{"product_id":"05701-a-0301-honeywell-system-57-single-channel-4-20ma-control-card","title":"05701-A-0301 | Honeywell | System 57 Single Channel 4-20mA Control Card","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003eThe Honeywell 05701-A-0301 functions as a high-precision, single-channel monitoring interface within the industry-standard System 57 gas detection framework. This dedicated card processes standard 4-20mA or catalytic bead sensor inputs from field-mounted gas detectors, translating raw telemetry into real-time visual readouts and discrete safety relay triggers.\u003c\/p\u003e\n\u003cp\u003eWe supply this card exclusively as a\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e100% brand new, original factory-sealed component\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eto guarantee uncompromised loop integrity, precise alarm thresholds, and full compliance with industrial plant safety mandates.\u003c\/p\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cp\u003eThe following table details the physical, electrical, and display specifications of the control module:\u003c\/p\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr class=\"firstRow\"\u003e\n\u003ctd\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003ePerformance \u0026amp; Hardware Specifications\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eManufacturer\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eHoneywell\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eProduct Number\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e05701-A-0301\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eProduct Type\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eSingle Channel Control Card (System 57 Series)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eInput Signal Compatibility\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e4 - 20 mA Current Loop \/ Catalytic Bead Sensors\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eDC Power Supply Range\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e18V to 32V DC\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003ePower Consumption\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eCatalytic: 3.75W (includes sensor) \/ 4-20mA: 3.25W (typical)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eDisplay Architecture\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eFour-Part Liquid Display (25-segment analog bar, 4-char digital, 4-char message, icon section)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eStatus LEDs\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eA1, A2, A3 Gas Alarms; Fault; Inhibit\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eInterface Buttons\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eDual-function Alarm Reset \/ Card Select\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eAlarm Set Point Resolution\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e1% of Full Scale Deflection (fsd) steps\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eElectronic Drift Profile\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eLess than ±2% over a 6-month operating window\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003ePhysical Dimensions\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e17.0 cm x 2.5 cm x 11.2 cm\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eNet Weight\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e0.165 Kg (0.36 lbs)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eEngineering Advantages\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eMaximizes Density in Multi-Point Gas Systems:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe ultra-slim 2.5 cm card width allows engineering teams to pack dozens of independent gas monitoring channels into a standard 19-inch rack. This tight form factor resolves the physical spatial constraints commonly found in offshore control rooms and localized analyzer houses.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eEliminates Calibration Fatigue via Ultra-Low Drift:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe refined internal analog-to-digital circuitry restricts electronic drift to under ±2% every six months. This long-term stability reduces the need for frequent trim adjustments, keeping safety loops online and lowering overall plant maintenance hours.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eProvides Instant Multi-Tiered Hazard Diagnostics:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe unique four-part liquid crystal display combines an instantaneous 25-segment analog bar graph with precise four-character digital readouts. Operators identify developing gas leaks from across the floor via the dedicated A1, A2, and A3 alarm LEDs before the gas concentrations reach critical hazardous levels.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFAQs\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eCan I use the 05701-A-0301 card with both toxic gas transmitters and combustible gas sensors?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYes. The card accepts both direct catalytic bead inputs (typical for combustible gases) and standard 4-20mA loops (typical for toxic gas or oxygen transmitters). You configure the input source selection on the card to match your specific field device.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eWhat precautions should I take during installation to prevent damage to the card?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eAlways isolate the rack power supply before inserting or removing the card. Because the 05701-A-0301 uses sensitive CMOS electronics, technicians must wear a grounded electrostatic discharge (ESD) wrist strap during handling to prevent latent static damage to the microprocessor.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eHow do the \"Fault\" and \"Inhibit\" LEDs assist during field sensor calibration?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe \"Inhibit\" LED illuminates when you place the card into maintenance mode, which temporarily freezes the output safety relays. This prevents the card from triggering false plant-wide shutdowns while you apply calibration gas to the field sensor. The \"Fault\" LED activates instantly if the card detects an open or short circuit on the incoming 4-20mA signal lines.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Honeywell","offers":[{"title":"Default Title","offer_id":52902203490613,"sku":"05701-A-0301","price":66.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0973\/7630\/5461\/files\/05701-A-0301.png?v=1779240124","url":"https:\/\/www.5gplc.com\/products\/05701-a-0301-honeywell-system-57-single-channel-4-20ma-control-card","provider":"High Five PLC Solution Limited","version":"1.0","type":"link"}