ICS TRIPLEX TC-301-02-2M0 Communication Expansion Module

Technical Specifications

Model:TC-301-02-2M0

Brand:ICS TRIPLEX

Product type:Trusted TMR communication expansion module with 2m screened cable

System series:Trusted SIS

Bus type:Triple redundant backplane bus

Redundancy:TMR triple modular redundant 2oo3 voting architecture

Communication ports:Dual 10/100Mbps Ethernet,4×RS232/RS485 serial ports

Supported protocols:Modbus TCP,Modbus RTU,SOE event timestamp

System supply:18~32VDC

Power dissipation:4.9W

Cable length:2 meters shielded expansion cable

Galvanic isolation:Isolation between safety logic and external communication network

Operating temperature:-20~+60℃

Relative humidity:5~95% non-condensing

Weight:0.49kg

Certification:CE,TÜV,SIL3

System compatibility

TC-301-02-2M0 belongs to ICS TRIPLEX Trusted safety instrumented system and installs in Trusted rack. It serves as communication expansion unit for TMR controller,connecting main chassis and expansion chassis via 2m screened cable. It supports high-speed secure data exchange between SIS and DCS,HMI and field intelligent instruments. Widely deployed in oil & gas,petrochemical and power plants for ESD and fire & gas safety applications.

Function

TC-301-02-2M0 is high integrity TMR communication expansion unit of Trusted SIS. It expands multi-channel Ethernet and serial communication interfaces,realizes chassis interconnection and protocol conversion. It supports SOE sequence of event recording with high precision time stamp and continuously monitors communication link health.

Installation

Insert TC-301-02-2M0 vertically into dedicated expansion slot of Trusted rack. Connect 2m screened expansion cable between main rack and expansion chassis. Configure communication parameters and verify link status via Trusted engineering software.

Interface

‑Gold finger connector for triple redundant backplane bus

‑Dual Ethernet ports and 4 serial communication terminals

‑2m screened expansion cable for chassis interconnection

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

‑Onboard protocol processing and multi-link diagnostic circuit

Circuit feature

Compact rugged PCB design,built-in surge and ESD protection. Shielded cable design reduces electromagnetic interference,TMR triple path hardware architecture,fully compliant with SIL3 functional safety hardware specifications.

Feature

TC-301-02-2M0 is spare TMR communication expansion module for ICS TRIPLEX Trusted SIS. Common faults include port damage,cable aging and backplane communication failure. Confirm rack firmware compatibility before replacement.

Diagnostic

When communication link loss,data error or onboard hardware failure is detected,the module triggers fault alarm and uploads diagnostic messages to safety workstation.

Built‑in function

Multi-protocol secure data transmission,main chassis and expansion chassis interconnection,SOE event recording,communication link health monitoring and TMR signal voting for Trusted SIS rack,used as SIS communication expansion spare replacement.

Product Brief

TC-301-02-2M0 is ICS TRIPLEX SIL3 Trusted TMR communication expansion module with 2-meter screened cable,used for expanding communication ports and connecting main and expansion chassis in safety instrumented system. Verify system firmware compatibility before ordering. ESD anti-static protection must be followed during handling installation.