ICS TRIPLEX T8151B Communication Interface Module

Technical Specifications

Model:T8151B

Brand:ICS TRIPLEX

Product type:TMR communication interface module

System series:Trusted T8000 SIS

Bus type:Triple redundant parallel backplane bus

Compatible modules:T8110/T8110B/T8110C processor boards,T8100 chassis,AI/DI/DO I/O modules,redundant power supply

Redundancy:TMR triple modular redundant hot swap architecture

Power bus:24VDC from chassis backplane

Communication port:Dual 100Mbps Ethernet,4 serial ports via T8153 adapter

Supported protocol:Modbus TCP,Modbus RTU,peer to peer communication

Operating temperature:0~+60℃

Relative humidity:5~95% non-condensing

Weight:2.70kg

Certification:CE,TÜV,SIL3

System compatibility

This communication hardware belongs to ICS TRIPLEX Trusted SIS safety instrumented system and is installed inside T8100 Trusted rack cabinet. It offloads communication tasks from main TMR processor,realizes data exchange between Trusted controllers,engineering workstation and third-party Modbus devices. It communicates with system engineering workstation,widely deployed in oil & gas,petrochemical and chemical plants for ESD emergency shutdown and fire & gas safety protection.

Function

T8151B serves as the high integrity communication interface unit of Trusted TMR SIS. It executes safety data transmission commands,provides multi-protocol redundant communication links for inter-controller and upper system connection. It continuously runs self-diagnosis to detect ethernet link failure,serial port error and data transmission abnormality in real time. Its dual redundant network design prevents communication interruption caused by single link failure and reduces processor communication load.

Installation

Insert the module vertically into dedicated communication slot of T8100 Trusted SIS rack. Complete Ethernet and serial wiring and backplane bus connection,verify communication link status and fault diagnosis via Trusted Workbench engineering software.

Interface

‑Gold finger connector for triple redundant backplane bus communication

‑Dual Ethernet port for redundant network connection

‑Rear serial port interface matched with T8153 adapter

‑Front diagnostic port for local monitoring

‑LED indicators for link running,alarm and fault prompt

Circuit feature

Conformal coated multi-layer PCB design,built-in surge and overvoltage protection circuit. Triple channel hardware voting and high integrity communication design,fully compliant with SIL3 functional safety hardware specifications.

Feature

T8151B is a spare communication interface board for ICS TRIPLEX Trusted SIS system. Common faults include communication chip damage,network port failure and cable wiring fault. Confirm T8100 rack slot definition and firmware compatibility before replacement.

Diagnostic

When ethernet link disconnection,serial port failure,data transmission error or hardware breakdown is detected,the module will trigger fault alarm and upload diagnostic messages to safety workstation.

Built‑in function

Multi-protocol redundant safety data transmission and hardware self-diagnosis for Trusted TMR safety rack,used as SIS communication interface spare replacement.

Product Brief

T8151B is ICS TRIPLEX Trusted SIL3 communication interface module,supporting TMR triple modular redundant hot swap architecture,compatible with T8100 chassis. Verify rack compatibility before ordering. ESD anti-static protection must be followed during handling installation.