{"product_id":"3625a-triconex-digital-output-module-tmr-control-solution","title":"3625A Triconex Digital Output Module | TMR Control Solution","description":"\u003ch3\u003e\u003cstrong\u003eProduct Brief | Safety-Critical Digital Output Control\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan style=\"color: #0056b3;\"\u003e\u003cstrong\u003eTriconex 3625A\u003c\/strong\u003e\u003c\/span\u003e is specified here as a 32-point digital output module for Tricon safety and industrial control applications. It provides commoned DC output channels, configurable point supervision, and diagnostic status indications.\u003c\/p\u003e\n\u003cp\u003eThe module uses a Triple Modular Redundant (TMR) architecture with voted output circuitry, according to the supplied specifications. This architecture supports fault-tolerant operation within a correctly configured Tricon system. Actual safety performance depends on the complete system design, approved hardware configuration, application logic, and validation process.\u003c\/p\u003e\n\u003cp\u003eDesigned for nominal 24 V DC operation, the 3625A supports a recommended supply range of 16–32 V DC and a stated maximum voltage of 36 V DC. Its 32 output points can be configured for supervised or non-supervised operation, subject to the installed system configuration.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eEngineering Data | Electrical and Diagnostic Specifications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eManufacturer \/ Brand\u003c\/td\u003e\n\u003ctd\u003eTriconex \/ Invensys\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003e3625A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003e32-point digital output module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSystem Family\u003c\/td\u003e\n\u003ctd\u003eTricon safety and control system; verify exact revision compatibility\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Configuration\u003c\/td\u003e\n\u003ctd\u003e32 commoned output points\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Supervision\u003c\/td\u003e\n\u003ctd\u003eSupervised or non-supervised; configurable per point where supported\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNominal Operating Voltage\u003c\/td\u003e\n\u003ctd\u003e24 V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRecommended Voltage Range\u003c\/td\u003e\n\u003ctd\u003e16–32 V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum Voltage\u003c\/td\u003e\n\u003ctd\u003e36 V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum Point Current\u003c\/td\u003e\n\u003ctd\u003e1.70 A ±10% per point, as specified\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSurge Current\u003c\/td\u003e\n\u003ctd\u003eSource specifications conflict; verify the applicable hardware manual before design\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTotal Output Current\u003c\/td\u003e\n\u003ctd\u003e10 A per termination panel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMinimum Required Load\u003c\/td\u003e\n\u003ctd\u003e10 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Leakage Current\u003c\/td\u003e\n\u003ctd\u003e2.0 mA at 24 V DC; 2.5 mA at 32 V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLogic Power\u003c\/td\u003e\n\u003ctd\u003eLess than 13 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSystem-to-Field Isolation\u003c\/td\u003e\n\u003ctd\u003e1,500 V DC minimum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShort\/Open Circuit Detection\u003c\/td\u003e\n\u003ctd\u003eProgrammable threshold for supervised points\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum Output Toggle Rate for Diagnostic Fault Coverage\u003c\/td\u003e\n\u003ctd\u003eOne toggle every 60 ms, according to supplied data\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDiagnostic Glitch Duration\u003c\/td\u003e\n\u003ctd\u003e2 ms maximum; 200 μs typical\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Protection\u003c\/td\u003e\n\u003ctd\u003eSelf-protection against overvoltage, overtemperature, and overcurrent, as specified\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInductive Load Protection\u003c\/td\u003e\n\u003ctd\u003eSelf-protected output switches against reverse EMF, as specified\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eField Termination Fuses\u003c\/td\u003e\n\u003ctd\u003eNot required according to the supplied specifications; verify installation requirements\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eColor Code\u003c\/td\u003e\n\u003ctd\u003eDark blue\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd\u003e−40 to +70°C, or up to +85°C depending on revision; verify exact hardware revision\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003e\u003cstrong\u003eOutput Performance | Current, Leakage and Voltage Drop\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eOutput selection requires more than checking the nominal supply voltage. Engineers must evaluate the load current, shared termination-panel limit, OFF-state leakage, and voltage drop across the output path.\u003c\/p\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eOutput Path\u003c\/th\u003e\n\u003cth\u003eLoad Condition\u003c\/th\u003e\n\u003cth\u003eTypical Voltage Drop\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eAt backplane\u003c\/td\u003e\n\u003ctd\u003e250 mA\u003c\/td\u003e\n\u003ctd\u003eLess than 0.16 V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAt backplane\u003c\/td\u003e\n\u003ctd\u003e1.7 A\u003c\/td\u003e\n\u003ctd\u003eLess than 1.12 V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eExternal termination with 10 ft cable\u003c\/td\u003e\n\u003ctd\u003e250 mA\u003c\/td\u003e\n\u003ctd\u003eLess than 1.15 V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eExternal termination with 10 ft cable\u003c\/td\u003e\n\u003ctd\u003e1.7 A\u003c\/td\u003e\n\u003ctd\u003eLess than 3.33 V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eExternal termination with 99 ft cable\u003c\/td\u003e\n\u003ctd\u003e250 mA\u003c\/td\u003e\n\u003ctd\u003eLess than 2.71 V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eExternal termination with 99 ft cable\u003c\/td\u003e\n\u003ctd\u003e1.7 A\u003c\/td\u003e\n\u003ctd\u003eLess than 8.92 V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cstrong\u003eEngineering implication:\u003c\/strong\u003e Longer field wiring can significantly reduce the voltage available at the load. Calculate the load's minimum operating voltage using the supply voltage, output-path voltage drop, and cable characteristics before commissioning.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCurrent budget:\u003c\/strong\u003e The specified 1.7 A maximum per point does not override the 10 A total limit per termination panel. Check individual channel current and aggregate panel current independently.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eLeakage consideration:\u003c\/strong\u003e The specified OFF-state leakage reaches 2.0 mA at 24 V DC and 2.5 mA at 32 V DC. Confirm that the connected device will reliably turn OFF at these leakage levels, especially when using sensitive electronic loads.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eTMR Architecture | What Engineers Should Verify\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eRedundant processing:\u003c\/strong\u003e Confirm that the module operates within the intended Tricon TMR system architecture.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutput configuration:\u003c\/strong\u003e Verify whether each point requires supervised or non-supervised operation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLoad distribution:\u003c\/strong\u003e Calculate channel current and the combined termination-panel current.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFault monitoring:\u003c\/strong\u003e Confirm configured short-circuit and open-circuit detection thresholds for supervised points.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDiagnostic timing:\u003c\/strong\u003e Check the application against the stated output-toggle and diagnostic-glitch characteristics.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRevision control:\u003c\/strong\u003e Verify temperature limits, surge ratings, and system compatibility for the exact hardware revision.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe TMR designation alone does not establish that every field load or external circuit is redundant. Verify the full safety loop, termination hardware, wiring, and application design before relying on the system for a safety function.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eSuitable Equipment and Application Scenarios\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eTricon safety systems:\u003c\/strong\u003e Digital output control within a verified compatible Tricon installation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIndustrial shutdown applications:\u003c\/strong\u003e Command compatible field devices as part of a properly engineered safety instrumented function.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProcess plant control:\u003c\/strong\u003e Switch eligible DC field loads associated with configured process control or protection logic.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eValve and actuator interfaces:\u003c\/strong\u003e Control compatible solenoids or interface devices after checking load current, inductive characteristics, and termination limits.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAlarm and interlock circuits:\u003c\/strong\u003e Operate configured DC output circuits where the load requirements match the module's electrical characteristics.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaintenance replacement:\u003c\/strong\u003e Replace a matching installed module after verifying hardware revision, system configuration, and termination compatibility.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThese examples describe potential applications based on the supplied specifications. Confirm the specific Tricon controller version, termination panel, field wiring, and load requirements before selecting the module.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eGlobal PLC Spare HUB's Insight | Fault Isolation Workflow\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eScenario 1 — Output command is active, but the field load does not energize.\u003c\/strong\u003e Verify the field supply voltage and measure voltage at the load under operating conditions. Check the termination-panel current budget, cable resistance, terminal connections, and load continuity before concluding that the output channel has failed.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eScenario 2 — A load remains partially energized after the output turns OFF.\u003c\/strong\u003e Measure the OFF-state voltage and assess the load's sensitivity to leakage current. Compare the result with the specified leakage values and inspect external wiring for unintended backfeed paths.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eScenario 3 — Several outputs fail under simultaneous operation.\u003c\/strong\u003e Calculate the total current for the termination panel and compare it with the 10 A limit. Check supply stability, shared wiring, and load inrush characteristics. Do not diagnose each channel independently until common-circuit causes have been excluded.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eScenario 4 — A supervised point reports an open- or short-circuit fault.\u003c\/strong\u003e Inspect the field cable, load continuity, terminal connections, and configured detection threshold. Verify that the selected supervision mode matches the intended field circuit and system configuration.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eScenario 5 — Intermittent faults appear with long field cables.\u003c\/strong\u003e Measure voltage at both the termination point and the connected load. Compare the observed voltage drop with the expected cable and output-path behavior. Review the cable length and load current before replacing the module.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eScenario 6 — Fault behavior differs after module replacement.\u003c\/strong\u003e Verify the complete model number, hardware revision, system version, supervision settings, and termination hardware. Temperature specifications and surge-current details should be checked against the applicable revision documentation.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eRecommended diagnostic record:\u003c\/strong\u003e Record the output point, commanded state, measured field voltage, load current, termination-panel total current, cable length, supervision configuration, module indicators, and hardware revision. This provides a repeatable basis for distinguishing load, wiring, configuration, and module-related faults.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eInstallation and Commissioning Checklist\u003c\/strong\u003e\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003e\n\u003cstrong\u003eConfirm the module identity:\u003c\/strong\u003e Verify the 3625A part number and revision against the installed system documentation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCheck system compatibility:\u003c\/strong\u003e Confirm the Tricon system version and supported termination hardware. Do not rely solely on a general compatibility statement.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVerify power conditions:\u003c\/strong\u003e Confirm the DC supply remains within the approved range for the applicable revision.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCalculate load current:\u003c\/strong\u003e Check the maximum current for each point and the total current per termination panel.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAssess cable voltage drop:\u003c\/strong\u003e Include field cable length, output-path drop, and the load's minimum operating voltage.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReview supervision:\u003c\/strong\u003e Verify per-point supervision settings and detection thresholds where applicable.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCheck output protection:\u003c\/strong\u003e Confirm the connected load is compatible with the module's switching and protection characteristics.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePerform approved functional tests:\u003c\/strong\u003e Validate output behavior and diagnostics using the plant's authorized maintenance and safety procedures.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDocument results:\u003c\/strong\u003e Record configuration, measurements, test results, and the final system status before return to service.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch3\u003e\u003cstrong\u003eFrequently Asked Questions\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ1: How do I assess whether a field load is suitable for this output module?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Check the load's nominal voltage, steady-state current, inrush current, minimum operating voltage, and behavior during OFF-state leakage. Then calculate the total termination-panel current and the expected voltage drop at the actual cable length.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ2: Why might a load fail even when its current is below the per-point limit?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e The shared termination-panel limit, cable voltage drop, load inrush, and supply stability can still prevent reliable operation. Evaluate the entire output circuit rather than treating the individual channel rating as the only selection criterion.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ3: What information should I provide when sourcing a replacement 3625A?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Provide the complete part number, hardware revision, Tricon system version, termination-panel model, required quantity, and field application details. A photograph of the module label and existing installation can help identify configuration differences.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ4: Can I use the stated temperature range and surge rating for every 3625A revision?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e No. The supplied data lists different upper temperature limits and conflicting surge-current descriptions. Verify the exact hardware revision and its official specification before finalizing environmental qualification or load design.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ5: Does the SIL 3 capability of the module automatically make the entire application SIL 3 compliant?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e No. SIL capability is not a blanket certification of the complete installation. The safety function must be assessed and validated as a whole, including the controller, application logic, field devices, wiring, diagnostics, configuration, and applicable safety documentation.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eWarranty, Packaging and Shipping\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct:\u003c\/strong\u003e Triconex 3625A 32-point digital output module.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e 12-month warranty, subject to the supplier's applicable warranty terms.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShipping Methods:\u003c\/strong\u003e FedEx, UPS, and DHL, subject to destination and service availability.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOrder Verification:\u003c\/strong\u003e Confirm the model, hardware revision, system version, and termination-panel compatibility before ordering.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackaging:\u003c\/strong\u003e Protective packaging suitable for electronic industrial control components. Confirm special handling requirements when requesting a quotation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eRequest a Quote:\u003c\/strong\u003e Contact Global PLC Spare HUB for 3625A pricing, availability, shipping options, and assistance verifying replacement compatibility.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSafety Notice:\u003c\/strong\u003e This module may be used in safety-related applications. Replacement, configuration, and functional testing must follow approved site procedures and applicable Tricon documentation. Qualified personnel must verify the complete safety function before the system returns to service.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0722\/7863\/8774\/files\/3625A.png?v=1793068900\" alt=\"\"\u003e\u003c\/p\u003e","brand":"Triconex","offers":[{"title":"Default Title","offer_id":67819516952758,"sku":"3625A","price":116.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0722\/7863\/8774\/files\/3625A-2.jpg?v=1793068889","url":"https:\/\/www.plcsparehub.com\/products\/3625a-triconex-digital-output-module-tmr-control-solution","provider":"Global PLC Spare Hub","version":"1.0","type":"link"}