{"product_id":"ge-is230tdbth2a-discrete-input-output-module-mark-vie-tmr-system","title":"GE IS230TDBTH2A Discrete Input\/Output Module Mark VIe TMR System","description":"\u003ch3 style=\"color: #2c3e50;\"\u003eEngineered Precision: The \u003cstrong\u003e\u003cspan style=\"color: #c0392b;\"\u003eIS230TDBTH2A\u003c\/span\u003e\u003c\/strong\u003e Discrete I\/O Module\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003e\u003cspan style=\"color: #c0392b;\"\u003eIS230TDBTH2A\u003c\/span\u003e\u003c\/strong\u003e serves as the backbone for high-availability signal processing within the \u003cstrong\u003e\u003cspan style=\"color: #2c3e50;\"\u003eGE Mark VIe\u003c\/span\u003e\u003c\/strong\u003e distributed control architecture. This specialized terminal board integrates sophisticated signal conditioning with Triple Modular Redundant (TMR) capabilities, ensuring seamless input\/output management for mission-critical turbine operations. Designed for environments requiring rigorous uptime, the \u003cstrong\u003e\u003cspan style=\"color: #c0392b;\"\u003eIS230TDBTH2A\u003c\/span\u003e\u003c\/strong\u003e bridges the gap between field-level discrete contact inputs and high-speed controller logic.\u003c\/p\u003e\n\n\u003ch3 style=\"color: #2c3e50;\"\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eCore Part Number:\u003c\/strong\u003e \u003cstrong\u003e\u003cspan style=\"color: #c0392b;\"\u003eIS230TDBTH2A\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eSystem Series:\u003c\/strong\u003e \u003cstrong\u003e\u003cspan style=\"color: #2c3e50;\"\u003eGE Mark VIe\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eModule Architecture:\u003c\/strong\u003e TMR (Triple Modular Redundant) Discrete I\/O Terminal Board\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eInput Capacity:\u003c\/strong\u003e 24 isolated contact inputs with integrated surge suppression\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eRelay Output:\u003c\/strong\u003e 12 Form-C relay outputs with expansion capability (via IS200WROB option card)\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eWetting Voltage Ranges:\u003c\/strong\u003e 24 V, 48 V, 125 V dc\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eEnvironmental Rating:\u003c\/strong\u003e -30°C to 65°C operating range\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003ePhysical Dimensions:\u003c\/strong\u003e 17.8 cm x 33.02 cm (Standard DIN-rail or flat mount)\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eSignal Processing:\u003c\/strong\u003e 4 ms input filter with optical isolation for noise immunity\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3 style=\"color: #2c3e50;\"\u003eOperational Framework and Connectivity\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003e\u003cspan style=\"color: #c0392b;\"\u003eIS230TDBTH2A\u003c\/span\u003e\u003c\/strong\u003e requires three PDIO I\/O packs to achieve full TMR functionality, utilizing dedicated JT1, JS1, and JR1 connectors. In a TMR setup, each PDIO pack maintains a unique network path to its respective controller. The board utilizes #18 AWG wiring across two 48-terminal blocks (TB1 for relays, TB2 for contact inputs) to simplify complex system integration. Its surface-mount technology and robust thermal management ensure long-term reliability in harsh power generation environments.\u003c\/p\u003e\n\n\u003ch3 style=\"color: #2c3e50;\"\u003eGlobal PLC Spare HUB's Insight\u003c\/h3\u003e\n\u003cp\u003eFrom an engineering perspective, the \u003cstrong\u003e\u003cspan style=\"color: #c0392b;\"\u003eIS230TDBTH2A\u003c\/span\u003e\u003c\/strong\u003e is distinguished by its intelligent circuit protection. The use of resettable polymer PTC fuses on the 24 V dc supply circuits prevents permanent board damage during transient field shorts. When troubleshooting, the board's design allows for granular signal verification through the PDIO pack interface, making it a preferred choice for rapid fault isolation in large-scale turbine control cabinets.\u003c\/p\u003e\n\n\u003ch3 style=\"color: #2c3e50;\"\u003eLogistics and Service Excellence\u003c\/h3\u003e\n\u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eReliability Assurance:\u003c\/strong\u003e Every \u003cstrong\u003e\u003cspan style=\"color: #c0392b;\"\u003eIS230TDBTH2A\u003c\/span\u003e\u003c\/strong\u003e is backed by a 12-month performance warranty.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eGlobal Logistics:\u003c\/strong\u003e We provide prioritized shipping via FedEx, UPS, and DHL.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eRapid Fulfillment:\u003c\/strong\u003e Guaranteed order processing and dispatch within 24-48 hours.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3 style=\"color: #2c3e50;\"\u003eDiagnostic and Application Utility\u003c\/h3\u003e\n\u003cp\u003eThis module excels in gas and steam turbine sequencing, emergency shutdown systems, and high-frequency discrete monitoring. Its onboard signal filtering effectively mitigates high-frequency noise common in industrial plants, while the threshold setting at 50% of the wetting voltage ensures high noise margin and reliable logic states.\u003c\/p\u003e\n\n\u003ch3 style=\"color: #2c3e50;\"\u003eProfessional FAQ and Selection Guide\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eCan the IS230TDBTH2A function with only one PDIO pack?\u003c\/strong\u003e\u003cbr\u003e\nNo, this board is specifically architected for TMR applications and requires three PDIO packs to operate within system specifications.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the primary indicator of a field wiring issue on this module?\u003c\/strong\u003e\u003cbr\u003e\nPersistent contact input errors often point to grounding issues or wetting voltage fluctuations; check for stable external power delivery to the TB2 terminal block.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAre there specific limitations regarding option boards?\u003c\/strong\u003e\u003cbr\u003e\nYes, this module is strictly compatible with the IS200WROB board; it will not support WROF or WROG series option cards.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow do I optimize the lifecycle of the unit?\u003c\/strong\u003e\u003cbr\u003e\nAvoid exceeding the 0.5 A current limit on the 24 V supply and ensure all shielding is terminated properly on the designated bracket to prevent electromagnetic induction.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSelection Advice for Retrofits:\u003c\/strong\u003e\u003cbr\u003e\nWhen replacing legacy terminal boards, verify that your existing cabinet footprint matches the DIN-rail mounting requirements and confirm the wetting voltage matches your field sensor output (24V\/48V\/125V).\u003c\/p\u003e","brand":"GE","offers":[{"title":"Default Title","offer_id":45205627502774,"sku":"IS230TDBTH2A","price":286.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0722\/7863\/8774\/files\/IS230TDBTH2A.jpg?v=1782108271","url":"https:\/\/www.plcsparehub.com\/products\/ge-is230tdbth2a-discrete-input-output-module-mark-vie-tmr-system","provider":"Global PLC Spare Hub","version":"1.0","type":"link"}