Foxboro FBM218 P0922VW 200 Series Datasheet & Technical Manual

Availability: 10 left in stock

Foxboro FBM218 P0922VW HART Communication Redundant Output Interface Module Configured for digital-to-analog signal conversion and bidirectional data pass-through within Foxboro...

SKU: FBM218

Manufacturer: Foxboro
Product No.: FBM218
Product Type: Analog Output Modules
Product Origin: USA
Payment:T/T, Western Union
Weight: 284g
Shipping port: Xiamen
Warranty: 12 months

Description Reviews

Foxboro FBM218 P0922VW HART Communication Redundant Output Interface Module

Configured for digital-to-analog signal conversion and bidirectional data pass-through within Foxboro 200 Series infrastructure networks, the Foxboro FBM218 P0922VW (FBM218 Redundant Output Interface Module) provides direct physical and electrical execution. The hardware operates as an intelligent link layer, executing command distribution and parameters mapping over digital field networks.

Hardware Specifications

Parameter	Specification
Model	FBM218 P0922VW
Brand	Foxboro (by Schneider Electric)
Origin	USA
Weight	0.284 kg (Module only)
Dimensions	10.4 cm x 4.5 cm x 11.4 cm
Operating Temp	Module: -20 to +70 deg C; Termination Assembly PVC: -20 to +50 deg C
Power Consumption	24 VDC nominal supply input
Interface	8 isolated output channels
Protocol Support	HART instruments compliant to Version 5, 6, or 7
Dielectric Isolation	600 VAC for 60 seconds (Channel-to-channel and channel-to-logic/earth)
Fieldbus Speed	Redundant 2 Mbps HDLC fieldbus

Galvanic Isolation and HART Communication Protocol

The FBM218 incorporates a combination of optical and transformer-based galvanic isolation across all 8 independent output channels. This physical barrier separates the digital circuit logic from field-side loops, shielding internal processors from common-mode voltage spikes up to 600 VAC.

Operating over the 4-20 mA HART loop protocol, each output circuit modulates FSK (Frequency Shift Keying) digital data onto the analog current command signal. This architecture enables the concurrent execution of primary analog variable adjustments alongside secondary digital asset configuration management without mutual channel interference or cross-talk degradation.

Frequently Asked Questions

Q: Does the FBM218 support hot-swap replacement during live control sequences? A: Yes. The module is engineered for hot-swappable installation into its corresponding modular baseplate slot. Removal or insertion does not disrupt active communications across the redundant 2 Mbps HDLC fieldbus or affect adjacent operational I/O modules.

Q: How does the FBM218 manage communication failure across the redundant fieldbus? A: The module maintains simultaneous data validation over dual 2 Mbps HDLC channels. If a transmission fault or structural degradation is identified on one bus path, internal logic forces an instantaneous transition to the alternate backplane line without altering output loop values.

Q: What happens to the analog outputs if the controller loses communication with the FBM218? A: The module features configurable failsafe states. Upon loss of backplane communication, the 8 independent output channels transition to pre-determined safe values or maintain their last valid state based on hardware configuration profiles.

Field Installation Guidelines

Baseplate Insertion and Mechanical Locking: Align the module with the targeted backplane slot guides. Press down firmly to seat the dual-pin header blocks into the baseplate shroud. Secure the module completely using the integral retention fasteners to prevent intermittent contact due to mechanical vibration.
Termination Assembly Wiring: Route field cables through the certified FBM218 Termination Assembly (TA). For PVC-based termination variants, verify that local environmental ambient conditions remain strictly beneath the +50 deg C threshold.
Shield Grounding Protocols: Maintain separate wire ways for low-level HART signaling loops. Connect field instrument cable shield drain wires to designated enclosure earth bars; do not ground shield circuits at multiple physical points to eliminate ground loop currents.
Convective Thermal Management: Maintain a minimum 50 mm clear ventilation perimeter above and below the module baseplate assembly to prevent thermal accumulation from exceeding the +70 deg C module operating limitation.

What's clients say about us

Excellent Emergency Support!

Our production line was down due to a faulty Bently Nevada monitor. We found it in stock here and they shipped it via DHL immediately. Back in operation within 48 hours—truly a lifesaver for our plant.

Mark Thompson

Maintenance Manager, USA

Reliable Source for New Spares

Finding brand new, original modules is critical for our safety. This team delivers factory-fresh components with full certification. Their commitment to only selling new products makes them our most trusted partner.

Robert Hoffmann

Engineering Lead, Germany

Top-tier Service and Quality

We have sourced Honeywell and Schneider parts here for two years. Every shipment arrives well-packaged with original factory seals intact. Clear communication and the best lead times in the industry.