Honeywell 07191/1/1 Communication Board

The 07191/1/1 communication board from Honeywell manages data exchange inside industrial burner and safety control systems. Plant engineers order this board when a legacy control cabinet needs a dependable replacement or spare. Consequently, it keeps combustion and process equipment running without a full system upgrade.

Key Technical Specifications

The table below outlines the main physical and electrical parameters of the 07191/1/1 board.

Parameter	Specification
Product Type	Communication Board
Compatibility	Honeywell burner and safety control systems
Dimensions	Approximately 200 mm x 130 mm x 30 mm
Weight	Approximately 0.45 kg (1.0 lbs)
Mounting	Cabinet backplane or card cage slot
Interface	Backplane bus and communication port connectors
Connectors	Multiple edge connectors and pin headers
Component Count	Numerous communication controllers, drivers, and passive components
Energy Storage	On-board capacitors for buffer and signal stabilization
Board Function	Communication and data exchange support
Operating Temperature	0 degrees C to 60 degrees C
Storage Temperature	-40 degrees C to 85 degrees C
Humidity	5% to 95% non-condensing

Functional Overview

This board handles message routing and protocol processing between the controller and external devices. Therefore, it enables configuration tools and supervisory systems to reach the control unit. The 07191/1/1 also isolates communication circuits to reduce noise coupling on the data link. Meanwhile, its onboard energy storage protects message buffers during brief power interruptions.

Installation and Handling Notes

Always record existing settings before removing the 07191/1/1 from its cabinet. In addition, observe anti-static precautions when handling the board. Seat all edge connectors fully and secure every retaining screw. Finally, verify communication after installation.