Introduction to HONEYWELL 05704-A-0144
05704-A-0144 Product Overview
The HONEYWELL 05704-A-0144 is a four-channel catalytic input control card from the System 57 product family, tailored for industrial gas detection systems. It acts as a key link between catalytic combustion gas sensors and central controllers, capable of handling signals from up to four sensors at once. By converting analog sensor signals into usable digital data, it enables real-time monitoring of combustible gases like methane and ethane. Built with constant current drive and electronic balance adjustment, it ensures precise performance even in harsh industrial settings with electromagnetic interference. The card also features comprehensive fault detection for sensor issues, seamlessly integrating with Honeywell’s System 57 platforms to enhance safety in petrochemical, power, and process control environments.
05704-A-0144 Technical Specifications
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Product Model: 05704-A-0144
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Product Type: Four-Channel Catalytic Input Control Card (System 57 Series)
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Core Functions: Catalytic sensor signal acquisition & processing, constant current sensor drive, electronic balance adjustment, fault detection (open/short circuit, single bead failure), signal conversion for central control
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Signal Performance: 4 independent channels; 15mV to 300mV full-scale signal range; 90-315mA current adjustment (1mA steps); ±1% initial accuracy
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Power Requirements: 18-32VDC operating voltage (typical 24VDC); 8.5W typical power consumption (max 12.8W at 200mA sensor current); 10V max drive voltage
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Protection: Short-circuit and open-circuit protection; anti-interference capability for industrial environments
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Environmental Limits: Operating temperature: -20°C to +70°C; Storage temperature: -25°C to +70°C; 5%-95% relative humidity (non-condensing); IP67 protection rating
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Mechanical Details: System 57 rack plug-in mounting; 100mm × 120mm × 25mm dimensions; approx. 2kg net weight; jumper-selectable external power mode
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Compatibility & Applications: Integrates with Honeywell System 57 gas detection systems; used in petrochemical plants, power facilities, process control, and gas leak monitoring
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