Products Description
ICS TRIPLEX TC-305-01-5M0 Chassis Expansion Interface Module

Technical Specifications
Model:TC-305-01-5M0
Brand:ICS TRIPLEX
Product type:Trusted long-distance chassis expansion interface module
System series:Trusted SIS
Bus type:Triple redundant backplane bus
Redundancy:TMR triple modular redundant 2oo3 voting architecture
Cable:5 meters shielded inter-chassis connection cable
System supply:18~32VDC
Power dissipation:4.7W
Data transmission:Synchronized triple channel TMR data transmission between main rack and remote expansion rack
Galvanic isolation:Isolation between backplane bus and inter-chassis transmission line
Operating temperature:-20~+60℃
Relative humidity:5~95% non-condensing
Weight:0.53kg
Certification:CE,TÜV,SIL3
System compatibility
TC-305-01-5M0 belongs to ICS TRIPLEX Trusted safety instrumented system and installs in Trusted rack. It is designed for long-distance interconnection between main controller chassis and remote I/O expansion chassis. It transmits synchronous safety data and expands system I/O capacity. Widely deployed in oil & gas,petrochemical and power plants for ESD and fire & gas safety applications.
Function
TC-305-01-5M0 serves as high integrity long-range TMR chassis expansion interface unit of Trusted SIS. It realizes reliable synchronous transmission of triple redundant safety signals over 5-meter distance. Continuously monitors expansion bus health, detects cable break, signal attenuation and communication synchronization error.
Installation
Insert TC-305-01-5M0 vertically into dedicated expansion slot of Trusted main rack. Connect the 5m shielded inter-chassis cable between this module and matching expansion chassis interface card. Verify rack synchronization and bus health status via Trusted engineering software.
Interface
‑Gold finger connector for triple redundant backplane bus
‑Expansion port for 5m screened inter-chassis cable
‑Front panel LED indicators for run,bus and fault status
‑Onboard TMR data synchronization and long-distance bus diagnostic circuit
Circuit feature
Compact rugged PCB design,built-in surge and ESD protection. Optimized signal compensation circuit for long distance transmission,TMR triple channel synchronous architecture,fully compliant with SIL3 functional safety hardware specifications.
Feature
TC-305-01-5M0 is spare long-range chassis expansion interface board for ICS TRIPLEX Trusted SIS. Common faults include cable aging,signal attenuation,expansion port damage and backplane communication fault. Confirm rack firmware compatibility before replacement.
Diagnostic
When expansion bus disconnection,synchronization deviation,signal loss or onboard hardware failure is detected,the module triggers fault alarm and uploads diagnostic messages to safety workstation.

Built‑in function
Long-distance TMR safety data transmission between main rack and remote expansion rack,inter-chassis signal synchronization,expansion bus health monitoring for Trusted SIS rack,used as SIS long range chassis expansion interface spare replacement.
Product Brief
TC-305-01-5M0 is ICS TRIPLEX SIL3 Trusted chassis expansion interface module with 5m shielded cable,suitable for long-distance layout of main chassis and remote I/O expansion chassis in safety instrumented system. Verify system firmware compatibility before ordering. ESD anti-static protection must be followed during handling installation.