TRICONEX 9671X-810 16-Ch 24VDC Sinking Digital Input Termination Panel (Tricon V9 V10 TMR SIL3 SIS)

Manufacturer Background: Triconex (Schneider Electric Invensys), dedicated digital input field termination panel for Tricon triple modular redundant (TMR) SIL3 safety instrument systems (ESD, FGS, BMS). 9671X-810 is upgraded hardware revision of base model 9671-810, fully electrically & mechanically drop-in compatible, optimized for offshore Zone2 & heavy VFD interference cabinets, TÜV SIL3 certified per IEC61508/IEC61511.

Part Number Breakdown: - 9671 = Digital Input (DI) termination panel series - 810 = 16-channel, 24VDC sinking type, full contact loop diagnostic - X = Enhanced hardware revision (surge protection, PCB conformal coating, anti-loose terminal lock, EMI filter upgrade)

Product Type: DIN rail mount signal marshalling terminal board for Tricon TMR DI modules; integrates per-channel overvoltage suppression, field-to-system opto-isolation, real-time contact fault diagnostics, TVS surge suppression, reverse polarity protection for limit switches, pressure switches, ESD trip buttons, flame/gas detector dry contacts.

Matching Tricon I/O Modules: 3503 (16pt DI), 3504 (32pt DI), 3514, 3515 24VDC TMR digital input cards; 2 panels required for single 32-point DI module.

Core Hardware Overview: 1. Channel Configuration: 16 independent sinking 24VDC digital input channels, isolated contact return structure 2. Electrical Ratings: Nominal 24VDC ±10% field supply; per-channel input current 3–10mA; total panel max 8A 3. Protection & Isolation: Independent TVS surge array per channel, reverse polarity protection; opto-galvanic isolation 1000VDC field-to-system bus, suppress ground loop & VFD common-mode noise 4. Diagnostic Functions: Real-time contact impedance monitoring; distinguish open circuit (wire break), shorted wiring, abnormal contact leakage fault; fault tags uploaded to Tricon controller via TMR bus, visible in TriStation 1131 5. Mechanical & Mounting: Standard 35mm DIN rail horizontal snap mounting; green plastic housing, screw lock anti-vibration terminal blocks (0.5–2.5mm² / 24–12AWG wire range) 6. Environmental Spec: Operating temp -40℃ ~ +85℃; 5%–95% RH non-condensing; X version factory ISA G3 low-outgassing anti-salt-fog conformal PCB coating 7. Power Consumption: Typical 5W passive cooling (no fan) 8. Software Support: TriStation 1131; full channel status, fault code, loop resistance real-time readback; supports hot-swap of Tricon DI modules without SIS rack shutdown 9. Certifications: TÜV SIL3, CE LVD/EMC, UL508, ATEX II 3G Zone2 hazardous location approval

1. Product Overview

9671X-810 is upgraded 16-point sinking 24VDC DI termination panel for Tricon V9/V10 TMR SIL3 safety systems, fully interchangeable with legacy 9671-810 without program or wiring modification. It acts as intermediate signal marshalling between Tricon backplane DI modules and field safety discrete sensors (pressure switches, flame scanners, ESD emergency stop buttons, LEL gas dry contact transmitters). Each channel integrates independent surge protection and loop fault diagnosis; single channel wiring fault will only flag the faulty circuit, without disrupting the remaining 15 input loops. Built-in opto-isolation eliminates cross-talk and ground potential difference interference critical for SIL3 safety loop diagnostic coverage ≥99.9%. The X revision upgrades multi-stage surge suppression circuit, adds factory anti-corrosion PCB coating, reinforced anti-loose screw terminals and enhanced EMI filtering for high-VFD power plant & offshore oil/gas Zone2 cabinets. Real-time wire break & short diagnostics enable predictive maintenance to avoid undetected safety loop failures that could cause unplanned shutdown or loss of safety function.

Write a review

Your Name

Your Review

Rating

Continue