ICS TRIPLEX TC-801-02-4M5 Analog Input Module

Technical Specifications

Model:TC-801-02-4M5

Brand:ICS TRIPLEX

Product type:Trusted TMR analog input module

System series:Trusted SIS

Bus type:Triple redundant backplane bus

Redundancy:TMR triple modular redundant 2oo3 voting architecture

Signal type:4~20mA analog current signal,HART transparent

System supply:18~32VDC

Power dissipation:4.6W

Channel diagnosis:Per-channel loop fault detection

Galvanic isolation:Isolation between field side and safety logic circuit

Operating temperature:-20~+60℃

Relative humidity:5~95% non-condensing

Weight:0.51kg

Certification:CE,TÜV,SIL3

System compatibility

TC-801-02-4M5 belongs to ICS TRIPLEX Trusted safety instrumented system and installs in Trusted rack. It collects analog measurement signals from field pressure,temperature and level transmitters,transmits validated signal data to TMR processor for safety logic calculation. Widely deployed in oil & gas,petrochemical and power plants for ESD and fire & gas safety applications.

Function

TC-801-02-4M5 serves as high integrity TMR analog input unit of Trusted SIS. It samples field analog signals in triple parallel channels and performs 2oo3 hardware voting. It continuously monitors loop break,short circuit and signal out-of-range for each channel.

Installation

Insert TC-801-02-4M5 vertically into dedicated I/O slot of Trusted rack. Wire field transmitters to matched FTA termination assembly. Verify channel reading and loop health via Trusted engineering software.

Interface

‑Gold finger connector for triple redundant backplane bus

‑Field signal interface connected to analog FTA

‑Front panel LED indicators for run,channel and fault status

‑Onboard high precision signal sampling and loop diagnostic circuit

Circuit feature

Compact rugged PCB design,built-in surge and overvoltage protection. Triple channel synchronous sampling architecture,fully compliant with SIL3 functional safety hardware specifications.

Feature

TC-801-02-4M5 is spare TMR analog input board for ICS TRIPLEX Trusted SIS. Common faults include sampling circuit damage,backplane communication fault and channel signal drift. Confirm rack firmware compatibility before replacement.

Diagnostic

When loop open/short circuit,signal out of range or onboard hardware failure is detected,the module triggers fault alarm and uploads diagnostic messages to safety workstation.

Built‑in function

Field 4-20mA analog signal acquisition,triple channel TMR voting,per-channel loop health monitoring for Trusted SIS rack,used as SIS TMR analog input spare replacement.

Product Brief

TC-801-02-4M5 is ICS TRIPLEX SIL3 Trusted TMR analog input module,responsible for acquiring analog field measurement signals for safety interlock and emergency shutdown system. Verify system firmware compatibility before ordering. ESD anti-static protection must be followed during handling installation.