{"product_id":"ics-triplex-t3488-regent-guarded-digital-output-module","title":"ICS Triplex T3488 Regent Guarded Digital Output Module","description":"\u003cp\u003eThe \u003cstrong\u003eICS Triplex T3488\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003eT3488\u003c\/strong\u003e Guarded Digital Output Module, operates as a dedicated hardware component for switching high-voltage DC safety loads within Regent T3xxx Safetybus platforms.\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\u003eT3488\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\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e1.80 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003eStandard Regent Module Size\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\u003e15 W (Logic Side)\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)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNominal Voltage\u003c\/td\u003e\n\u003ctd\u003e125 VDC (100 to 140 VDC operating range)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLoad Current\u003c\/td\u003e\n\u003ctd\u003eUp to 2 A per channel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eArchitecture\u003c\/td\u003e\n\u003ctd\u003eGuarded dual-redundant logic with voter circuits\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIsolation\u003c\/td\u003e\n\u003ctd\u003e2500 V optical\/galvanic barrier\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCertification\u003c\/td\u003e\n\u003ctd\u003eIEC 61508 SIL 3, TUV Certified, Risk Class 5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDiagnostics\u003c\/td\u003e\n\u003ctd\u003eContinuous open-circuit, short-circuit, and fuse monitoring\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eSIL3 Safety \u0026amp; Triple Modular Redundancy\u003c\/h3\u003e\n\u003cp\u003eThe module incorporates a guarded dual-redundant logic architecture tied directly to the triplicated Regent I\/O Safetybus interface, achieving fully deterministic fault-tolerant execution. Integrated voting circuits enforce a fail-safe state execution, preventing any single hardware fault from inadvertently energizing connected field devices. Complete 2500 V optical and galvanic isolation between field-side wiring and internal logic processing prevents transient electrical spikes from compromising system integrity. Continuous real-time diagnostic routines execute line monitoring to detect open-circuit and short-circuit faults instantly, validating output health and fuse continuity without disrupting active safety loops.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Can the T3488 module be hot-swapped during active system operation without disrupting safety loops?\u003c\/p\u003e\n\u003cp\u003eA: Yes, the T3488 supports full hot-replacement capability. Maintenance personnel can extract and install the module under power without interrupting the triplicated Safetybus or shutting down active SIL 3 safety functions.\u003c\/p\u003e\n\u003cp\u003eQ: What mechanisms protect the field outputs against overcurrent and wiring integrity failures?\u003c\/p\u003e\n\u003cp\u003eA: Each output channel features continuous line monitoring for open and short circuits, coupled with individual front-panel accessible fuses to isolate overcurrent conditions per line.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cp\u003eEnsure the module chassis is grounded via a low-impedance copper strap to the main cabinet protective earth (PE) before slot insertion. Field wiring for the 125 VDC channels must maintain separation from low-voltage signaling cables to prevent capacitive noise coupling. All shield terminations for field cabling should be grounded at a single point, typically the cabinet entry gland plate, to eliminate ground loop currents. Verify that field power supplies do not exceed the 140 VDC upper threshold under maximum load step conditions. Standard 35 mm DIN-rail or rack mounting structures must provide adequate clearance to ensure vertical airflow across the chassis heat dissipators.\u003c\/p\u003e","brand":"ICS Triplex","offers":[{"title":"Default Title","offer_id":44010663706714,"sku":"T3488","price":123.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0612\/4601\/3530\/files\/ICSTriplexT88001_6f36ebf8-2a89-45a7-a6ad-7c5c5eccdb19.jpg?v=1788514868","url":"https:\/\/www.plcmasters.com\/products\/ics-triplex-t3488-regent-guarded-digital-output-module","provider":"PLC Masters Ltd.","version":"1.0","type":"link"}