{"product_id":"ics-triplex-t3484-regent-digital-output-module","title":"ICS Triplex T3484 Regent Digital Output Module","description":"\u003cp\u003eThe \u003cstrong\u003eICS Triplex T3484\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003eT3484\u003c\/strong\u003e Monitored Guarded Digital Output Module, operates as a dedicated hardware component for safety-critical 110 VAC load execution within Regent T3xxx safety system architectures.\u003c\/p\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\u003eT3484\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eICS Triplex\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eUnited Kingdom\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e0 to 60 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003eSystem Backplane Powered\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChannel Capacity\u003c\/td\u003e\n\u003ctd\u003e16 monitored outputs (2 isolated groups of 8 channels)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNominal Voltage\u003c\/td\u003e\n\u003ctd\u003e110 VAC (90 to 130 VAC, 47 to 63 Hz)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eArchitecture\u003c\/td\u003e\n\u003ctd\u003eGuarded dual-redundant logic with FPGA voters\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIsolation\u003c\/td\u003e\n\u003ctd\u003e2500 V optical\/galvanic barrier field-to-logic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eField Diagnostics\u003c\/td\u003e\n\u003ctd\u003eContinuous open-circuit and short-circuit monitoring\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCircuit Protection\u003c\/td\u003e\n\u003ctd\u003eIndividually fused output channels\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSafety Certification\u003c\/td\u003e\n\u003ctd\u003eIEC 61508 SIL 3 certified (TUV Risk Class 5)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInterface Bus\u003c\/td\u003e\n\u003ctd\u003eTriplicated Safetybus interface\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eTriple Modular Redundancy and Fail-Safe Output Execution\u003c\/h3\u003e\n\u003cp\u003eThe module incorporates a SIL 3 certified dual-redundant guarded output architecture integrated with the triplicated Regent Safetybus interface. Hardware-level voting logic prevents a single component failure from falsely energizing an AC field load. Galvanic isolation rated at 2500 V isolates high-voltage field disturbances from the internal processing logic. Output channels execute continuous line diagnostic sweeps to detect open-circuit wiring, line short circuits, and blown fuses in real time, forcing the system into a fail-safe state upon detection of unrecoverable faults.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: What happens to the system state during a module replacement?\u003c\/p\u003e\n\u003cp\u003eA: The module supports full live hot-swapping. Field output circuits can be configured in parallel module pairs to maintain uninterrupted SIL 3 safety loop operation and continuous AC load power during maintenance.\u003c\/p\u003e\n\u003cp\u003eQ: How does line monitoring operate on inactive output channels?\u003c\/p\u003e\n\u003cp\u003eA: Channel diagnostic circuits inject low-level test pulses to evaluate load integrity, field wiring resistance, and fuse continuity without delivering sufficient current to activate connected 110 VAC solenoids or actuators.\u003c\/p\u003e\n\u003cp\u003eQ: What are the physical replacement constraints for front-panel fuses?\u003c\/p\u003e\n\u003cp\u003eA: Fuses are individually accessible per channel from the front panel. Replacement fuses must match specified current ratings and response curves to preserve safety system certification limits.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cp\u003eMount the module directly into a designated Regent T3xxx I\/O chassis slot, ensuring the backplane connector engages fully with the triplicated Safetybus interface. To maintain TÜV SIL 3 compliance, external field wiring must follow strict channel segregation guidelines across the two isolated 8-channel groups. Ensure cabinet forced-air cooling maintains ambient temperatures within the 0 to 60 deg C operating window to prevent thermal degradation of power switching semiconductors. Ground shield conductors at a single designated cabinet entry point to suppress high-voltage electromagnetic interference.\u003c\/p\u003e","brand":"ICS Triplex","offers":[{"title":"Default Title","offer_id":44010660626522,"sku":"T3484","price":123.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0612\/4601\/3530\/files\/ICSTriplexT88002_765d7358-fc2b-4268-9102-706e7ea06c7a.jpg?v=1788514770","url":"https:\/\/www.plcmasters.com\/products\/ics-triplex-t3484-regent-digital-output-module","provider":"PLC Masters Ltd.","version":"1.0","type":"link"}