{"id":"abb-user-drawing-2104278-xrcg4-com2-rs-485-to-microflo-w-rs-485-termination-board-wiring-rev-aa-03d9f5f3ed","name":"User drawing - 2104278 - XRCG4 Com2 (RS-485) to microFLO w/RS-485 termination board wiring (rev. AA)","manufacturer":"ABB","category":"automation","description":"ABB User drawing - 2104278 - XRCG4 Com2 (RS-485) to microFLO w/RS-485 termination board wiring (rev. AA): electrical connection diagram for instrument and control-system connections. Use this sheet for circuit connections rather than a physical GA footprint.","equipment":["User drawing - 2104278 - XRCG4 Com2 (RS-485) to microFLO w/RS-485 termination board wiring (rev. AA)"],"keywords":["User drawing - 2104278 - XRCG4 Com2 (RS-485) to microFLO w/RS-485 termination board wiring (rev. AA)","","UD/2104278","Connections, wiring and earthing","instrumentation","instrument and control-system connections","electrical connection diagram"],"markets":["Global"],"marketNote":"Confirm the exact regional configuration against the selected manufacturer drawing.","kind":"drawing","sourceUrl":"https://search.abb.com/library/Download.aspx?DocumentID=UD%2F2104278&LanguageCode=en&DocumentPartId=&Action=Launch&DocumentRevisionId=A","officialEvidenceUrl":"https://search.abb.com/library/Download.aspx?DocumentID=UD%2F2104278&LanguageCode=en&DocumentPartId=&Action=Launch&DocumentRevisionId=A","sourcePublisher":"ABB","formats":["PDF"],"availability":"direct","accessNote":"1 original file is available to download here. Manufacturer sources and revisions are listed below.","checkedAt":"2026-11-04","files":[{"id":"2cd1b7ce79448cda396f","name":"UD/2104278.pdf","format":"PDF","purpose":"Manufacturer drawing reference UD/2104278","url":"https://search.abb.com/library/Download.aspx?DocumentID=UD%2F2104278&LanguageCode=en&DocumentPartId=&Action=Launch&DocumentRevisionId=A","availability":"direct","sha256":"2cd1b7ce79448cda396f3a6301c8327a45de6ce562242522c0dd1fc0cf439671","bytes":141194,"retrievedAt":"2026-11-04T00:34:45Z","filenameBasis":"document-reference","revision":"A","hosted":true,"redistribution":"unknown","validation":"signature-checked","documentNumber":"UD/2104278","latestRevisionUrl":"https://search.abb.com/library/Download.aspx?DocumentID=UD%2F2104278&LanguageCode=en&DocumentPartId=&Action=Launch","rightsReview":{"checkedAt":"2026-11-04","sources":["https://search.abb.com/library/Download.aspx?DocumentID=UD%2F2104278&LanguageCode=en&DocumentPartId=&Action=Launch&DocumentRevisionId=A"],"note":"Reviewed the available source, embedded drawing text and archive notices. No explicit applicable redistribution prohibition was identified. Rights remain unknown; no licence or manufacturer endorsement is asserted."},"hostingBasis":{"policy":"no-explicit-prohibition","checkedAt":"2026-11-04","evidenceUrl":"https://search.abb.com/library/Download.aspx?DocumentID=UD%2F2104278&LanguageCode=en&DocumentPartId=&Action=Launch&DocumentRevisionId=A","attribution":"ABB"},"delivery":{"kind":"original","name":"UD/2104278.pdf","format":"PDF","sha256":"2cd1b7ce79448cda396f3a6301c8327a45de6ce562242522c0dd1fc0cf439671","bytes":141194,"includes":["UD/2104278.pdf"]},"downloadUrl":"https://eloragrid.ai/tools/cad-library/download/abb-user-drawing-2104278-xrcg4-com2-rs-485-to-microflo-w-rs-485-termination-board-wiring-rev-aa-03d9f5f3ed/2cd1b7ce79448cda396f"}],"fileClasses":["manufacturer PDF reference"],"configurationNote":"This is an electrical connection reference. Use a separate equipment outline for physical positioning in the general arrangement.","technicalFacts":[{"label":"Manufacturer reference","value":"UD/2104278","sourceUrl":"https://search.abb.com/library/Download.aspx?DocumentID=UD%2F2104278&LanguageCode=en&DocumentPartId=&Action=Launch&DocumentRevisionId=A"},{"label":"Document revision","value":"A","sourceUrl":"https://search.abb.com/library/Download.aspx?DocumentID=UD%2F2104278&LanguageCode=en&DocumentPartId=&Action=Launch&DocumentRevisionId=A"}],"drawingNumber":"UD/2104278","equipmentFacts":[{"label":"Equipment / resource","value":"User drawing - 2104278 - XRCG4 Com2 (RS-485) to microFLO w/RS-485 termination board wiring (rev. AA)"},{"label":"Manufacturer","value":"ABB"},{"label":"Resource type","value":"Named drawing reference"},{"label":"Manufacturer drawing","value":"UD/2104278"},{"label":"Manufacturer reference","value":"UD/2104278"},{"label":"Document revision","value":"A"},{"label":"Listed file formats","value":"PDF"},{"label":"Listed files","value":"1"},{"label":"Available previews","value":"1 drawing previews"},{"label":"Recorded revisions","value":"A"},{"label":"Source checked","value":"2026-11-04"},{"label":"Download access","value":"Email registration for site downloads; official source links are also available"}],"previewImage":"/tools/cad-library/drawing-preview/abb-user-drawing-2104278-xrcg4-com2-rs-485-to-microflo-w-rs-485-termination-board-wiring-rev-aa-03d9f5f3ed/2cd1b7ce79448cda396f?asset=430dd06448e693cbcb152bdaf797de0c711df2efa4c78ee2dbf2698e3f8b5ba3","relatedReferences":[{"name":"PLC CPU module","url":"https://eloragrid.ai/objects/ga-plc-cpu-module"},{"name":"HMI touchscreen","url":"https://eloragrid.ai/objects/ga-hmi-touchscreen"}],"fileChoiceGuidance":["Use UD/2104278.pdf revision A to read the original manufacturer sheet and its annotations."],"plainEnglish":{"title":"Using the User drawing - 2104278 - XRCG4 Com2 (RS-485) to microFLO w/RS-485 termination board wiring (rev. AA) reference","introduction":"ABB User drawing - 2104278 - XRCG4 Com2 (RS-485) to microFLO w/RS-485 termination board wiring (rev. AA): electrical connection diagram for instrument and control-system connections. Use this sheet for circuit connections rather than a physical GA footprint.","example":"Use UD/2104278.pdf revision A to read the original manufacturer sheet and its annotations.","drawings":"Use UD/2104278.pdf revision A to read the original manufacturer sheet and its annotations.","terms":[],"diagram":"flow","steps":["Identify User drawing - 2104278 - XRCG4 Com2 (RS-485) to microFLO w/RS-485 termination board wiring (rev. AA)","Select the connection diagram","Check circuit configuration"],"caption":"This is an electrical connection reference. Use a separate equipment outline for physical positioning in the general arrangement.","sources":[{"label":"ABB source","url":"https://search.abb.com/library/Download.aspx?DocumentID=UD%2F2104278&LanguageCode=en&DocumentPartId=&Action=Launch&DocumentRevisionId=A"}],"questions":[{"question":"What can I use the User drawing - 2104278 - XRCG4 Com2 (RS-485) to microFLO w/RS-485 termination board wiring (rev. AA) reference for?","answer":"Use this electrical connection diagram for instrument and control-system connections. This is an electrical connection reference. Use a separate equipment outline for physical positioning in the general arrangement."},{"question":"Which manufacturer reference identifies this drawing?","answer":"ABB reference UD/2104278. The file list retains the original source and recorded revision."}],"checklist":["This is an electrical connection reference. Use a separate equipment outline for physical positioning in the general arrangement.","Keep the instrument, board and signal configuration named on the sheet. A signal connection drawing does not give an equipment mounting footprint or define a complete control system."]},"canonicalUrl":"https://eloragrid.ai/tools/cad-library/equipment/abb-user-drawing-2104278-xrcg4-com2-rs-485-to-microflo-w-rs-485-termination-board-wiring-rev-aa-03d9f5f3ed"}