Product Core Brief
- Model: T9110
- Brand: ICS Triplex (Rockwell Automation)
- Series: Trusted TMR
- Core Function: Executes triple-modular redundant safety logic for critical shutdown and process control applications.
- Product Type: Trusted TMR Processor Module
- Key Specs: 24 V DC | SIL3 Rated | Hot Standby <100 ms
- Condition: New Original (New Surplus)
Product Introduction
ICS TRIPLEX serves as the central processing unit for Trusted TMR safety systems. This module runs three independent processors in parallel to vote on outputs and mask single-point failures.
Unlike standard PLC CPUs, this unit supports hot standby redundancy with automatic switchover under 100 ms. It requires matching Workbench software versions for programming. Verify with OEM datasheet for exact firmware revision compatibility.
Key Technical Specifications
| Parameter | Value |
|---|---|
| Operating Voltage | 24 V DC (±10%) |
| Safety Integrity Level | SIL3 (IEC 61508) |
| Redundancy Switchover | <100 ms |
| Typical Power Dissipation | 8 W |
| Communication Ports | Dual Ethernet (10/100 Mbps) |
| Operating Temp Range | -40 °C to +70 °C |
| Software Requirement | Trusted Toolset / AADvance |
| Isolation Rating | 1500 V AC (Comm Ports) |
Quality Control Process (Engineer’s Perspective)
- Incoming Verification: We trace source serial numbers against factory records. Visual inspection checks for pin corrosion or PCB scratches.
- Live Functional Test: Power-on self-check runs first. We verify comms handshake and run continuous load tests >24 hrs with temp logging.
- Electrical Parameter Test: Insulation resistance gets tested at 500 V Megger (>10 MΩ required). Ground continuity is mandatory.
- Firmware Verification: Read and record firmware version immediately. Photograph DIP switch and jumper settings before racking.
- Final QC & Packaging: Seal in anti-static bag. Apply QC Passed label with test date and engineer initials.
Replacement Pitfall Guide
❗ Firmware Mismatch: The processor and Workbench software MUST be from the same product release (e.g., R1.33). Mismatches will brick the config.
❗ DIP Switch / Jumper Misconfiguration: Factory defaults rarely match field settings. Verify node address and termination switches on the backplane connector.
❗ Terminal / Cable Incompatibility: Pin definitions change between revisions. Check shield grounding at the T8153 communication adapter to prevent noise.
❗ Power Supply Mismatch: Calculate total rack power draw. Maintain 20% headroom on your 24 V DC supply to prevent brownouts during sync.
❗ ESD Damage: Use anti-static mat and wrist strap. Dry environments increase failure risk during handling.
Keep these in mind and you’ll cut 90% of rework time.
Compatibility Matrix & Benchmarks
- → T9111 : Needs Adaptation — Enhanced protocol support, check license
- → T9120 : Needs Adaptation — Verify software version compatibility
- → T8461 : Incompatible — Different TMR architecture and chassis
Benchmarks:
- Scan cycle: 10 ms (simulated load, 5000 I/O points)
- Comms throughput: 100 Mbps (Dual Ethernet Redundant)
Need me to pull up the pinout and wiring diagram for any of these modules? Just let me know which one.









