Description
Core Identification
- Manufacturer: Invensys / Schneider Electric / Triconex
- Module Type: 32-Channel 24 VDC Digital Input Module
- Architecture: Triple Modular Redundant (TMR) / Safety Instrumented System (SIS)
- Safety Rating: Certified up to SIL 3
Key Operational Parameters
- Input Voltage: 24 VDC nominal (15 VDC to 30 VDC operating range)
- Form Factor: Standard Triconex backplane-mounted eurocard module
- Diagnostics: Continuous on-board Built-in-Test (BIT) and fault-tolerant channel isolation
Deployment & Sourcing Checklist
- Chassis Compatibility: Verify system revision and marshaling panel compatibility before live slot insertion.
- Condition Options: Readily available across surplus markets in Factory New, New Surplus, and Refurbished Tested tiers.
- Handling Reminder: Always use proper ESD wrist straps and anti-static containment when handling replacement TMR safety cards.
