Product Overview
The Foxboro FBM218 P0922VW is a high-performance redundant HART communication output module designed for process automation systems. It provides eight isolated output channels supporting both standard 4–20 mA analog and HART digital signals, ensuring precise and flexible field device communication. Moreover, its redundant design at the FBM level guarantees continuous operation and minimizes downtime in critical control applications.
This module integrates seamlessly into Foxboro control systems, enabling secure communication with HART-enabled transmitters, valves, and actuators. In addition, the robust Class G3-rated enclosure ensures durability in harsh industrial environments.
Functional Highlights
- Redundant Operation:
Dual modules (Master and Tracker) provide automatic failover for uninterrupted operation. - HART Communication:
Each output channel includes a dedicated FSK modem supporting HART v5, v6, and v7 protocols. - High Precision and Speed:
- Output Accuracy: ±0.05% of span
- Resolution: 13-bit digital output
- Response Time: 20 mA in 60 ms
- Superior Isolation:
Channel-to-channel and ground isolation ensure electrical safety and noise immunity. - Flexible Integration:
Compatible with point-to-point, half-duplex, and asynchronous communication modes. - Environmental Resilience:
Operating temperature from –20°C to +70°C, meeting ISA S71.04 G3 standards.
Technical Specifications
| Specification | Details |
|---|---|
| Channels | 8 isolated outputs (4–20 mA + HART) |
| Redundancy | FBM-level dual module (Master/Tracker) |
| HART Compatibility | Versions 5, 6, 7 |
| Output Resolution | 13 bits |
| Accuracy | ±0.05% of span |
| Load Resistance | 750 Ω max |
| Max Rate of Change | 20 mA in 60 ms |
| Power Supply | 24 VDC ±5%, 7 W (redundant) |
| Heat Dissipation | 5 W |
| Communication | 2 Mbps HDLC, redundant |
| Mounting | Baseplate or DIN rail |
| Dimensions | 102 × 45 × 104 mm |
| Weight | 284 g |
| Operating Temp | –20°C to +70°C |
| Humidity | 5%–95%, non-condensing |
In addition, the FBM218 supports long-distance connections—up to 3,030 meters—and offers field termination options for compression or ring-lug wiring.
System Integration
The FBM218 module connects easily with Foxboro Field Control Modules (FCMs) and Field Control Processors (FCPs), providing high-speed redundant communication. Furthermore, its termination assemblies allow both local and remote wiring, enabling flexible cabinet layouts.
For enhanced system reliability, users can combine the P0922VW FBM218 with the P0916QD redundant adapter. This pairing ensures seamless failover between modules, reducing maintenance downtime.
Details
| Weight | 0.284 kg |
|---|
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