Overview

The Honeywell 07191/1/1 RS485 Communication Board is a robust interface module designed to enable secure and reliable serial communication between Honeywell controllers and external devices. It supports the RS485 standard, which is widely used in industrial automation for long-distance, noise-resistant data transmission. Moreover, the board ensures seamless integration with Honeywell process control systems, providing operators with dependable connectivity in safety-critical environments. In addition, its rugged design and diagnostic features make it suitable for continuous operation in demanding industrial applications. Therefore, plant operators benefit from improved system reliability, reduced downtime, and enhanced communication efficiency.

Technical Data

Typical Applications

• Process Automation: Provides RS485 connectivity for Honeywell controllers in chemical and petrochemical plants.

• Safety Instrumented Systems (SIS): Ensures reliable communication between safety modules and field devices.

• Industrial Networking: Supports multi-drop RS485 networks for distributed I/O and sensor integration.

• Power Generation: Used in turbine and boiler systems requiring secure serial communication.

• Critical Infrastructure: Supports robust communication in energy and transportation systems.

FAQ

Q1: What is the primary function of the 07191/1/1 board?
It enables RS485 communication between Honeywell controllers and external devices.

Q2: What baud rate does it support?
It supports data rates up to 115.2 kbps.

Q3: Is the board isolated?
Yes, it provides galvanic isolation between communication channels for improved reliability.

Q4: What industries typically use this board?
It is widely used in chemical, oil and gas, energy, and manufacturing sectors.

Q5: How is communication status monitored?
LED indicators display power, transmit, and receive activity for quick diagnostics.