{"product_id":"beckhoff-el3214-0090-ethercat-terminal-4-channel-analog-input-rtd-module","title":"Beckhoff EL3214-0090 EtherCAT Terminal 4-channel Analog Input RTD Module","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\n\u003cp style=\"color: #2d3748; margin-bottom: 1rem;\"\u003eDesigned to perform high-density temperature acquisition, the \u003cstrong\u003eBeckhoff EL3214-0090\u003c\/strong\u003e analog input terminal enables direct connection of up to four resistance sensors in space-constrained control cabinets. Operating as part of the EtherCAT I\/O system, this module processes signals from RTDs such as Pt100, Ni100, and various resistance transmitters using a highly efficient 3-wire connection design. The integration of \u003cstrong\u003eTwinSAFE SC\u003c\/strong\u003e (Single Channel) technology allows the transmission of analog measurement data from this standard terminal directly to a TwinSAFE Logic unit, enabling safety-related evaluation and multi-level process monitoring within complex automation networks.\u003c\/p\u003e\n\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul style=\"list-style-type: square; color: #2d3748; padding-left: 1.5rem; margin-bottom: 1.5rem;\"\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFour-Channel Density:\u003c\/strong\u003e Interfaces four separate RTD sensors within a compact 12 mm HD housing.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTwinSAFE SC Technology:\u003c\/strong\u003e Enables safety-oriented signal processing over standard EtherCAT networks when integrated with TwinSAFE logic.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e3-Wire Connection Geometry:\u003c\/strong\u003e Provides lead resistance compensation without requiring a fourth wire, ensuring accuracy and saving terminal space.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMulti-Sensor Linearization:\u003c\/strong\u003e Native support for Pt100, Pt200, Pt500, Pt1000, Ni100, Ni120, Ni1000, and potentiometric ohm-level resistance measurements.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eIntegrated Status Diagnostics:\u003c\/strong\u003e Individual channel LEDs indicate error states, open circuits, and run operations instantly.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul style=\"list-style-type: square; color: #2d3748; padding-left: 1.5rem; margin-bottom: 1.5rem;\"\u003e\n  \u003cli\u003e\n\u003cstrong\u003eProcess Control Engineering:\u003c\/strong\u003e Precise thermal control in chemical processing, plastic extrusion, and food processing lines.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePower Generation and Distribution:\u003c\/strong\u003e Monitoring winding temperatures in motors, generators, and large power transformers.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEnvironmental Chambers:\u003c\/strong\u003e Regulating precise climatic feedback loops across variable test spaces.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHeavy Machinery Automation:\u003c\/strong\u003e Standard bearing temperature monitoring and oil sump thermal feedback.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cdiv style=\"overflow-x: auto; width: 100%; margin-bottom: 1.5rem;\"\u003e\n  \u003ctable style=\"border-collapse: collapse; width: 100%; color: #2d3748; border: 1px solid #e2e8f0;\"\u003e\n    \u003cthead\u003e\n      \u003ctr style=\"border-bottom: 2px solid #2b6cb0; text-align: left;\"\u003e\n        \u003cth style=\"padding: 0.75rem; font-weight: bold;\"\u003eParameter\u003c\/th\u003e\n        \u003cth style=\"padding: 0.75rem; font-weight: bold;\"\u003eSpecification Values\u003c\/th\u003e\n      \u003c\/tr\u003e\n    \u003c\/thead\u003e\n    \u003ctbody\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.75rem; font-weight: bold;\"\u003eManufacturer\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003eBeckhoff Automation\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.75rem; font-weight: bold;\"\u003eModel Designation\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003eEL3214-0090\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.75rem; font-weight: bold;\"\u003eProduct Type\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003eEtherCAT Terminal (HD Housing)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.75rem; font-weight: bold;\"\u003eInputs\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003e4 channels (analog)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.75rem; font-weight: bold;\"\u003ePower Supply\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003eVia E-bus (Internal)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.75rem; font-weight: bold;\"\u003eTechnology Type\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003eTemperature measurement (RTD)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.75rem; font-weight: bold;\"\u003eSignal Type\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003eDifferential\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.75rem; font-weight: bold;\"\u003eResolution\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003e16 bit (0.1 degC per digit)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.75rem; font-weight: bold;\"\u003eConversion Time\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003eApprox. 170 ms (default configuration)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.75rem; font-weight: bold;\"\u003eMeasuring Current\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003eLess than 0.5 mA (load-dependent)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.75rem; font-weight: bold;\"\u003eTemperature Ranges\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003e-200 to +850 degC (Pt sensors); -60 to +250 degC (Ni sensors)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.75rem; font-weight: bold;\"\u003eMeasurement Error\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003eLess than +\/-0.5 degC for Pt sensors (4 x 3-wire)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.75rem; font-weight: bold;\"\u003eElectrical Isolation\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003e500 V (E-bus \/ signal voltage)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.75rem; font-weight: bold;\"\u003eCurrent Consumption E-bus\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003eTypical 140 mA\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.75rem; font-weight: bold;\"\u003eHousing Type\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003eHD (High Density) housing, Polycarbonate\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.75rem; font-weight: bold;\"\u003ePhysical Dimensions\u003c\/td\u003e\n        \u003ctd style=\"padding: 12 mm x 100 mm x 68 mm;\"\u003e12 mm x 100 mm x 68 mm\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.75rem; font-weight: bold;\"\u003eOperating Temperature\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003e-25 to +60 degC\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.75rem; font-weight: bold;\"\u003eVibration Resistance\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003eConforms to EN 60068-2-6 \/ EN 60068-2-27\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.75rem; font-weight: bold;\"\u003eApprovals\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003eCE, UL\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.75rem; font-weight: bold;\"\u003eCountry of Origin\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003eGermany\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.75rem; font-weight: bold;\"\u003eWeight\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003eApprox. 60 g\u003c\/td\u003e\n      \u003c\/tr\u003e\n    \u003c\/tbody\u003e\n  \u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003ch3\u003eConnections and Interfaces\u003c\/h3\u003e\n\u003cdiv style=\"overflow-x: auto; width: 100%; margin-bottom: 1.5rem;\"\u003e\n  \u003ctable style=\"border-collapse: collapse; width: 100%; color: #2d3748; border: 1px solid #e2e8f0;\"\u003e\n    \u003cthead\u003e\n      \u003ctr style=\"border-bottom: 2px solid #2b6cb0; text-align: left;\"\u003e\n        \u003cth style=\"padding: 0.75rem; font-weight: bold;\"\u003eTerminal Pin Number\u003c\/th\u003e\n        \u003cth style=\"padding: 0.75rem; font-weight: bold;\"\u003eSignal Assignment\u003c\/th\u003e\n        \u003cth style=\"padding: 0.75rem; font-weight: bold;\"\u003eFunctional Description\u003c\/th\u003e\n      \u003c\/tr\u003e\n    \u003c\/thead\u003e\n    \u003ctbody\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.75rem; font-weight: bold;\"\u003e1\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003e+R1\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003eChannel 1 positive sensor input\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.75rem; font-weight: bold;\"\u003e5\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003e+RL1\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003eChannel 1 sense connection (lead compensation)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.75rem; font-weight: bold;\"\u003e9\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003e-R1\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003eChannel 1 negative return path\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.75rem; font-weight: bold;\"\u003e2\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003e+R2\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003eChannel 2 positive sensor input\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.75rem; font-weight: bold;\"\u003e6\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003e+RL2\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003eChannel 2 sense connection (lead compensation)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.75rem; font-weight: bold;\"\u003e10\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003e-R2\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003eChannel 2 negative return path\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.75rem; font-weight: bold;\"\u003e3\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003e+R3\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003eChannel 3 positive sensor input\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.75rem; font-weight: bold;\"\u003e7\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003e+RL3\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003eChannel 3 sense connection (lead compensation)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.75rem; font-weight: bold;\"\u003e11\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003e-R3\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003eChannel 3 negative return path\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.75rem; font-weight: bold;\"\u003e4\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003e+R4\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003eChannel 4 positive sensor input\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.75rem; font-weight: bold;\"\u003e8\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003e+RL4\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003eChannel 4 sense connection (lead compensation)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.75rem; font-weight: bold;\"\u003e12\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003e-R4\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003eChannel 4 negative return path\u003c\/td\u003e\n      \u003c\/tr\u003e\n    \u003c\/tbody\u003e\n  \u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003ch3\u003eEmpirical Engineering Insights\u003c\/h3\u003e\n\n\u003ch3\u003eAlternative Models \u0026amp; Compatibility\u003c\/h3\u003e\n\u003cp style=\"color: #2d3748; margin-bottom: 1rem;\"\u003eThe EL3214-0090 features safety-related single-channel (SC) properties, setting it apart from standard non-safety EL3214 units. While standard EL3214 terminals can be replaced by EL3214-0090 modules, updating the TwinCAT EtherCAT configuration is mandatory to leverage the safety features. Standard non-SC models cannot act as direct functional replacements in applications requiring TwinSAFE SC safety loops.\u003c\/p\u003e\n\n\u003ch3\u003eApplication Pitfalls \u0026amp; Engineering Notes\u003c\/h3\u003e\n\u003cp style=\"color: #2d3748; margin-bottom: 1rem;\"\u003eTo prevent measurement errors arising from self-heating, ensure the diagnostic sensor parameters align with the default sensor current limit of less than 0.5 mA. High environmental temperatures within high-density terminal setups can accelerate heat buildup. Provide adequate convective airflow or implement standard spacing blocks when positioning the EL3214-0090 adjacent to high-dissipation terminals like bus couplers or motor drive units.\u003c\/p\u003e\n\n\u003ch3\u003eCommissioning \u0026amp; Wiring Tips\u003c\/h3\u003e\n\u003cp style=\"color: #2d3748; margin-bottom: 1rem;\"\u003eTo fully utilize the 3-wire line compensation, all three signal wires leading to a single sensor must possess matching cross-sectional areas and material specifications. Using a mismatch in line characteristics will introduce offset measurement errors that cannot be calculated out dynamically. Route all analog sensor cables through shielded, twisted-pair lines, connecting the shielding to the nearest DIN-rail grounding terminal rather than routing it through the standard power contact tracks.\u003c\/p\u003e\n\n\u003ch3\u003eInstallation Guidelines\u003c\/h3\u003e\n\u003cdiv style=\"background-color: #fff5f5; border-left: 4px solid #c53030; padding: 1rem; margin-bottom: 1.5rem;\"\u003e\n  \u003cp style=\"color: #9b2c2c; font-weight: bold; margin-bottom: 0.5rem;\"\u003eCRITICAL SAFETY WARNING\u003c\/p\u003e\n  \u003cp style=\"color: #9b2c2c; margin: 0;\"\u003eIsolate the power supply to the entire I\/O segment before inserting or withdrawing the terminal from the DIN rail block. Failure to de-energize can damage sensitive E-bus internal transceivers, resulting in communication interruptions across the whole physical segment. Observe proper electrostatic discharge precautions when handling the exposed side-contacts.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv style=\"display: flex; flex-direction: column; gap: 1rem; margin-bottom: 1.5rem;\"\u003e\n  \u003cdiv style=\"display: flex; align-items: flex-start; gap: 1rem;\"\u003e\n    \u003cspan style=\"background-color: #2b6cb0; color: #ffffff; width: 1.5rem; height: 1.5rem; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-weight: bold; flex-shrink: 0;\"\u003e1\u003c\/span\u003e\n    \u003cp style=\"color: #2d3748; margin: 0;\"\u003eMount the EtherCAT terminal onto the standard 35 mm DIN rail conforming to EN 60715, pushing downwards until the spring-lock latches firmly on both slots.\u003c\/p\u003e\n  \u003c\/div\u003e\n  \u003cdiv style=\"display: flex; align-items: flex-start; gap: 1rem;\"\u003e\n    \u003cspan style=\"background-color: #2b6cb0; color: #ffffff; width: 1.5rem; height: 1.5rem; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-weight: bold; flex-shrink: 0;\"\u003e2\u003c\/span\u003e\n    \u003cp style=\"color: #2d3748; margin: 0;\"\u003eSlide the adjacent modules together using the integrated double-slot key connections to complete the structural physical bus profile.\u003c\/p\u003e\n  \u003c\/div\u003e\n  \u003cdiv style=\"display: flex; align-items: flex-start; gap: 1rem;\"\u003e\n    \u003cspan style=\"background-color: #2b6cb0; color: #ffffff; width: 1.5rem; height: 1.5rem; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-weight: bold; flex-shrink: 0;\"\u003e3\u003c\/span\u003e\n    \u003cp style=\"color: #2d3748; margin: 0;\"\u003eStrip sensor wire insulation back to 8–9 mm. Depress the spring-clamp locking mechanism using a standard screwdriver, insert the solid or ferruled wire, and release to lock.\u003c\/p\u003e\n  \u003c\/div\u003e\n\u003c\/div\u003e","brand":"BECKHOFF","offers":[{"title":"Default Title","offer_id":53106457575787,"sku":"EL3214-0090","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/3227\/0443\/files\/el3214-0090-pse0uny4tab.png?v=1776244461","url":"https:\/\/www.plcprotech.com\/tr\/products\/beckhoff-el3214-0090-ethercat-terminal-4-channel-analog-input-rtd-module","provider":"PLC ProTech Ltd.","version":"1.0","type":"link"}