ICS T9432
Manufacturer: ICS TRIPLEX (Rockwell Automation)
Part No: T9432
Type: TMR Safety Controller Module
Status: Safety-critical control & fault-tolerant system core
1. General Description
The ICS T9432 is a high-reliability Triple Modular Redundant (TMR) controller module from ICS TRIPLEX (now Rockwell Automation), designed for safety-critical industrial automation and safety instrumented systems (SIS). It features a 3-of-2 voting architecture to ensure continuous operation even with single or multiple faults, providing SIL 3/SIL 4 compliance for process control, emergency shutdown (ESD), and fire & gas (F&G) applications.
2. Key Specifications
• Architecture: Triple Modular Redundancy (TMR), 3‑of‑2 fault tolerance
• Safety Level: SIL 3 / SIL 4 certified (IEC 61508)
• Processor: 32‑bit RISC, dual‑core; 2GB RAM, 32GB flash
• Communication: Dual redundant Ethernet (Modbus TCP/IP, OPC UA), RS‑232/RS‑485
• Power: 24VDC ±20%, 50W; Operating Temp: -40°C to +85°C
• Fault Switching: ≤1ms; Hot‑swap capable
• Dimensions: 166×42×118mm; Weight: ~0.34kg
• Mounting: DIN rail / panel mount; IP20 protection
3. Part Number Definition
• ICS TRIPLEX: Brand for safety‑critical TMR control systems
• T9432: High‑integrity safety controller module model
4. Typical Applications
• Safety Instrumented Systems (SIS) & Emergency Shutdown (ESD)
• Oil, gas & petrochemical process safety control
• Power generation (nuclear/thermal) & transmission systems
• Pharmaceutical, chemical & critical infrastructure protection
ICS TRIPLEX © T9432 TMR Safety Controller
