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FBM222
The Foxboro FBM222 is a high-density digital input module designed for the Foxboro I/A Series Distributed Control System (DCS). This rugged industrial module provides reliable 24V DC discrete signal acquisition for process control and monitoring applications. As part of Foxboro's (now Schneider Electric) trusted FBM (Field Bus Module) family, the FBM222 offers 16 isolated digital input channels with advanced diagnostics, making it ideal for critical industrial automation systems in harsh environments.
DESCRIBE
Key Features
1. Channel Configuration
16 optically isolated digital input channels

24V DC nominal input voltage (standard industrial level)

Wet/dry contact compatible (supports both powered and passive signals)

2. Isolation & Protection
1500V channel-to-channel isolation

Surge and transient protection (IEC 61000-4 compliance)

Reverse polarity protection on all inputs

3. Diagnostics & Indicators
Per-channel LED status indicators (input active/fault)

Module health monitoring (communicated to host system)

Open wire detection capability

4. Performance Specifications
Fast response time (<1ms typical)

High noise immunity (industrial EMI/RFI environments)

-40°C to +70°C operating temperature

5. System Integration
Hot-swappable (with proper carrier support)

Redundant configuration support

Foxboro I/A Series native compatibility

FBM backplane communication

6. Safety & Certifications
SIL 2 capable (when used in safety instrumented systems)

ATEX/IECEx options available

CE, UL, cUL listed

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