{"schemaVersion":1,"slug":"ansi-non-resettable-counter-relay","name":"ANSI/IEEE Non-resettable counter relay form","kind":"symbol","abbreviation":"COUNT TOTAL","aliases":["HCR1CNN","VCR1CNN","IEEE Counter No Reset","ANSI Non-resettable counter relay"],"category":"control-circuits","drawingTypes":["Schematic"],"referenceFamilies":["IEEE / ANSI","Manufacturer"],"summary":"IEEE-library form of non-resettable counter relay: a non-resettable counter records events without a normal user reset function.","description":["This reference locates non-resettable counter relay in Autodesk's IEEE-oriented counter relays family. 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. The public library uses HCR1CNN for its horizontal representation; this is a vendor block name, not an IEEE standards symbol number.","Trace the measured quantity or initiating control signal separately from the output contacts. The device tag links the sensing or operating element to the controlled circuit; settings, reset behaviour and the actual terminal arrangement belong in the selected equipment documentation.","Check the specified retention behaviour when the auxiliary supply is lost. A totalising counter is different from a preset counter intended to be reset each operating cycle. The linked functional counterpart explains the same operating role in its own drawing context; agreement of every detailed convention mark is not asserted."],"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":"Convention evidence","value":"Autodesk IEEE Symbol Preview: Counter Relays; published form: Counter No Reset."},{"label":"Public vendor block","value":"HCR1CNN. Vendor library token, not an IEEE symbol number."},{"label":"Drawing role","value":"Relay operation"},{"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."},{"label":"Artwork scope","value":"Original educational geometry. Exact standard graphics, product ratings and terminal pinouts are not certified."}],"references":[{"sourceId":"s28-ieee-counter-relays","relevance":"Public IEEE-oriented Counter Relays table explicitly lists HCR1CNN as Counter No Reset. This supports the vendor convention context, not reproduction of the publisher graphic."}],"related":["non-resettable-counter-relay","relay-coil","normally-open-contact"],"artwork":"s28-ansi-non-resettable-counter-relay","publishedOn":"2026-10-28","updatedOn":"2026-10-28","provenance":"independent-public-research","symbolVariant":{"convention":"IEEE / ANSI","form":"Counter No Reset","reference":"Autodesk IEEE Symbol Preview: Counter Relays, block HCR1CNN. Matching functional counterpart linked separately. Independently drawn educational geometry; not a certified IEEE glyph or database identifier.","counterpart":"non-resettable-counter-relay"},"plainEnglish":{"title":"What does ANSI/IEEE Non-resettable counter relay form mean?","introduction":"This reference locates non-resettable counter relay in Autodesk's IEEE-oriented counter relays family. 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. The public library uses HCR1CNN for its horizontal representation; this is a vendor block name, not an IEEE standards symbol number.","example":"Trace the measured quantity or initiating control signal separately from the output contacts. The device tag links the sensing or operating element to the controlled circuit; settings, reset behaviour and the actual terminal arrangement belong in the selected equipment documentation.","drawings":"Check the specified retention behaviour when the auxiliary supply is lost. A totalising counter is different from a preset counter intended to be reset each operating cycle. The linked functional counterpart explains the same operating role in its own drawing context; agreement of every detailed convention mark is not asserted.","terms":[{"name":"Normally open / normally closed","meaning":"The contact state in the normal condition defined for the drawing."},{"name":"Coil","meaning":"A wound conductor that can produce a magnetic field when energised."},{"name":"Terminal","meaning":"An identified point where a conductor connects."}],"diagram":"flow","steps":["Identify the device and form","Read the connections and state","Check the equipment reference"],"caption":"A guide to reading this reference. The original symbol illustration and its drawing notes appear below; these boxes are not a wiring diagram.","sources":[{"label":"Autodesk IEEE Symbol Preview: Counter Relays","url":"https://help.autodesk.com/cloudhelp/2021/ENU/AutoCAD-Electrical/files/GUID-6A79079B-1B7A-45B5-9B28-CA7893CFF46F.htm"}],"detail":"IEEE-library form of non-resettable counter relay: a non-resettable counter records events without a normal user reset function. A totalising counter is different from a preset counter intended to be reset each operating cycle.","profileId":"reviewed-symbol-20261028"},"url":"https://eloragrid.ai/symbols/ansi-non-resettable-counter-relay","illustration":{"url":"https://eloragrid.ai/tools/electrical-library/illustrations/ansi-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":"s28-ieee-counter-relays","title":"Autodesk IEEE Symbol Preview: Counter Relays","publisher":"Autodesk","url":"https://help.autodesk.com/cloudhelp/2021/ENU/AutoCAD-Electrical/files/GUID-6A79079B-1B7A-45B5-9B28-CA7893CFF46F.htm","type":"cad-reference","scope":"Public counter relays family names and vendor block tokens. Horizontal, vertical and rotated placements are not separate engineering functions. Exact standard geometry is not reproduced.","checkedOn":"2026-10-28","reuse":"link-only","relevance":"Public IEEE-oriented Counter Relays table explicitly lists HCR1CNN as Counter No Reset. This supports the vendor convention context, not reproduction of the publisher graphic."}]}