01 / PRODUCT DETAILSSYSTEM 57 / 5701
Honeywell · GAS DETECTION
05701-A-0301
Single-Channel 4-20mA Control Card
Dedicated gas-detection channel control for established System 57 racks
PRODUCT ROLE
Single-loop signal processing, display and alarm decision hardware.
SYSTEM FIT
Use with the specified 4-20mA sensor drive, rack and relay/interface arrangement.
Product overview
The card processes one connected gas-detector loop, presents channel status locally and coordinates configured alarm actions within a Honeywell System 57 installation.
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03 / BRAND & APPLICATIONS
Brand characteristics
Safety instrumentation
Honeywell Analytics hardware is built for continuous fixed-gas monitoring.
Modular architecture
Individual channels, interfaces and relay functions are serviceable by module.
Operator visibility
Local display, LEDs and reset controls support rapid field assessment.
Lifecycle continuity
Documented part numbers protect long-lived System 57 installations.
Application fields
Oil and gas
Toxic and combustible-gas detection around process equipment.
Chemical plants
Single-point monitoring near storage and reaction areas.
Power generation
Gas alarms in turbine, fuel and battery-support spaces.
Marine and offshore
Fixed detector loops on platforms and vessels.
Product references
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