05704-A-0144 Honeywell Four Channel Control Card

Description

05704-A-0144 is a Honeywell four-channel control card for catalytic input sensors.

Electrical Performance

• Power Consumption: 12.8 W maximum, 8.5 W typical

• Drive Type: Constant current

• Initial Accuracy: ±1%

• Current Adjustment: 90–315 mA in 1 mA steps

• Maximum Drive Voltage: 10 V

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

Signal & Calibration

• Full Scale Signal Range: 15–300 mV

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

• Adjustment: Electronic bridge balance and signal gain

Protection & Fault Detection

• Protection: Short-circuit and open-circuit protected

• Fault Detection: Open circuit, short circuit, single bead failure