{"product_id":"ge-is220ptcch2bb-is230sntch4a-control-series-thermocouple-input-pack","title":"GE IS220PTCCH2BB (IS230SNTCH4A) Control Series Thermocouple Input Pack","description":"\u003cp\u003eConfigured for high-resolution temperature monitoring in Mark VIe turbine control networks, the \u003cstrong\u003eGE IS220PTCCH2BB\u003c\/strong\u003e (\u003cstrong\u003eIS220PTCCH2BB\u003c\/strong\u003e Thermocouple Input Pack) provides direct physical\/electrical execution. The specialized hardware serves as a 12-channel digitizing interface that conditions low-voltage analog millivolt profiles from distinct thermocouple sensors into synchronous digital variables across dual Ethernet backplane links.\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 (Associated sub-assembly: IS230SNTCH4A)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eGeneral Electric (GE)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eUnited States (USA)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e1.5 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e241 mm x 194 mm x 152 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e-25 to +60 deg C (Continuous ambient operational bounds)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHumidity Range\u003c\/td\u003e\n\u003ctd\u003e5 to 95 % RH non-condensing tracking limits\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003eSourced via dual distribution rails; operates at 24 VDC or 125 VDC nominal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Channels\u003c\/td\u003e\n\u003ctd\u003e12 non-interfering thermocouple input tracks\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSensor Compatibility\u003c\/td\u003e\n\u003ctd\u003eThermocouple Types E, J, K, S, T, B, N, R\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eA\/D Resolution\u003c\/td\u003e\n\u003ctd\u003e16-bit analog-to-digital converter architecture\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eControl Redundancy\u003c\/td\u003e\n\u003ctd\u003eSimplex, Dual, and Triple Modular Redundant (TMR) configurations\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommunication Ports\u003c\/td\u003e\n\u003ctd\u003eDual redundant Ethernet interfaces\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSafety Compliance\u003c\/td\u003e\n\u003ctd\u003eSIL 2 \/ SIL 3 certified metrics\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eIndustrial Control and Drive Dynamics\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBackplane Bus Communication Velocity and Deterministic Networks:\u003c\/strong\u003e The I\/O pack utilizes dual internal Ethernet transceivers to transmit 16-bit temperature data frames over the proprietary Mark VIe control network. This setup delivers high-velocity, deterministic communications that ensure the master controllers receive instantaneous sensor scans without introducing bus latency into critical overtemperature trip calculations.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eI\/O Density Scaling and Multi-Channel Tracking:\u003c\/strong\u003e The 12-channel hardware layout supports dynamic input scaling across multiple sensor types, including standard J, K, and N configurations. Each independent input path passes through a localized cold junction compensation filter and an isolated 16-bit converter to preserve data alignment during simplex or TMR parallel voting processes.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: How does the module execute reference tracking when deployed in a TMR architecture?\u003c\/p\u003e\n\u003cp\u003eA: In a Triple Modular Redundant (TMR) deployment, three identical PTCC packs interface with the same thermocouple field signals. Each pack evaluates the 16-bit digital value independently and streams it over isolated Ethernet paths to the primary controllers, where a 2oo3 (two-out-of-three) hardware voting loop checks channel validity and isolates transient sensor failures.\u003c\/p\u003e\n\u003cp\u003eQ: Can the thermocouple input type be modified per channel without reloading the core I\/O pack firmware?\u003c\/p\u003e\n\u003cp\u003eA: Yes. The input channel configuration matrix is defined inside the controller software interface. Individual parameters for sensor types E, J, K, S, T, B, N, or R can be software-selected on a per-channel basis, enabling real-time scaling adaptation without flashing the core hardware bootloader code.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eChassis Layout Alignment, Clearance Constraints, and Mechanical Seating:\u003c\/strong\u003e Snap the 1.5 kg input pack securely onto a grounded DIN rail or panel bracket inside the termination enclosure. Ensure all rear grounding contacts fit flush against the metal frame, and tighten the structural mounting bolts. Maintain a clear 50 mm convective space above and below the pack housing to ensure standard operating temperatures do not trend toward thermal limits.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConductor Separation, Wireway Constraints, and Shield Grounding:\u003c\/strong\u003e Route all low-voltage thermocouple extension leads inside enclosed panel wire ducts isolated from heavy alternating current power lines or high-frequency drive wires. Terminate individual sensor shield lines cleanly at the dedicated cabinet earth bus bar to shunt stray electromagnetic and radio frequency noise away from the internal 16-bit conversion stages.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"General Electric","offers":[{"title":"Default Title","offer_id":47901306355902,"sku":"IS220PTCCH2BB (IS230SNTCH4A)","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/1145\/5422\/files\/screenshot_2026-06-30_10-54-28_89a4232e-f47a-4c40-abf6-0abb2091271a.png?v=1782899532","url":"https:\/\/www.autooiltech.com\/products\/ge-is220ptcch2bb-is230sntch4a-control-series-thermocouple-input-pack","provider":"AutoOilTech Limited","version":"1.0","type":"link"}