{"product_id":"omron-cj1w-tc101-temperature-control-unit-cj1-series","title":"Omron CJ1W-TC101 Temperature Control Unit CJ1 Series","description":"\u003cp\u003eThe \u003cstrong\u003eOmron CJ1W-TC101\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003eCJ1W-TC101\u003c\/strong\u003e Temperature Control Unit, operates as a dedicated hardware component for direct RTD sensor interface and multi-loop thermal regulation within CJ1 Series PLC platforms.\u003c\/p\u003e\n\u003ch3\u003eTechnical Identifier Matrix\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Omron\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBase Model:\u003c\/strong\u003e CJ1W-TC101\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFull Part Number:\u003c\/strong\u003e CJ1W-TC101\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeries Name:\u003c\/strong\u003e CJ1 Series\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUnit Category:\u003c\/strong\u003e CJ1 Special I\/O Unit\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInput Sensor Compatibility:\u003c\/strong\u003e Platinum Resistance Thermometer (Pt100 \/ JPt100)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eHardware Specifications\u003c\/h3\u003e\n\u003cfigure\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eCJ1W-TC101\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eOmron\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eJapan\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.25 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e3.1 cm x 9.0 cm x 6.5 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShipping Dimensions\u003c\/td\u003e\n\u003ctd\u003e4.0 cm x 11.0 cm x 9.0 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e0 deg C ... +55 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e1.25 W nominal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Channels\u003c\/td\u003e\n\u003ctd\u003e4 channels\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSensor Type\u003c\/td\u003e\n\u003ctd\u003ePlatinum resistance thermometer (Pt100, JPt100)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Type\u003c\/td\u003e\n\u003ctd\u003eOpen collector outputs (PNP\/NPN)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eControl Algorithm\u003c\/td\u003e\n\u003ctd\u003ePID control with 2 degrees of freedom\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSystem Unit Type\u003c\/td\u003e\n\u003ctd\u003eCJ1 Special I\/O Unit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStorage Temp\u003c\/td\u003e\n\u003ctd\u003e-20 deg C ... +75 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAmbient Humidity\u003c\/td\u003e\n\u003ctd\u003e10 % ... 90 % RH non-condensing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003ePLC Controller Processing \u0026amp; Backplane Communication\u003c\/h3\u003e\n\u003cp\u003eThe CJ1W-TC101 interfaces directly with the CJ1 CPU backplane bus, consolidating four independent temperature control loops into a single Special I\/O module location. Internal microprocessors execute PID algorithms with 2 degrees of freedom to decouple disturbance rejection from setpoint tracking dynamics. Direct analog conversion of 3-wire Pt100\/JPt100 resistance values occurs onboard before transferring processed temperature data over the backplane, scaling I\/O bus throughput without taxing main CPU execution cycles. Output signals are driven directly via open-collector switching stages for rapid thermal loop feedback execution.\u003c\/p\u003e\n\u003ch3\u003ePackage Contents \u0026amp; Ordering Information\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1x Omron CJ1W-TC101 Temperature Control Unit\u003c\/li\u003e\n\u003cli\u003e1x Removable Screw Terminal Block\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting:\u003c\/strong\u003e Secure the unit onto the CJ1 CPU rack or expansion backplane using the integral upper and lower locking sliders.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWiring:\u003c\/strong\u003e Connect 3-wire platinum resistance thermometers to the front terminal block using equal-length, low-resistance copper conductors.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShielding:\u003c\/strong\u003e Encase RTD lead wires in continuous 360-deg braid shielding and ground at the panel functional earth bar only.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGrounding:\u003c\/strong\u003e Bond the CJ1 backplane mounting frame to functional earth (FE) via a dedicated low-impedance copper busbar.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eWhat sensor types are supported by the CJ1W-TC101 module inputs?\u003c\/p\u003e\n\u003cp\u003eThe module directly measures temperature using platinum resistance thermometers, specifically standard Pt100 and JPt100 RTD elements.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHow many independent control loops can a single CJ1W-TC101 manage?\u003c\/p\u003e\n\u003cp\u003eA single module incorporates 4 separate control channels, functioning as 4 standalone temperature controllers.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eWhat control algorithm is executed onboard the CJ1W-TC101?\u003c\/p\u003e\n\u003cp\u003eThe internal control engine processes a PID algorithm equipped with 2 degrees of freedom for optimal loop control.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eWhat hardware output stage is provided for actuator control?\u003c\/p\u003e\n\u003cp\u003eThe module provides open-collector solid-state outputs suitable for switching external relays or solid-state relays (SSRs).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eWhat physical dimensions apply to the CJ1W-TC101 unit chassis?\u003c\/p\u003e\n\u003cp\u003eThe unit physical dimensions measure exactly 3.1 cm x 9.0 cm x 6.5 cm with a module net weight of 0.25 kg.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eIs an external analog input conversion module required for RTD connection?\u003c\/p\u003e\n\u003cp\u003eNo, the unit provides direct direct-input terminal connection for platinum resistance thermometer sensors.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHow is field wiring cable noise mitigated on RTD input lines?\u003c\/p\u003e\n\u003cp\u003eInput wiring requires shielded 3-wire connections with 360-deg braid shielding terminated directly at the panel FE ground.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDoes the CJ1W-TC101 require external power for internal logic processing?\u003c\/p\u003e\n\u003cp\u003eInternal logic and processing power are drawn directly from the CJ1 PLC backplane bus, consuming 1.25 W nominal.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Omron","offers":[{"title":"Default Title","offer_id":47306629382317,"sku":"CJ1W-TC101","price":136.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/1613\/9181\/files\/CJ1W-TC101_2.webp?v=1788159453","url":"https:\/\/www.maxwellplc.com\/ga\/products\/omron-cj1w-tc101-temperature-control-unit-cj1-series","provider":"Maxwell PLC Ltd","version":"1.0","type":"link"}