Non-resettable counter relay
A non-resettable counter records events without a normal user reset function.
IEEE-library form of non-resettable counter relay: a non-resettable counter records events without a normal user reset function.
In plain English
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.
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.
Read the source: Autodesk IEEE Symbol Preview: Counter Relays
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.
Shown as an independently authored educational illustration. Use the cited publication and drawing legend to verify the required drafting form.
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.
A totalising counter is different from a preset counter intended to be reset each operating cycle.
These public references support the explanation and provide further detail. Their graphics and downloadable files remain with their publishers.
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.
This illustration was authored independently by Elora Grid to explain the concept. It is not reproduced from a customer drawing, an official standard graphic or a manufacturer CAD file. Its correspondence to an exact IEC or IEEE symbol identifier has not been certified.
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