{"schemaVersion":1,"slug":"non-resettable-counter-relay","name":"Non-resettable counter relay","kind":"symbol","abbreviation":"COUNT TOTAL","aliases":["HCR1CNN","VCR1CNN"],"category":"control-circuits","drawingTypes":["Schematic"],"referenceFamilies":["IEC","Manufacturer"],"summary":"A non-resettable counter records events without a normal user reset function.","description":["A non-resettable counter records events without a normal user reset function. It is used where the total event history is part of the documented equipment indication."],"readingNotes":["Check the specified retention behaviour when the auxiliary supply is lost.","The preview is an original explanation of this function. Match the actual drawing convention to its legend and the selected equipment documentation."],"drawingChecklist":["Define qualifying event","State counter supply","Reference retention and rollover"],"distinction":"A totalising counter is different from a preset counter intended to be reset each operating cycle.","facts":[{"label":"Drawing role","value":"Relay operation"},{"label":"Representation scope","value":"Functional concept; not an official standard graphic or a product footprint"},{"label":"Public vendor block reference","value":"HCR1CNN, VCR1CNN (Autodesk identifiers; not IEC symbol numbers)"},{"label":"Identifier status","value":"The short label is a functional lookup label, not an assigned IEC or IEEE symbol number. Any separately listed Autodesk code is a verified vendor block name."}],"references":[{"sourceId":"pub-symbol-counters","relevance":"Public documentation of this equipment function or named vendor variant; the illustration is independently authored and is not the source graphic."}],"related":["relay-coil","normally-open-contact"],"artwork":"edu-non-resettable-counter-relay","publishedOn":"2026-10-13","updatedOn":"2026-10-13","provenance":"independent-public-research","url":"https://eloragrid.ai/symbols/non-resettable-counter-relay","illustration":{"url":"https://eloragrid.ai/library/illustrations/non-resettable-counter-relay.svg","scope":"Original educational concept; not an official standard graphic or product footprint","license":"https://creativecommons.org/licenses/by/4.0/"},"sources":[{"id":"pub-symbol-counters","title":"AutoCAD Electrical: Counter relays","publisher":"Autodesk","url":"https://help.autodesk.com/cloudhelp/2021/ENU/AutoCAD-Electrical/files/GUID-EDA5C048-228A-4ABF-B77B-D305F4BB656A.htm","type":"cad-reference","scope":"Public vendor catalogue naming and functional variants. Vendor block names are not IEC identifiers. Linked for reference; no graphics or CAD files are redistributed.","checkedOn":"2026-10-13","reuse":"link-only","relevance":"Public documentation of this equipment function or named vendor variant; the illustration is independently authored and is not the source graphic."}]}