{"product_id":"ice-irb-rev-x5","title":"ICE-IRB REV X5 (Inspection Relay Board)","description":"\u003cp data-path-to-node=\"1\"\u003eThe \u003cb data-path-to-node=\"1\" data-index-in-node=\"4\"\u003eICE-IRB REV X5\u003c\/b\u003e is a critical interface and safety relay board used in \u003cb data-path-to-node=\"1\" data-index-in-node=\"74\"\u003eMotion Control Engineering (MCE)\u003c\/b\u003e \u003cb data-path-to-node=\"1\" data-index-in-node=\"107\"\u003eiControl\u003c\/b\u003e systems. It is typically located within the controller cabinet or on the car-top. The board manages the transition between normal operation and various inspection modes (Car Top, In-Car, or Machine Room), ensuring that safety circuits are correctly routed and that the car cannot move under high-speed logic while a technician is in control.\u003c\/p\u003e\n\u003cp data-path-to-node=\"2\"\u003e\u003cb data-path-to-node=\"2\" data-index-in-node=\"0\"\u003eCore Specifications\u003c\/b\u003e\u003c\/p\u003e\n\u003cul data-path-to-node=\"3\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"3,0,0\"\u003e\u003cb data-path-to-node=\"3,0,0\" data-index-in-node=\"0\"\u003eManufacturer:\u003c\/b\u003e Motion Control Engineering (MCE)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"3,1,0\"\u003e\u003cb data-path-to-node=\"3,1,0\" data-index-in-node=\"0\"\u003ePart Number:\u003c\/b\u003e ICE-IRB (Rev X5)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"3,2,0\"\u003e\u003cb data-path-to-node=\"3,2,0\" data-index-in-node=\"0\"\u003eSeries:\u003c\/b\u003e iControl AC\/DC\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"3,3,0\"\u003e\u003cb data-path-to-node=\"3,3,0\" data-index-in-node=\"0\"\u003eInput Voltage:\u003c\/b\u003e 120V AC (Safety String) \/ 24V DC (Logic)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"3,4,0\"\u003e\u003cb data-path-to-node=\"3,4,0\" data-index-in-node=\"0\"\u003eRelay Type:\u003c\/b\u003e Force-guided, mechanically linked relays (Safety-grade)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"3,5,0\"\u003e\u003cb data-path-to-node=\"3,5,0\" data-index-in-node=\"0\"\u003eConnectors:\u003c\/b\u003e Plug-in phoenix-style terminal blocks and high-density ribbon headers.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-path-to-node=\"4\"\u003e\n\u003ch3 data-path-to-node=\"5\"\u003e\u003cb data-path-to-node=\"5\" data-index-in-node=\"0\"\u003eElevator Logic\u003c\/b\u003e\u003c\/h3\u003e\n\u003cul data-path-to-node=\"6\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"6,0,0\"\u003e\u003cb data-path-to-node=\"6,0,0\" data-index-in-node=\"0\"\u003eInspection Mode Transition:\u003c\/b\u003e When the \"Inspection\" switch is flipped on the car-top or machine room station, the ICE-IRB fires specific relays to break the automatic run circuit and enable the \"Up\/Down\" constant-pressure buttons.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"6,1,0\"\u003e\u003cb data-path-to-node=\"6,1,0\" data-index-in-node=\"0\"\u003eAccess Enable:\u003c\/b\u003e Manages the logic for \"Access\" mode (Top and Bottom of hoistway), allowing the car to move at a reduced speed while the hoistway doors are open via the access key switch.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"6,2,0\"\u003e\u003cb data-path-to-node=\"6,2,0\" data-index-in-node=\"0\"\u003eSafety String Interlock:\u003c\/b\u003e The board acts as a hardware interlock. If the \"Normal\/Inspection\" relays are in a mismatched state (e.g., both energized or neither energized), the board will fail to complete the safety string circuit, preventing car motion.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-path-to-node=\"7\"\u003e\n\u003ch3 data-path-to-node=\"8\"\u003e\u003cb data-path-to-node=\"8\" data-index-in-node=\"0\"\u003eAccessories\u003c\/b\u003e\u003c\/h3\u003e\n\u003cul data-path-to-node=\"9\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"9,0,0\"\u003e\u003cb data-path-to-node=\"9,0,0\" data-index-in-node=\"0\"\u003eCar-Top Inspection Station:\u003c\/b\u003e The physical box with the \"Stop,\" \"Up,\" and \"Down\" buttons that wires directly into the ICE-IRB.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"9,1,0\"\u003e\u003cb data-path-to-node=\"9,1,0\" data-index-in-node=\"0\"\u003eiControl CPU Board:\u003c\/b\u003e Communicates with the ICE-IRB via ribbon cable to monitor the status of the inspection switches.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"9,2,0\"\u003e\u003cb data-path-to-node=\"9,2,0\" data-index-in-node=\"0\"\u003eRibbon Cables:\u003c\/b\u003e Connects the ICE-IRB to other boards in the \u003cb data-path-to-node=\"9,2,0\" data-index-in-node=\"59\"\u003eICE\u003c\/b\u003e suite (such as the ICE-CTP).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-path-to-node=\"10\"\u003e\n\u003ch3 data-path-to-node=\"11\"\u003e\u003cb data-path-to-node=\"11\" data-index-in-node=\"0\"\u003eMaintenance \u0026amp; Code\u003c\/b\u003e\u003c\/h3\u003e\n\u003cul data-path-to-node=\"12\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"12,0,0\"\u003e\u003cb data-path-to-node=\"12,0,0\" data-index-in-node=\"0\"\u003eB44 Inspection Standards:\u003c\/b\u003e Per \u003cb data-path-to-node=\"12,0,0\" data-index-in-node=\"30\"\u003eCSA B44\u003c\/b\u003e, car-top inspection must override all other modes of operation. The ICE-IRB Rev X5 is the hardware component that enforces this priority.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"12,1,0\"\u003e\u003cb data-path-to-node=\"12,1,0\" data-index-in-node=\"0\"\u003eRelay Monitoring:\u003c\/b\u003e Because it uses force-guided relays, the controller monitors the \"back-contacts\" of the relays on the ICE-IRB. If an inspection relay sticks, the iControl will log a \"Relay Failure\" or \"Safety String Open\" fault and inhibit all operation.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"12,2,0\"\u003e\u003cb data-path-to-node=\"12,2,0\" data-index-in-node=\"0\"\u003eRev X5 Improvements:\u003c\/b\u003e Revision X5 features improved traces and higher-rated relay contacts to handle the inductive loads of larger brake and contactor coils, reducing the risk of contact \"pitting\" seen in earlier revisions.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"12,3,0\"\u003e\u003cb data-path-to-node=\"12,3,0\" data-index-in-node=\"0\"\u003eTroubleshooting:\u003c\/b\u003e If the car will only run on Inspection but not on Normal (or vice-versa), the fault often lies in a failed relay on the ICE-IRB. Check the diagnostic LEDs on the board; a \"Normal\" LED and an \"Inspection\" LED should never be on at the same time.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"R.A.M. Parts","offers":[{"title":"Default Title","offer_id":48200416100504,"sku":null,"price":0.0,"currency_code":"CAD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0741\/4369\/5000\/files\/rn-image_picker_lib_temp_82a160ee-342d-485c-a55c-cbbec60ffcb6.jpg?v=1772725422","url":"https:\/\/parts4rem.ca\/products\/ice-irb-rev-x5","provider":"Parts4REM","version":"1.0","type":"link"}