Description
ICS TRIPLEX T8451C Trusted TMR 40‑Channel Digital Output Module
Product Overview
ICS TRIPLEX T8451C is a Trusted TMR digital output module for ICS TRIPLEX SIS safety instrumented system. As core industrial automation spare parts, T8451C adopts triple modular redundancy (TMR) fault‑tolerant architecture to guarantee stable output signal under harsh industrial conditions. This 40‑channel 24VDC digital output module supports hot‑swap operation, built‑in automatic short‑circuit protection and continuous self‑test diagnosis, widely deployed in oil‑gas, chemical, power generation safety control projects. ICS TRIPLEX T8451C is one of the critical obsolete control spare parts for maintaining existing Trusted platform systems.


Technical Specifications
| Item | Parameters |
|---|---|
| Model | ICS TRIPLEX T8451C |
| Product Type | Trusted TMR Digital Output Module |
| Output Channels | 40‑channel digital output, divided into independent power groups |
| System Supply Voltage | 20‑32 VDC |
| Field Operating Voltage | 18‑32 VDC |
| Per‑channel Max Continuous Current | 2A |
| Output On/Off Delay | 0.5 ms |
| Self‑test Interval | 2 minutes continuous diagnostic |
| Operating Temperature | -5℃ ~ +60℃ |
| Non‑operating Temperature | -25℃ ~ +70℃ |
| Humidity | 5%‑95% RH, non‑condensing |
| Dimension | 300 mm × 30 mm × 241 mm |
| Net Weight | 1.13 KG |
| Certification | SIL3, CE, TÜV |
| Key Feature | Triple Modular Redundancy, Hot‑swappable, short‑circuit protection, event resolution 1ms |
Application Scenarios
The ICS TRIPLEX T8451C TMR digital output module fits for Trusted SIS safety instrumented system platform. Main application: oil & gas industry, chemical processing plant, power plant, petrochemical process safety control, emergency shutdown system (ESD). Suitable for replacement & maintenance of existing ICS TRIPLEX automation control systems.











Reviews
There are no reviews yet.