Honeywell 05701-A-0284 Catalytic Sensor Driver Module

Description

Honeywell 05701-A-0284 Catalytic Sensor Driver Module

Product Dimensions：

The Honeywell 05701-A-0284 is a high-performance Single-Channel Control Card from the widely respected System 57 gas detection range. It is designed to provide comprehensive monitoring and alarm functions for a single gas detector in safety-critical industrial environments.

Product Detailed Description

The 05701-A-0284 is a modular plug-in card that acts as the “intelligence” for a single gas sensor. It receives an analog signal from the field device, processes the data in real-time, and provides visual feedback via its dedicated display. Because it is a single-channel unit, it offers the highest level of dedicated processing and visibility for critical points of interest.

Technical Parameters

Product Advantages

• Dedicated Reliability: Unlike multi-channel cards, the 05701-A-0284 provides a dedicated processor and display for one sensor, ensuring that a single card failure only affects one monitoring point.
• Versatile Input: It can be configured to interface with a wide range of Honeywell gas detectors, including those for flammable (catalytic bead) and toxic (4-20mA) gases.
• Front Panel Interactivity: The card features a clear LCD that shows the gas concentration and alarm status, along with push-buttons for local calibration and alarm resetting.
• Extensive Diagnostics: Includes self-checking routines that monitor for sensor faults, cable breaks, and internal hardware integrity.

Important Considerations & Precautions

• Card Addressing: When installing multiple cards in a System 57 rack, ensure the engineering settings (jumpers or software) are correctly addressed so the rack backplane recognizes the card correctly.
• Relay Configuration: Check whether the alarm relays are set to “Normally Energized” or “Normally De-energized” to match your site’s safety logic.
• Power Budget: Ensure the System 57 power supply module in the rack has sufficient capacity to power all installed cards and the field sensors they drive.
• Maintenance: Always place the channel in “Inhibit” mode before performing sensor maintenance to avoid triggering false plant-wide alarms.

Product Applications

The 05701-A-0284 is used in locations where localized, high-integrity gas monitoring is required:

• Offshore Platforms: Monitoring for hydrocarbon leaks in turbine enclosures or compressor rooms.
• Refineries & Petrochemical: Toxic gas detection (H_2S, CO, Cl_2) in processing units.
• Confined Spaces: Continuous oxygen and combustible gas monitoring in utility tunnels or storage pits.
• Laboratory Environments: Detecting specialty gas leaks in controlled research areas.

Shipping Port: Xiamen, China

Payment: Bank of Chicago, Bank of Singapore

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