Honeywell 05701-A-0302 Single-Channel Control Card: Features,Operation, and Future Evolution
Sep 29, 2025
In modern industrial safety and process control systems, the requirements for accurate and reliable gas
concentration and flammable/hazardous gas monitoring are becoming increasingly stringent. As a core
module in Honeywell System 57, the 05701-A-0302 Single Channel Control Card (Catalytic) performs key
functions such as sensor signal conversion, alarm detection, and output control.
l Specification Highlights
Display: Four-segment LCD / Display Area: 25-segment analog display + four-character numeric
+ four-character message display + icon (power/card selection)
LED Indication: Displays A1/A2/A3 alarms, Fault/Inhibit status
Keys/Controls: Alarm Reset and Card Select buttons
Resolution/Alarm Settings: Alarm setpoints adjustable in 1% FSD steps
Electronic Drift: ≤ &plusm...