Description
Honeywell 05701-A-0302 Single Channel Network Control Card

05701 – A – 0302
The Honeywell 05701 – A – 0302 stands out as an exceptional single – channel control card, leveraging advanced design and robust functionality to play an indispensable role in industrial scenarios. Backed by Honeywell, a globally renowned diversified high – tech and manufacturing leader with deep technical expertise and rich practical experience in industrial control, this product is synonymous with high quality and performance.
Label |
Specification |
Model Number |
05701 – A – 0302 |
Brand |
Honeywell |
Type |
Single – Channel Control Card (Catalytic Gas Detection) |
Input Voltage |
18–32 V DC |
Power Consumption |
3.75 W (typical in catalytic mode) |
Dimensions |
17 cm (L) × 2.5 cm (W) × 11.2 cm (H) |
Weight |
0.165 kg |
Display |
Quad – part LCD with 25 – segment analog display |
Communication |
Supports Modbus RTU and other standard industrial protocols |
Operating Temperature |
– 10°C to 60°C |
Compatibility |
Designed for System 57 racks, 5701, 5704, and 5704F control systems |
Certifications |
Compliant with industry standards (e.g., CE, UL where applicable) |

05701-A-0302
The 05701 – A – 0302 excels in real – time monitoring of critical industrial parameters, such as gas concentrations (via catalytic sensors), temperature, and pressure. Its 25 – segment analog LCD provides intuitive, at – a – glance status updates, allowing operators to quickly identify deviations from safe operating ranges. For example, in a natural gas processing plant, it continuously monitors methane levels and triggers visual/audio alarms if concentrations exceed thresholds, enabling immediate corrective action.
Equipped with advanced control algorithms, the card adjusts outputs to actuators (e.g., valves, pumps) with precision. This ensures seamless coordination in automated workflows, such as regulating fuel supply in combustion systems or managing conveyor speeds in manufacturing lines to maintain efficiency and safety.
The card’s built – in diagnostic capabilities proactively identify anomalies, such as sensor failures or communication disruptions, reducing downtime and maintenance costs. By analyzing historical data trends, it predicts potential issues (e.g., component wear) and alerts maintenance teams before failures occur.
Its compatibility with Honeywell’s System 57 ecosystem and support for protocols like Modbus RTU enable effortless integration with PLCs, SCADA systems, and other industrial devices. This flexibility allows it to scale from standalone applications to complex, multi – node control networks, making it a versatile choice for small factories and large industrial complexes alike.
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