{"product_id":"omron-e5cn-c2tu-e5cn-series-digital-temperature-controller","title":"Omron E5CN-C2TU E5CN Series Digital Temperature Controller","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\n\u003cp style=\"color: #2d3748; margin-bottom: 1rem;\"\u003e\nDesigned to deliver precise process thermal control in high-density panel configurations, the \u003cstrong\u003eOmron E5CN-C2TU\u003c\/strong\u003e is a 1\/16 DIN (48 x 48 mm) digital temperature controller engineered for industrial automation environments. This model utilizes a \u003cstrong\u003ecurrent output\u003c\/strong\u003e as its primary control output, making it highly compatible with modulating control devices such as silicon-controlled rectifiers (SCRs) and analog control valves. Featuring a multi-input architecture, it supports both thermocouples and platinum resistance thermometers (RTD) without requiring hardware reconfiguration. With built-in preventive maintenance functions, including an ON\/OFF transition counter for the control outputs, this controller helps track relay degradation and schedule proactive maintenance cycles before field failures occur.\n\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul style=\"list-style-type: square; color: #2d3748; margin-bottom: 1.5rem; padding-left: 20px;\"\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUniversal Input Configuration:\u003c\/strong\u003e Accommodates standard thermocouples and platinum resistance thermometers (Pt100\/JPt100) within a single hardware variant.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEnhanced Processing Accuracy:\u003c\/strong\u003e Delivers precise PV indication accuracy of +\/-0.3% for thermocouple inputs and +\/-0.2% for RTD inputs.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDual Auxiliary Outputs:\u003c\/strong\u003e Includes 2 independent auxiliary relay outputs for configuring safety limits, system interlocks, or process alarms.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePV\/SV Status Display Function:\u003c\/strong\u003e Configurable to automatically alternate between the Process Value (PV) \/ Setpoint Value (SV) and active controller states such as auto\/manual modes, RUN\/STOP status, and alarm triggers.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eConvenient Plug-in Design:\u003c\/strong\u003e The U-type configuration allows rapid controller body replacement from the front of the panel without disrupting terminal socket wiring.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul style=\"list-style-type: square; color: #2d3748; margin-bottom: 1.5rem; padding-left: 20px;\"\u003e\n  \u003cli\u003ePlastic extrusion and injection molding thermal zone management.\u003c\/li\u003e\n  \u003cli\u003eIndustrial ovens, heat-treating chambers, and packaging seal jaw heaters.\u003c\/li\u003e\n  \u003cli\u003eFood processing pasteurizers, sterilizers, and tempering systems.\u003c\/li\u003e\n  \u003cli\u003eEnvironmental testing chambers and climate simulation systems.\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;\"\u003e\n    \u003cthead\u003e\n      \u003ctr style=\"border-bottom: 2px solid #2b6cb0;\"\u003e\n        \u003cth style=\"text-align: left; padding: 10px; font-weight: bold; color: #1a365d;\"\u003eParameter\u003c\/th\u003e\n        \u003cth style=\"text-align: left; padding: 10px; font-weight: bold; color: #1a365d;\"\u003eSpecification\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: 10px; font-weight: bold;\"\u003eManufacturer\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003eOmron\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 10px; font-weight: bold;\"\u003eModel\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003eE5CN-C2TU\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 10px; font-weight: bold;\"\u003eProduct Class\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003eBasic-type Digital Temperature Controller (1\/16 DIN)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 10px; font-weight: bold;\"\u003eSupply Voltage\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003e100 to 240 VAC, 50\/60 Hz\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 10px; font-weight: bold;\"\u003eDimensions\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003e48 x 48 mm (depth depends on mounting socket)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 10px; font-weight: bold;\"\u003ePrimary Control Output\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003eCurrent Output (4 to 20 mA DC \/ 0 to 20 mA DC)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 10px; font-weight: bold;\"\u003eAuxiliary Outputs\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003e2 SPST-NO relay outputs\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 10px; font-weight: bold;\"\u003eInput Formats\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003eThermocouple or Resistance Thermometer (RTD)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 10px; font-weight: bold;\"\u003eIndication Accuracy\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003eThermocouple: +\/-0.3% of PV | RTD: +\/-0.2% of PV\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 10px; font-weight: bold;\"\u003eBase\/Terminal Type\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003ePlug-in Model (Requires 11-pin socket)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 10px; font-weight: bold;\"\u003eHousing Color\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003eBlack\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 10px; font-weight: bold;\"\u003eShipping Weight (Calculated)\u003c\/td\u003e\n        \u003ctd style=\"padding: 1.1kg;\"\u003e1.1 kg\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\u003ch4 style=\"color: #1a365d; margin-top: 1rem; margin-bottom: 0.5rem;\"\u003eAlternative Models \u0026amp; Compatibility\u003c\/h4\u003e\n\u003cp style=\"color: #2d3748; margin-bottom: 1rem;\"\u003e\nThe E5CN-C2TU plug-in design is specifically intended for systems requiring rapid serviceability. It interfaces directly with standard Omron 11-pin sockets (such as P2CF-11 or P3GA-11). When replacing older E5CN generation controllers, confirm if the original unit was a direct screw-terminal type (E5CN-C2T) or a plug-in type (E5CN-C2TU); a standard terminal-block model cannot plug into an 11-pin base without replacing the housing and socket wiring assembly.\n\u003c\/p\u003e\n\n\u003ch4 style=\"color: #1a365d; margin-top: 1rem; margin-bottom: 0.5rem;\"\u003eApplication Pitfalls \u0026amp; Engineering Notes\u003c\/h4\u003e\n\u003cp style=\"color: #2d3748; margin-bottom: 1rem;\"\u003e\nBecause this controller utilizes an analog current output (4-20 mA DC), pay close attention to the allowable load impedance of the receiving control device (e.g., SCR driver or modulating valve positioner). Exceeding the controller's maximum load resistance limit will cause output saturation and non-linear control loops. Additionally, ensure the sensor cabling is completely segregated from power distribution paths to prevent induced high-frequency electrical noise from degrading PV reading accuracy.\n\u003c\/p\u003e\n\n\u003ch4 style=\"color: #1a365d; margin-top: 1rem; margin-bottom: 0.5rem;\"\u003eCommissioning \u0026amp; Wiring Tips\u003c\/h4\u003e\n\u003cp style=\"color: #2d3748; margin-bottom: 1rem;\"\u003e\nWhen using thermocouple inputs, always ensure that the correct cold-junction compensation is active and that only matched thermocouple compensation wires are used for panel routing. For 3-wire RTD configurations, verify that all three lead wires have identical electrical resistance; any imbalance between the A, B, and B' lines will introduce systematic offset errors in the PV reading.\n\u003c\/p\u003e\n\n\u003ch3\u003eInstallation Guidelines\u003c\/h3\u003e\n\u003cdiv style=\"background-color: #fff5f5; border-left: 4px solid #c53030; padding: 15px; margin-bottom: 1.5rem;\"\u003e\n  \u003cstrong style=\"color: #9b2c2c; display: block; margin-bottom: 0.5rem;\"\u003eCRITICAL WARNING: SAFETY FIRST\u003c\/strong\u003e\n  \u003cp style=\"color: #9b2c2c; margin: 0;\"\u003e\n    Before installing or removing the controller body from its socket, ensure the mains power supply (100 to 240 VAC) and all auxiliary contact circuit voltages are fully de-energized. Failure to disconnect active electrical power before extraction can result in electrical arcing, damage to the controller internal logic boards, or severe personal injury.\n  \u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv style=\"margin-bottom: 1.5rem;\"\u003e\n  \u003cdiv style=\"display: flex; align-items: flex-start; margin-bottom: 1rem;\"\u003e\n    \u003cdiv style=\"background-color: #2b6cb0; color: #ffffff; border-radius: 50%; width: 28px; height: 28px; display: flex; align-items: center; justify-content: center; font-weight: bold; margin-right: 15px; flex-shrink: 0;\"\u003e1\u003c\/div\u003e\n    \u003cdiv style=\"color: #2d3748;\"\u003eEnsure the cutout dimensions in the control panel face are exactly 45.0 mm x 45.0 mm (+0.6\/-0 mm tolerance) for standard 1\/16 DIN mounting.\u003c\/div\u003e\n  \u003c\/div\u003e\n  \u003cdiv style=\"display: flex; align-items: flex-start; margin-bottom: 1rem;\"\u003e\n    \u003cdiv style=\"background-color: #2b6cb0; color: #ffffff; border-radius: 50%; width: 28px; height: 28px; display: flex; align-items: center; justify-content: center; font-weight: bold; margin-right: 15px; flex-shrink: 0;\"\u003e2\u003c\/div\u003e\n    \u003cdiv style=\"color: #2d3748;\"\u003eSecure the matching 11-pin socket (e.g., P3GA-11 for rear-mounting or P2CF-11 for DIN-rail\/front-mounting) within your panel enclosure, following the specified terminal block wiring layout for power supply inputs on pins 5 and 6.\u003c\/div\u003e\n  \u003c\/div\u003e\n  \u003cdiv style=\"display: flex; align-items: flex-start; margin-bottom: 1rem;\"\u003e\n    \u003cdiv style=\"background-color: #2b6cb0; color: #ffffff; border-radius: 50%; width: 28px; height: 28px; display: flex; align-items: center; justify-content: center; font-weight: bold; margin-right: 15px; flex-shrink: 0;\"\u003e3\u003c\/div\u003e\n    \u003cdiv style=\"color: #2d3748;\"\u003eAlign the keyway guide on the rear plug of the E5CN-C2TU controller with the center indexing hole of the wired 11-pin socket. Push the controller firmly inward until it seats flush and the securing side clips click into locked positions.\u003c\/div\u003e\n  \u003c\/div\u003e\n\u003c\/div\u003e","brand":"Omron","offers":[{"title":"Default Title","offer_id":53077901443435,"sku":"E5CN-C2TU","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/3227\/0443\/files\/E5CN-C2TU-o4jfpwe1jug.png?v=1775733756","url":"https:\/\/www.plcprotech.com\/fa\/products\/omron-e5cn-c2tu-e5cn-series-digital-temperature-controller","provider":"PLC ProTech Ltd.","version":"1.0","type":"link"}