05701-A-0302 HONEYWELL DCS singlechannel control card

• Brand
  HONEYWELL
• Model
  05701-A-0302
• Product Name
  System 57 Single-Channel Catalytic Gas Detection Control Card
• Country of Origin
  United States
• HS Code
  8537101190
• Dimensions
  170mm×25mm×112mm
• Weight
  0.165 kg
• Operating Temperature
  -40 ℃ ~ +70 ℃
• Storage Temperature
  -40 ℃ ~ +85 ℃
• Power Supply
  24VDC
• Warranty
  12 month
• Product Status
  New and original

HONEYWELL 05701-A-0302 Complete Product Specification

Core Technical Parameters

1. Rated Working Voltage: 24 VDC (allowable fluctuation range: 18 VDC ~ 32 VDC wide voltage input)

2. Power Consumption: 3.75 W typical (catalytic sensor mode); 3.25 W typical (4-20mA signal mode)

3. Operating Current: Typical 0.156 A @ 24 VDC rated voltage

4. Measurement Accuracy: ±0.5% FS (Full Scale)

5. Electronic Drift: Less than ±2% per 6 months

6. Alarm Setting Resolution: Adjustable in 1% FSD steps

7. Display Configuration: 4-part LCD (25-segment analog bar graph + 4-digit numeric readout + status message + function icons)

8. Signal Input Types: Catalytic bridge mV signal / 4-20mA analog current signal

9. Output Interface: A1/A2/A3 alarm relays, fault relay, Honeywell UPB internal system bus

10. Protection Class: IP20 (only for cabinet internal installation)

11. Relative Humidity: 5% – 95% non-condensing

12. Installation Method: Standard half 19-inch rack mounting for System 57 cabinet backplane

05701-A-0302 Standard Wiring & Connection Method

1. Backplane Power Wiring

Insert the 05701-A-0302 module into the designated slot of the System 57 cabinet backplane; the cabinet backplane will automatically provide 24VDC power and UPB bus communication;

Lock the module fixing screws tightly to ensure reliable electrical contact between the card and backplane.

2. Field Gas Sensor Wiring

Catalytic bead sensor terminals: Connect 2-wire or 3-wire catalytic bridge sensor shielded cables to the front field wiring terminals;

4-20mA transmitter terminals: Connect standard 2-wire 4-20mA gas transmitter current loop cables separately.

3. Alarm Relay Output Wiring

A1/A2/A3 alarm relay terminals: Connect to external audible and visual alarms or PLC signal input terminals;

Fault relay terminals: Connect to upper monitoring system for equipment fault feedback signal collection.

4. Wiring Precautions

All wiring operations must be completed under the overall power-off state of the System 57 cabinet;

Field sensor cables must use shielded twisted pairs, with the shielding layer grounded only at the cabinet end to eliminate interference;

Do not bundle sensor signal cables with high-current power cables;

After wiring, perform channel address configuration and sensor calibration via the front panel operation button before formal operation.

HONEYWELL 05701-A-0302 Product Advantages

1. Professional catalytic sensor dedicated drive circuit, stable signal acquisition with extremely low long-term drift, reducing regular calibration frequency;

2. Three-stage independent alarm output plus fault self-test function, capable of real-time sensor aging diagnosis to avoid missing alarms;

3. Integrated high-definition multi-mode LCD panel, on-site direct reading of gas concentration without external display equipment;

4. Wide-range 18~32VDC power supply design, strong anti-power fluctuation ability, suitable for unstable industrial power environments;

5. SIL2 safety certification, meeting strict industrial safety standards for hazardous area gas monitoring;

6. Hot-swappable rack module design, replacement and maintenance will not affect the operation of other gas detection channels;

7. Sealed PCB and anti-electromagnetic interference structure, stable operation in strong electromagnetic industrial sites;

8. Native compatibility with Honeywell mainstream DCS systems, seamless data uploading without additional conversion gateways;

9. Global Honeywell technical support and complete spare parts supply chain, long-term industrial project applicability.

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