Foxboro P0916NA Compact Modbus RTU Communication Module

Overview

The Foxboro P0916NA Compact Modbus RTU Communication Module enables reliable serial communication within Foxboro I/A Series DCS architectures.
It bridges Foxboro controllers with third-party Modbus RTU devices, ensuring stable data exchange across diverse industrial environments.
Moreover, its compact hardware design simplifies cabinet layout while maintaining professional-grade communication performance and long-term stability.

Functional Highlights

The P0916NA supports Modbus RTU master and slave modes, allowing flexible integration strategies across different control system architectures.
In addition, configurable baud rates and addressing options simplify commissioning for complex networks with multiple field devices.
Therefore, engineers can integrate analyzers, drives, meters, and PLCs without custom protocol development or external gateways.
Its industrial-grade construction ensures dependable operation under continuous load and challenging environmental conditions.

Technical Data

Model Number: P0916NA
Module Type: Compact Modbus RTU Communication Module
Supported Protocol: Modbus RTU
Serial Interface: RS-485
Communication Mode: Master or Slave
Baud Rate Range: 1,200 to 115,200 bps, configurable
Data Format: 8 data bits, selectable parity, 1 stop bit
Network Capacity: Multiple Modbus devices on a single bus
Power Supply: 24 VDC
Typical Power Consumption: Approximately 5 W
Operating Temperature: −20 °C to +60 °C
Storage Temperature: −40 °C to +85 °C
Relative Humidity: 5% to 95%, non-condensing
Mounting Method: DIN rail or system rack installation

Typical Applications

The P0916NA is commonly used to integrate Modbus RTU instruments into Foxboro I/A Series control systems.
For instance, it connects smart meters, variable frequency drives, gas analyzers, and third-party PLCs seamlessly.
Moreover, the module fits well in retrofit projects where legacy Modbus devices remain critical to plant operations.
Therefore, it helps extend system functionality while protecting existing instrumentation investments.

Reliability & Support

This communication module is engineered for continuous industrial operation with minimal maintenance requirements over extended service lifecycles.
In addition, Foxboro system compatibility ensures consistent diagnostics, configuration tools, and long-term technical support availability.

FAQ

Q: What protocol does the Foxboro P0916NA support?
A: The module supports Modbus RTU communication over an RS-485 serial interface.

Q: Can the P0916NA operate as both master and slave?
A: Yes, it supports both Modbus RTU master and slave communication modes.

Q: Is the module suitable for integrating third-party devices?
A: It is designed specifically to connect third-party Modbus RTU instruments to Foxboro I/A Series systems.

Q: What industries typically use this module?
A: It is widely used in oil and gas, chemicals, power generation, and general process automation industries.