ICS TRIPLEX T9193 TMR Multiplexer I/O Module
Manufacturer: ICS TRIPLEX (Rockwell Automation)
Model: T9193
Type: TMR Multiplexer I/O Module (SIS)
Certification: SIL 3 (IEC 61508), TÜV Rheinland
1. Overview
The ICS TRIPLEX T9193 is a TMR‑based multiplexer I/O module designed for the AADvance® safety system. It provides two isolated RS‑422 serial ports to connect up to 256 remote MIU devices, supporting 512 digital inputs and 256 digital outputs. With 1000 V isolation and 2oo2 voting, it ensures safe, reliable communication in safety‑critical applications.
2. Technical Specifications
• Architecture: Triple Modular Redundancy (TMR)
• Communication: 2 × isolated RS‑422 (9200 baud)
• Capacity: 512 DI / 256 DO, up to 256 MIUs
• Isolation: 1000 V between ports & logic
• Voting: 2oo2 in duplex mode
• Power: 18–32 VDC, <15 W
• Temperature: −40 °C to +70 °C (operating)
• Diagnosis: Per‑port status LEDs, fault detection
• Dimensions (W×H×D): 200 × 100 × 50 mm; Weight: ~1.6 kg
3. Key Features
• TMR Safety: SIL 3 certified for critical safety tasks
• Remote I/O: Connect up to 256 remote MIU devices
• Isolated Ports: 1000 V isolation for noise immunity
• 2oo2 Voting: Safe data validation in duplex mode
• Hot‑Swap: Online replacement without shutdown
4. Applications
• Oil & Gas: Remote ESD, valve control, field I/O
• Chemical: Distributed safety interlocks, remote monitoring
• Power: BMS, turbine safety, remote generator I/O
• Process: Water treatment, pharmaceutical, pulp & paper
ICS TRIPLEX © T9193 TMR Multiplexer I/O Module
