{"product_id":"ge-is220ptcch2bb-thermocouple-input-pack","title":"GE IS220PTCCH2BB Thermocouple Input Pack","description":"\u003cp\u003eThe \u003cstrong\u003eGE IS220PTCCH2BB\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003eIS220PTCC\u003c\/strong\u003e Thermocouple Input Pack, operates as a dedicated hardware component for temperature signal digitization and millivolt input processing within Mark VIe platforms. Compatible with the \u003cstrong\u003eIS230SNTCH4A\u003c\/strong\u003e pack variant, it provides direct physical connection and signal conditioning for up to 24 thermocouple channels routed through a TBTCH1B terminal board.\u003c\/p\u003e\n\u003ch3\u003eHardware Specifications\u003c\/h3\u003e\n\u003cfigure class=\"table\"\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\u003eIS220PTCCH2BB (Alternate: IS230SNTCH4A)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eGE\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eUnited States\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.40 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e127 mm x 127 mm x 132 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e-20 to +70 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e24 VDC input supply\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTemperature Measurement Accuracy\u003c\/td\u003e\n\u003ctd\u003e+\/-0.5 deg C typical\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChannel Capacity\u003c\/td\u003e\n\u003ctd\u003eUp to 24 thermocouple input channels\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSignal Isolation\u003c\/td\u003e\n\u003ctd\u003eChannel-to-channel galvanic isolation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSystem Compatibility\u003c\/td\u003e\n\u003ctd\u003eGE Mark VIe Control System\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eDeterministic Temperature Processing \u0026amp; Dynamic I\/O Scaling\u003c\/h3\u003e\n\u003cp\u003eThe GE IS220PTCCH2BB thermocouple input pack executes high-resolution analog-to-digital conversion directly at the I\/O interface layer, passing digitized thermal metrics over deterministic internal Ethernet networks. Integrated channel-to-channel galvanic isolation blocks ground loop current propagation across high-density sensor wiring runs. Onboard firmware flash compatibility ensures synchronized register mapping with the Mark VIe controller CPU, maintaining precise microvolt sampling rates and high-speed cold junction compensation (CJC) updating without degrading system backplane communication velocity.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Does replacing an IS220PTCCH2BB pack require re-calibrating the connected thermocouple sensors?\u003c\/p\u003e\n\u003cp\u003eA: No, analog-to-digital conversion and cold junction compensation references are handled onboard the pack; replacing the unit requires only verifying firmware flash compatibility with the host controller.\u003c\/p\u003e\n\u003cp\u003eQ: How is galvanic isolation structured across the 24 input channels on the IS220PTCCH2BB?\u003c\/p\u003e\n\u003cp\u003eA: The module provides channel-to-channel galvanic isolation to prevent transient noise coupling and ground loop currents between independent thermocouple runs.\u003c\/p\u003e\n\u003cp\u003eQ: Is the IS220PTCCH2BB pack interchangeable with the IS230SNTCH4A variant?\u003c\/p\u003e\n\u003cp\u003eA: Yes, the IS230SNTCH4A serves as an alternate compatible pack hardware variant for thermocouple signal acquisition in Mark VIe system architectures.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003eDe-energize the 24 VDC power supply feed to the module location prior to mounting or removing the IS220PTCCH2BB pack.\u003c\/li\u003e\n\u003cli\u003eAlign the dual RJ-45 network connectors and D-sub terminal board interface pins with the TBTCH1B terminal board header.\u003c\/li\u003e\n\u003cli\u003ePress the pack firmly onto the terminal board connectors until fully seated, then hand-tighten the side captive mounting screws.\u003c\/li\u003e\n\u003cli\u003eVerify thermocouple extension lead shielding is connected to a single chassis ground point on the terminal assembly to prevent ambient noise pick-up.\u003c\/li\u003e\n\u003cli\u003eInspect all physical wiring connections and confirm minimum 5-thread engagement on terminal block screws before restoring system power.\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"General Electric","offers":[{"title":"Default Title","offer_id":53412231905589,"sku":"IS220PTCCH2BB","price":66.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0973\/7630\/5461\/files\/IS220PTCCH1A_852ced79-194c-4cac-9e13-e72d6ea9337b.png?v=1787820764","url":"https:\/\/www.5gplc.com\/products\/ge-is220ptcch2bb-thermocouple-input-pack","provider":"High Five PLC Solution Limited","version":"1.0","type":"link"}