{"product_id":"honeywell-05701-a-0502-system-57-interface-rack","title":"Honeywell 05701-A-0502 System 57 Interface Rack","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eHoneywell 05701-A-0502\u003c\/strong\u003e is an \u003cstrong\u003einterface rack component\u003c\/strong\u003e for the System 57 gas detection platform. It functions as the backplane interface or \"Engineering Card\" that facilitates connection between individual control cards and common rack power, alarms, and communication lines.\u003c\/p\u003e\n\n\u003ch3\u003eKey Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel Number:\u003c\/strong\u003e 05701-A-0502\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeries:\u003c\/strong\u003e Honeywell System 57\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eComponent Type:\u003c\/strong\u003e Rack Interface \/ Engineering Interface Card\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSystem Capacity:\u003c\/strong\u003e Compatible with 19-inch racks (up to 16 channels) or half-racks (up to 8 channels)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating Voltage:\u003c\/strong\u003e \u003cstrong\u003e24 V DC\u003c\/strong\u003e (System nominal)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCommunication Interface:\u003c\/strong\u003e Common RS-485 internal bus support\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAlarm Outputs:\u003c\/strong\u003e Common relay interfaces (Master Alarm \/ Fault)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating Temperature:\u003c\/strong\u003e \u003cstrong\u003e-5°C to +55°C\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStorage Temperature:\u003c\/strong\u003e -20°C to +70°C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOrigin:\u003c\/strong\u003e United Kingdom\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eCore Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eHigh-density 19-inch rack configuration for up to 16 gas detection channels\u003c\/li\u003e\n\u003cli\u003eRS-485 internal bus for reliable inter-card communication\u003c\/li\u003e\n\u003cli\u003eMaster alarm and fault relay outputs for centralized safety management\u003c\/li\u003e\n\u003cli\u003eVibration-resistant construction for offshore and refinery applications\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eCentral control rooms for facility-wide gas monitoring\u003c\/li\u003e\n\u003cli\u003eOffshore oil rigs requiring high-density, vibration-resistant housing\u003c\/li\u003e\n\u003cli\u003eRefinery fenceline monitoring systems\u003c\/li\u003e\n\u003cli\u003eLaboratory complex specialty gas protection\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What is the maximum channel capacity?\u003c\/strong\u003e\u003cbr\u003e\nA: The 05701-A-0502 supports up to 16 channels in a full 19-inch rack or 8 channels in a half-rack configuration.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: Is this component compatible with other System 57 cards?\u003c\/strong\u003e\u003cbr\u003e\nA: Yes, it is designed to interface with all System 57 control cards, relay cards, and sensor drive modules.\u003c\/p\u003e\n\n\u003ch3\u003eInstallation Guide\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003eMount the rack in a vibration-free, environmentally controlled location.\u003c\/li\u003e\n\u003cli\u003eConnect the 24 V DC power supply to the DC input card.\u003c\/li\u003e\n\u003cli\u003eInstall control cards and relay cards in the designated slots.\u003c\/li\u003e\n\u003cli\u003eWire field sensors to the appropriate field interface cards.\u003c\/li\u003e\n\u003cli\u003eVerify RS-485 bus continuity across all installed cards.\u003c\/li\u003e\n\u003c\/ol\u003e\n\n\u003ch3\u003eSelection Tips\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDetermine channel count (8-way vs. 16-way) before selecting rack size.\u003c\/li\u003e\n\u003cli\u003eEnsure adequate ventilation for operating temperature compliance.\u003c\/li\u003e\n\u003cli\u003ePlan for rear-access vs. front-access wiring based on cabinet layout.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Honeywell","offers":[{"title":"Default Title","offer_id":53820884385976,"sku":"05701-A-0502","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0935\/6132\/3704\/files\/05701-A-0502.png?v=1785223320","url":"https:\/\/www.globalpetroparts.com\/products\/honeywell-05701-a-0502-system-57-interface-rack","provider":"Global Petro Parts Automation","version":"1.0","type":"link"}