Honeywell 05704-A-0144 Four-Channel Control Card

Overview

The Honeywell 05704-A-0144 is a versatile control card for Honeywell's System 57 gas detection systems. It processes signals from up to four gas sensors, providing industrial safety and monitoring solutions.

Technical Specifications

• Model Number: 05704-A-0144

• Type: Four-Channel Control Card

• Input: Catalytic sensor signal or 4-20 mA analog signal

• Output: Relay output; optional analog output

• Display: Backlit LCD for gas concentration, alarm status, etc.

• Power Consumption:

• Maximum: 12.8 W (at 200 mA sensor current)

• Typical: 8.5 W

• Drive Type: Constant current

• Initial Accuracy: ±1%

• Current Adjustment: 90 to 315 mA in 1 mA electronic steps

• Maximum Drive Voltage: 10 V

• Protection: Short circuit and open circuit protection

• Installation: DIN rail mount

• Maximum Line Resistance: 40 ohms (including sensor) at 200 mA

• Full Scale Signal Range: 15 mV to 300 mV

• Bridge Imbalance Default Limits: ±100 mV from center at 2 V bridge voltage

• Adjustment: Electronic adjustment for bridge balance and signal gain

• Fault Detection: Detects open circuit, short circuit, and single bead failure

• Power Supply: 18-32 VDC

• Remote Inhibit/Alarm Set: Available for remote control

• Weight: 0.31 lbs