{"product_id":"vfe-2500-3056-optical-cam-board-assembly","title":"VFE 2500-3056 Optical cam board assembly","description":"\u003cp data-path-to-node=\"1\"\u003eThe \u003cb data-path-to-node=\"1\" data-index-in-node=\"4\"\u003eVFE 2500-3056\u003c\/b\u003e is a critical feedback component used primarily with \u003cb data-path-to-node=\"1\" data-index-in-node=\"71\"\u003eElectronic Controls, Inc. (ECI)\u003c\/b\u003e door operators. It serves as the \"eyes\" of the operator, utilizing optical sensors to track the physical position of the door throughout its travel. In Canada, this assembly is a common sight in \u003cb data-path-to-node=\"1\" data-index-in-node=\"298\"\u003eThyssenKrupp (TKE)\u003c\/b\u003e and \u003cb data-path-to-node=\"1\" data-index-in-node=\"321\"\u003eECI-modernized\u003c\/b\u003e high-rise traction units.\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\"\u003ePart Number:\u003c\/b\u003e 2500-3056\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\"\u003eDescription:\u003c\/b\u003e Optical Cam \/ Encoder Board Assembly\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\"\u003eSensor Type:\u003c\/b\u003e Infrared (IR) Photo-interrupters\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\"\u003eVoltage:\u003c\/b\u003e \u003cb data-path-to-node=\"3,3,0\" data-index-in-node=\"9\"\u003e24V DC\u003c\/b\u003e (Standard logic supply from the ECI-1000\/VFE-2000 board)\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\"\u003eCompatibility:\u003c\/b\u003e ECI-1000, ECI-2000, and VFE series door operators\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\"\u003eMounting:\u003c\/b\u003e Direct-mount to the operator motor shaft or gearbox assembly\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 (Position Feedback)\u003c\/b\u003e\u003c\/h3\u003e\n\u003cp data-path-to-node=\"6\"\u003eUnlike mechanical limit switches, the 2500-3056 provides continuous positioning data to the door controller:\u003c\/p\u003e\n\u003cul data-path-to-node=\"7\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"7,0,0\"\u003e\u003cb data-path-to-node=\"7,0,0\" data-index-in-node=\"0\"\u003eSlowdown Points:\u003c\/b\u003e The board identifies where the door should begin its deceleration profile for both opening and closing cycles.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"7,1,0\"\u003e\u003cb data-path-to-node=\"7,1,0\" data-index-in-node=\"0\"\u003eLimit Signals:\u003c\/b\u003e It generates the virtual \u003cb data-path-to-node=\"7,1,0\" data-index-in-node=\"40\"\u003eDOL (Door Open Limit)\u003c\/b\u003e and \u003cb data-path-to-node=\"7,1,0\" data-index-in-node=\"66\"\u003eDCL (Door Close Limit)\u003c\/b\u003e signals sent back to the main elevator controller.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"7,2,0\"\u003e\u003cb data-path-to-node=\"7,2,0\" data-index-in-node=\"0\"\u003eVelocity Tracking:\u003c\/b\u003e By monitoring the \"slots\" in the rotating cam, the board allows the drive to calculate door speed, ensuring the \u003cb data-path-to-node=\"7,2,0\" data-index-in-node=\"131\"\u003eKinetic Energy\u003c\/b\u003e remains within safe limits.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-path-to-node=\"8\"\u003e\n\u003ch3 data-path-to-node=\"9\"\u003e\u003cb data-path-to-node=\"9\" data-index-in-node=\"0\"\u003eAccessories\u003c\/b\u003e\u003c\/h3\u003e\n\u003cp data-path-to-node=\"10\"\u003eThe optical board works in tandem with several mechanical and electrical components:\u003c\/p\u003e\n\u003cp data-path-to-node=\"11\"\u003e\u003cb data-path-to-node=\"11\" data-index-in-node=\"0\"\u003eCam Discs\u003c\/b\u003e\u003c\/p\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\"\u003eSlotted Cam Disc:\u003c\/b\u003e The plastic or metal disc that passes through the optical sensors. If these slots are clogged with dust or debris, the door will \"lose its place.\"\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-path-to-node=\"13\"\u003e\u003cb data-path-to-node=\"13\" data-index-in-node=\"0\"\u003eInterface Cables\u003c\/b\u003e\u003c\/p\u003e\n\u003cul data-path-to-node=\"14\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"14,0,0\"\u003e\u003cb data-path-to-node=\"14,0,0\" data-index-in-node=\"0\"\u003eRibbon Cable \/ Harness:\u003c\/b\u003e Connects the 2500-3056 to the main door operator board. A frayed cable here often causes intermittent \"Door Fault\" or \"Stall\" errors.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-path-to-node=\"15\"\u003e\u003cb data-path-to-node=\"15\" data-index-in-node=\"0\"\u003eOperator Boards (Matching)\u003c\/b\u003e\u003c\/p\u003e\n\u003cul data-path-to-node=\"16\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"16,0,0\"\u003e\u003cb data-path-to-node=\"16,0,0\" data-index-in-node=\"0\"\u003eECI-1000U:\u003c\/b\u003e The universal control board that interprets the pulses from this optical assembly to manage the 48V DC motor.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-path-to-node=\"17\"\u003e\n\u003ch3 data-path-to-node=\"18\"\u003e\u003cb data-path-to-node=\"18\" data-index-in-node=\"0\"\u003eField Maintenance \u0026amp; Canadian Code Notes\u003c\/b\u003e\u003c\/h3\u003e\n\u003cul data-path-to-node=\"19\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"19,0,0\"\u003e\u003cb data-path-to-node=\"19,0,0\" data-index-in-node=\"0\"\u003eB44 Door Monitoring:\u003c\/b\u003e Under \u003cb data-path-to-node=\"19,0,0\" data-index-in-node=\"27\"\u003eCSA B44\u003c\/b\u003e, the door system must monitor position to ensure it doesn't exceed force limits. If the 2500-3056 fails, the operator typically defaults to a \"Learn Mode\" or \"Nudging\" speed to prevent high-speed impact with passengers.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"19,1,0\"\u003e\u003cb data-path-to-node=\"19,1,0\" data-index-in-node=\"0\"\u003eEnvironmental Sensitivity:\u003c\/b\u003e Because it is an \u003cb data-path-to-node=\"19,1,0\" data-index-in-node=\"44\"\u003eoptical\u003c\/b\u003e device, it is highly susceptible to carbon dust (from motor brushes) and construction debris. \u003cb data-path-to-node=\"19,1,0\" data-index-in-node=\"146\"\u003eField Tip:\u003c\/b\u003e Clean the sensors with canned air or a soft brush; never use oily cleaners which will attract more dust and cause \"ghost\" limit trips.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"19,2,0\"\u003e\u003cb data-path-to-node=\"19,2,0\" data-index-in-node=\"0\"\u003eAlignment:\u003c\/b\u003e Ensure the cam disc is centered within the \"U\" of the optical sensors. If the disc rubs against the sensor housing, it will eventually wear through the PCB traces, leading to a total failure of the Open\/Close limits.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"19,3,0\"\u003e\u003cb data-path-to-node=\"19,3,0\" data-index-in-node=\"0\"\u003eTroubleshooting:\u003c\/b\u003e If the door is slamming into the rubber bumpers at high speed, the 2500-3056 is likely not sending the \"Slowdown\" pulse. Check the \u003cb data-path-to-node=\"19,3,0\" data-index-in-node=\"148\"\u003eLED status lights\u003c\/b\u003e on the board (if equipped) to verify the sensors are toggling as the motor turns.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"R.A.M. Parts","offers":[{"title":"Default Title","offer_id":48172016468120,"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_031589c2-b9eb-44d1-8241-4f00a2a4fc33.jpg?v=1772053008","url":"https:\/\/parts4rem.ca\/products\/vfe-2500-3056-optical-cam-board-assembly","provider":"Parts4REM","version":"1.0","type":"link"}