TRICONEX 3667 TMR 32CH Common-Source Supervised 24VDC Digital Output Module_Ningde Androld Automation Equipment Co.,Ltd.

June 03, 2026

TRICONEX 3667 TMR 32CH Common-Source Supervised 24VDC Digital Output Module

Product Description 3667 is SIL3 certified high-density supervised TMR digital output card for Tricon V9~V12 SIS rack, triple redundant 2oo3 voting architecture, 32-point common-source 24VDC transistor output with full per-channel field loop diagnosis, designed for safety-critical solenoid, ESD shutdown valve and safety relay drive on ESD/HIPPS/F&G safety system。

Description

Model Interpretation

3667：32-channel commoned source-type supervised 24VDC DO; matched terminal base:3667R; single-slot hot-swappable; compatible with 8110/8111/8112/8115/8116 standard Tricon chassis; supervised high-density counterpart of non-supervised 3664, 16-point supervised peer:3624。

Technical Parameters

Electrical Spec

Channel quantity：32 commoned sourcing digital transistor output

Rated field voltage：24VDC, operating range 22~30VDC, max 36VDC transient

Per-channel continuous rated：0.5A DC, inrush surge 10A/10ms for inductive coil load

Full per-channel supervision: open-circuit, short-circuit, load missing online diagnosis, independent channel fuse protection on terminal board

Field-backplane galvanic isolation：1500VDC

Backplane power consumption＜15.2W

Safety & Redundancy

Architecture：Full TMR triple-path 2-out-of-3 hardware voting, single path fault cannot trigger spurious trip

Certification：IEC61508 SIL3, TÜV, UL, FM, CE safety approval

Diagnostic range：Module internal hardware fault + per-channel field circuit full monitoring; fault coverage＞99%

SOE event timestamp ≤40ms; MTBF＞132000 operating hours

Mechanical & Environment

Single slot 3U standard Tricon module, black front panel

Dimension(W×H×D):115×32×190mm, net weight≈0.85kg

Operating ambient：−40℃~+70℃; storage −55℃~+85℃; humidity 5%~95%RH non-condensing

Front panel LED: PASS, FAULT, group channel status indicator

Core Functions

High-density 32-point safety-grade common-source output for critical field loads; full loop supervision detects wire breakage, coil burnout and short fault; TMR redundant structure satisfies SIS cabinet SIL3 specification; online hot plug replacement without system shutdown; centralized wiring reduces field cable workload; parameter configuration via TriStation software。

Application Scenarios

Oil&gas plant ESD critical solenoid shutdown control; refinery safety interlock relay cluster drive; power plant turbine trip auxiliary safety circuit; chemical factory emergency cut-off valve control; LNG terminal fire&gas safety shutdown output。

Model Distinction

3667:32Ch source supervised 24V DO |3664:32Ch source non-supervised 24V DO |3624:16Ch source supervised 24V DO

High-density safety critical output |High-density non-critical auxiliary output |16-point small-scale safety output

Contact Info