FOXBORO FBM241C (PH914WM) Channel-Isolated Discrete I/O Module
- Product Code: FBM241C
- Availability: In Stock
FOXBORO FBM241C (PH914WM) Discrete I/O Module
Part No.: FBM241C (P0914WM / RH914WM)
Manufacturer: Foxboro (Invensys / Schneider Electric)
Series: I/A Series DCS
Type: Channel-Isolated Discrete I/O Module
Application: Industrial Process Control
1. General Description
The FBM241C (P/N: P0914WM, also marked RH914WM) is a field, channel-isolated discrete input/output (I/O) module for the Foxboro I/A Series distributed control system (DCS). It is designed to interface field-supplied discrete signals and drive discrete outputs, commonly used in power, oil & gas, and chemical processing.
2. I/O Specifications
• Discrete Inputs (DI): 8 channels, isolated
• Input Voltage: 85–132 VAC (120 VAC nominal)
• Input Current: ~5 mA @ 120 VAC
• Discrete Outputs (DO): 8 channels, external source
• Output Rating: 120 VAC, up to 2A per output
• Isolation: 1500 Vrms (field-to-bus, channel-to-channel)
3. Electrical & Physical
• Power: 24 VDC (backplane), ~4 W
• Processor: 32-bit RISC
• Memory: 8MB Flash / 4MB RAM
• Dimensions: ~110 × 115 × 45 mm
• Weight: ~0.34 kg
• Environment: 0–60°C, G3 harsh environment rated
4. Key Features
• Channel Isolation: Full optical isolation per I/O
• Hot-Swappable: Replace without power down
• LED Diagnostics: Per-channel status LEDs
• Self-Test: Continuous fault monitoring
• Certifications: CE, UL, CSA, Zone 2
Foxboro © I/A Series FBM241C Discrete I/O Module