FBM233 P0926GX serial communication module

The FBM233 P0926GX is a serial communication module developed by Foxboro for its Foxboro Evo™ process automation system and I/A Series Distributed Control System (DCS). It acts as a key interface for bridging the DCS with serial-based field devices, facilitating stable data transmission and integration in industrial environments. Below is its detailed information:

1. Core Functions

Multi-Protocol Serial Communication: Supports a variety of serial communication standards, including RS-232, RS-422, and RS-485, enabling connection with diverse field devices such as transmitters, analyzers, actuators, and smart sensors that use serial protocols.
Redundancy Support: Typically deployed in pairs to provide redundancy at the module level. One module operates as the primary, and the other as a backup; automatic failover occurs if the primary module or communication link fails, ensuring uninterrupted data exchange.
Data Integration: Converts serial data from field devices into a format compatible with the Foxboro Evo™ or I/A Series DCS, integrating real-time process data into the control system for monitoring, control, and data logging.
Configurable Ports: Each port can be independently configured via software (e.g., baud rate, parity, stop bits) to match the requirements of connected devices, enhancing flexibility in system integration.

2. Technical Specifications

Category	Specific Parameters
Number of Ports	4 independent serial ports, each configurable as RS-232, RS-422, or RS-485.
Communication Protocols	Supports standard serial protocols; compatible with device-specific protocols via configurable drivers.
Baud Rate Range	300 bps to 115200 bps (software-configurable for each port).
Data Format	Configurable data bits (7/8), parity (none/odd/even), and stop bits (1/2).
Isolation	Port-to-port isolation: ≥1500V AC (1 minute); module-to-backplane isolation: ≥2500V AC (1 minute) to prevent ground loops and interference.
Power Supply	24VDC ±10% (typical power consumption: ≤6W).
Operating Temperature	-40°C to 70°C (suitable for harsh industrial environments like petrochemical plants and power stations).
Storage Temperature	-40°C to 85°C
Physical Dimensions	Standard FBM form factor (compatible with Foxboro Evo™ and I/A Series racks), approximately 120mm × 100mm × 50mm (H×W×D).