ICS TRIPLEX T8432C Analog Input Module

Technical Specifications

Model:T8432C

Brand:ICS TRIPLEX

Product type:TMR 8-channel analog input module

System series:Trusted T8000 SIS

Bus type:Triple redundant parallel backplane bus

Compatible modules:T8300 / T8314 expander chassis,T8310 expander processor,T8311 expander interface

Redundancy:TMR triple modular redundant hot swap architecture

Field input:4-20mA / 0~10VDC,8 channels

Accuracy:±0.05% full scale

Galvanic isolation:2500V

Sampling rate:1kHz

Coating:Conformal coated PCB for corrosive,humid and dusty industrial sites

Operating temperature:0~+60℃

Relative humidity:5~95% non-condensing

Weight:0.48kg

Certification:CE,TÜV,SIL3

System compatibility

T8432C belongs to ICS TRIPLEX Trusted SIS safety instrumented system and installs inside T8300 or T8314 expander rack. It acquires analog signals from field pressure,temperature and flow transmitters,converts analog signals to digital data and transmits triplicated validated data to expander processor. The conformal coating protects PCB circuits against moisture,chemical vapour and dust for offshore and heavy industrial safety applications. Widely deployed in oil & gas,petrochemical and chemical plants for ESD emergency shutdown and fire & gas safety protection.

Function

T8432C serves as high integrity 8-channel analog input unit of Trusted TMR SIS. It samples 4-20mA or 0-10V analog signals and adopts TMR 2oo3 hardware voting logic to obtain accurate process values. Each channel continuously monitors loop status,open circuit and short circuit faults. It supports hot swap replacement without powering down the expansion rack.

Installation

Insert T8432C vertically into dedicated I/O slot of T8300/T8314 expander chassis. Connect field transmitter wiring to terminal assembly. Check channel readings and fault alarms via Trusted Workbench engineering software.

Interface

‑Gold finger connector for triple redundant backplane bus

‑Field termination interface for 8-channel analog signal wiring

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

‑Onboard TMR sampling,signal conversion and channel diagnostic circuit

Circuit feature

Conformal coated multi-layer PCB,built-in surge and overvoltage protection. Triple slice independent signal acquisition and hardware voting architecture,fully compliant with SIL3 functional safety requirements.

Feature

T8432C is spare conformal coated 8-channel analog input board for ICS TRIPLEX Trusted SIS. Common faults include input channel burnout,transmitter loop short circuit and backplane contact fault. Confirm field signal type and chassis compatibility before replacement.

Diagnostic

Once channel open circuit,short circuit or onboard hardware breakdown is detected,the module triggers alarm and uploads diagnostic messages to safety workstation.

Built‑in function

Field analog signal acquisition,per-channel loop fault monitoring and TMR signal voting for Trusted TMR expansion rack,used as SIS analog input spare replacement.

Product Brief

T8432C is ICS TRIPLEX Trusted SIL3 TMR conformal coated 8-channel analog input module,hot swappable for T8300/T8314 expander chassis,suitable for 4-20mA and 0-10V process transmitters in harsh environments. Verify system firmware compatibility before ordering. ESD anti-static protection must be followed during handling and installation.