Overview
The Honeywell 05704-A-0144 is a Four-Channel Control Card, primarily used in Honeywell’s Zellweger System 57 series for gas detection. It offers precise control and monitoring for industrial automation in harsh environments.
Technical Specifications
- Model Number: 05704-A-0144
- Product Type: Four-Channel Control Card Catalytic Input
- Power Consumption:
- Maximum: 12.8W (at 200mA sensor current)
- Typical: 8.5W
- Drive Type: Constant current
- Initial Accuracy: ±1%
- Current Regulation: Adjustable in 1mA steps, from 90 to 315mA
- Maximum Drive Voltage: 10V
- Signal Range: 15mV to 300mV (full scale)
- Bridge Imbalance Default Limit: ±2mV at 100V bridge voltage
Key Features and Protection
- Protection: The card is protected against both short circuit and open circuit failures.
- Maximum Line Resistance: 40 ohms, including the sensor, at 200mA.
- Bridge Imbalance Default Limits: ±100mV from center at 2V bridge voltage.
- Adjustment: The bridge balance and signal gain can be electronically adjusted.
- Fault Detection: The system can detect open circuit, short circuit, and single bead failure.
Physical Dimensions and Weight
- Dimensions: 10.8 cm x 6.7 cm x 8.4 cm
- Weight: 0.2 kg