industrial processes. It integrates a pneumatic actuator, an intelligent digital positioner, and a 5\" color programmable display with an integrated PLC into a single kit, ready to install without the need for additional control equipment.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eThanks to its digital positioner with IO-Link communication, the automation kit with integrated PLC for pneumatic actuators detects the actual valve position and continuously compares it with the desired position.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eThis ensures stable and reliable operation without the need for repeated auto-calibration processes. Additionally, it transmits diagnostic data, operating cycles, and temperature to the controller in real-time via a single cable, simplifying installation and commissioning.\u003c\/p\u003e\n\u003ch4 class=\"text-text-100 mt-2 -mb-1 text-base font-bold\"\u003eMain features of the automation kit\u003c\/h4\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003e5\" Color Display:\u003c\/strong\u003e Real-time visualization of valve status, position, alarms, and process parameters. Its intuitive interface reduces operator training time and facilitates operation from the same panel.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eIntegrated Programmable PLC:\u003c\/strong\u003e Freely programmable under IEC 61131-3 with CODESYS 3.5. This allows it to adapt to different control logics without the need for an additional external controller.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eDigital On-Off or Modulating Positioner:\u003c\/strong\u003e Available in an On-Off version for rapid opening and closing, or modulating for continuous proportional control of the valve position. Its modular design complies with VDI\/VDE 3845 standard, ensuring compatibility with standard quarter-turn pneumatic actuators.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eIndustrial Connectivity:\u003c\/strong\u003e Features Ethernet, CAN, and USB interfaces. It supports an integrated web server for remote monitoring and process control from any network-connected device.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eRobust Casing:\u003c\/strong\u003e Cast aluminum housing suitable for panel or surface mounting. Its compact design allows for easy integration into existing control panels.\u003c\/p\u003e\n\u003ch4 class=\"text-text-100 mt-2 -mb-1 text-base font-bold\"\u003eKey advantages\u003c\/h4\u003e\n\u003cul class=\"[li_\u0026amp;]:mb-0 [li_\u0026amp;]:mt-1 [li_\u0026amp;]:gap-1 [\u0026amp;:not(:last-child)_ul]:pb-1 [\u0026amp;:not(:last-child)_ol]:pb-1 list-disc flex flex-col gap-1 pl-8 mb-3\"\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eComplete solution: valve, pneumatic actuator, digital positioner, and PLC in a single kit\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eDigital positioner available in On-Off or modulating version with IO-Link\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eNo need for repeated auto-calibration thanks to integrated intelligent mode\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003e5\" color display with 800 x 480 resolution\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eProgrammable PLC with CODESYS 3.5 under IEC 61131-3 standard\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eEthernet, CAN, and USB connectivity with integrated web server\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eOperating voltage: 8 to 32V DC\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eMemory: 1 GB RAM and 2 GB Flash\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4 class=\"text-text-100 mt-2 -mb-1 text-base font-bold\"\u003eMain applications\u003c\/h4\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eThe \u003cstrong\u003eautomation kit with integrated PLC for pneumatic actuators\u003c\/strong\u003e is the ideal solution for processes requiring rapid response, precise control, and real-time visualization. Below are its main applications.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eFlow Control in Chemical and Petrochemical Processes:\u003c\/strong\u003e Automates the rapid opening and closing of valves in lines with aggressive chemicals. The digital positioner ensures immediate response times, reducing the risk of spills or overpressures.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eWater Treatment Systems:\u003c\/strong\u003e Controls and monitors water flow in drinking water and wastewater treatment plants in real-time. Thanks to its Ethernet connectivity, it transmits process data to the SCADA system without additional wiring.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eFood and Pharmaceutical Industry:\u003c\/strong\u003e Automates valve control in lines where response speed and traceability are critical. The touchscreen allows real-time visualization and recording of process parameters from the same equipment.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003ePumping and Fluid Distribution Systems:\u003c\/strong\u003e Regulates flow in industrial distribution networks with frequent opening and closing cycles. As a result, the pneumatic actuator reduces mechanical wear and improves system lifespan compared to electrical solutions.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003ePower Plants and Steam Generation:\u003c\/strong\u003e Controls valves in steam, condensate, and high-pressure fluid systems with rapid response and safety. The integrated web server also allows remote monitoring of valve status from any device on the industrial network.\u003c\/p\u003e","brand":"Cematic","offers":[{"title":"Default Title","offer_id":52903667433785,"sku":null,"price":0.0,"currency_code":"MXN","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0555\/3917\/1508\/files\/valvula-bola-rosca-npt-io-link-neumatico.jpg?v=1777419991"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0555\/3917\/1508\/collections\/valvula-bola-higienica-sensor-iolink-on-off.jpg?v=1775770190","url":"https:\/\/cematic.com.mx\/en\/collections\/posicionador-digital-valvulas.oembed","provider":"Cematic","version":"1.0","type":"link"}