IEEE / ANSI · COUNT TOTAL

ANSI/IEEE Non-resettable counter relay form

IEEE-library form of non-resettable counter relay: a non-resettable counter records events without a normal user reset function.

In plain English

What does ANSI/IEEE Non-resettable counter relay form mean?

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.

A simple 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.

Identify the device and formRead the connections and stateCheck the equipment reference
A guide to reading this reference. The original symbol illustration and its drawing notes appear below; these boxes are not a wiring diagram.

What the drawings help you do

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.

This particular reference

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.

Normally open / normally closed
The contact state in the normal condition defined for the drawing.
Coil
A wound conductor that can produce a magnetic field when energised.
Terminal
An identified point where a conductor connects.

Read the source: Autodesk IEEE Symbol Preview: Counter Relays

IEEE / ANSI · Counter No Reset

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.

Schematic · COUNT TOTALANSI/IEEE Non-resettable counter relay form: original educational illustration
Original educational illustrationNot to scale · See source and graphic notes

What it represents

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.

How to read it

  • 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.

Information to show or reference

  • Define qualifying event
  • State counter supply
  • Reference retention and rollover

A distinction that matters

A totalising counter is different from a preset counter intended to be reset each operating cycle.

Sources you can follow

These public references support the explanation and provide further detail. Their graphics and downloadable files remain with their publishers.

Autodesk IEEE Symbol Preview: Counter Relays

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.

Autodesk · Public reference checked 28 October 2026 · Link only

About this 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.

SVG and DXF downloads contain this original artwork. DXF uses unscaled drawing units; a GA envelope supplies no product dimensions, clearances or fabrication information. Original artwork is available under CC BY 4.0. Third-party references retain their own terms.

Entry JSON · Entry Markdown · Last editorial update: 28 October 2026

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