- Use FBM246 only for the documented FBM246 channel function
- Confirm the electronic-module order number, termination hardware and cable before replacement
- Preserve field wiring, channel configuration, diagnostics and redundancy state before removal
FBM246 is a Foxboro redundant eight-channel foxcom intelligent device module designed for Foxboro DCS 200 Series field I/O.
Foxboro FBM246 is a redundant eight-channel dual-baud FoxCom intelligent-device communication module for Foxboro DCS. The official document styles the function as FBM246; RH917XN is the current exact module part number and supersedes P0917XN.
Before installation or replacement, verify the complete nameplate, companion hardware, termination assembly, cable, signal limits, field wiring, saved configuration and supported system environment.
Availability, condition, price, and shipping time for FBM246 are confirmed during quotation.
Foxboro FBM246 Redundant Eight-Channel FoxCom Intelligent Device Module Manuals, Datasheets, Links
Important Notice: Other accessories, manuals, cables, calibration data, software, etc. are not included with this equipment unless listed in the above stock item description. All prices are shown in USD.
- Configure each channel independently for 600 or 4,800 baud
- Use point-to-point master/slave half-duplex communication
- Verify CCITT CRC communication and device identity on every channel
- Keep cable distance within the baud-rate-specific maximum
- Calculate total loop resistance with or without an IS barrier
- Check 19 VDC compliance at 20.5 mA and field-device voltage demand
- Install the documented redundant module pair and adapter
- Preserve per-channel baud rate, device records and baseplate positions
- Prove communication continuity and diagnostics during approved transfer
- Digital communication with Foxboro intelligent pressure transmitters
- FoxCom communication with intelligent temperature, flow and level transmitters
- Redundant dual-baud intelligent field-device integration in Foxboro DCS