Products Description
ICS TRIPLEX 5600633 Digital Input Module

Technical Specifications
Model:5600633
Brand:ICS TRIPLEX
Product type:TMR digital input module
System series:Trusted T8000 SIS
Bus type:Triple redundant parallel backplane bus
Compatible modules:Trusted processor boards,AI/DO output modules,backplane base units,redundant power supply
Redundancy:TMR triple modular redundant hot swap architecture
Power bus:5V DC,24V DC power supply
Operating temperature:0~+60℃
Relative humidity:5~95% non-condensing
Weight:4.78kg
Certification:CE,TÜV,SIL3
System compatibility
This input hardware belongs to ICS TRIPLEX Trusted SIS safety instrumented system and is installed inside Trusted rack cabinet. It collects discrete digital signals from field switches and safety sensors. It transmits validated input data to TMR processor module for safety interlock logic calculation. It communicates with system engineering workstation,widely used in oil & gas,petrochemical and chemical plants for ESD emergency shutdown and fire & gas safety protection.
Function
5600633 serves as the safety digital signal acquisition unit of Trusted TMR SIS. It detects 24VDC on/off status of field safety devices,filters and validates input signals. It continuously runs per-channel self-diagnosis to detect open circuit,short circuit and input circuit hardware failure in real time.
Installation
Insert the module vertically into dedicated I/O slot of Trusted SIS rack. Complete field sensor wiring and backplane bus connection,verify channel input status and fault diagnosis via Trusted Workbench engineering software.
Interface
‑Gold finger connector for triple redundant backplane bus communication
‑Field digital input terminal block for sensor connection
‑Onboard TMR voting and signal detection circuit
‑LED indicators for channel running,alarm and fault prompt
Circuit feature
Conformal coated multi-layer PCB design,built-in surge and overvoltage protection circuit. Triple channel hardware voting design,fully compliant with SIL3 functional safety hardware specifications.
Feature
5600633 is a spare digital input board for ICS TRIPLEX Trusted SIS system. Common faults include input detection circuit damage,signal acquisition chip failure and field wiring fault. Confirm rack slot definition and firmware compatibility before replacement.
Diagnostic
When channel open circuit,short circuit or hardware breakdown is detected,the module will trigger fault alarm and upload diagnostic messages to safety workstation.
Built‑in function
Field discrete safety signal acquisition and channel hardware self-diagnosis for Trusted TMR safety rack,used as SIS digital input spare replacement.
Product Brief
5600633 is ICS TRIPLEX Trusted SIL3 digital input module,supporting TMR triple modular redundant architecture. Verify rack compatibility before ordering. ESD anti-static protection must be followed during handling installation.