# ANSI/IEEE Permanent-magnet linear DC motor form

Canonical URL: https://eloragrid.ai/symbols/ansi-permanent-magnet-linear-dc-motor
Publisher: Elora Grid
Updated: 2026-10-28
Lookup label: HMO1M14
Drawing use: SLD, Schematic
Reference families: IEEE / ANSI, Manufacturer

## Symbol convention

Convention: IEEE / ANSI
Form: DC Motor - Linear with Permanent Magnets
Autodesk IEEE Symbol Preview: DC Motors, block HMO1M14. Matching functional counterpart linked separately. Independently drawn educational geometry; not a certified IEEE glyph or database identifier.
Related representation: [Permanent-magnet linear DC motor](https://eloragrid.ai/symbols/iec-permanent-magnet-linear-dc-motor)

IEEE-library form of permanent-magnet linear dc motor: this representation identifies linear motion produced by a permanent-magnet DC machine.

## In plain English

### What does ANSI/IEEE Permanent-magnet linear DC motor form mean?

This reference locates permanent-magnet linear dc motor in Autodesk's IEEE-oriented dc motors family. This representation identifies linear motion produced by a permanent-magnet DC machine. The public library uses HMO1M14 for its horizontal representation; this is a vendor block name, not an IEEE standards symbol number.

### A simple example

Trace each winding, supply and accessible neutral through the complete machine or transformer connection diagram. Keep the phase arrangement, terminal labels and any clock notation attached to the device; neither the convention label nor this educational outline supplies its ratings.

### What the drawings help you do

Show the drive interface and mechanically driven axis or load. A linear motor is not simply a rotated rotary-motor drawing. Show the drive interface and mechanically driven axis or load. A linear motor is not simply a rotated rotary-motor drawing. 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 permanent-magnet linear dc motor: this representation identifies linear motion produced by a permanent-magnet DC machine. A linear motor is not simply a rotated rotary-motor drawing.

### Terms

- DC: Direct current: electricity flowing in one direction.
- Winding: A coil of conductor inside an electrical machine or transformer.
- Phase: One of the related AC waveforms in a power system.

Concept diagram: Identify the device and form → Read the connections and state → Check 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.

- [Autodesk IEEE Symbol Preview — DC Motors](https://help.autodesk.com/cloudhelp/2021/ENU/AutoCAD-Electrical/files/GUID-6A65D995-18BC-4A3C-A34E-C6BB276E8410.htm)


## What it represents

This reference locates permanent-magnet linear dc motor in Autodesk's IEEE-oriented dc motors family. This representation identifies linear motion produced by a permanent-magnet DC machine. The public library uses HMO1M14 for its horizontal representation; this is a vendor block name, not an IEEE standards symbol number.
Trace each winding, supply and accessible neutral through the complete machine or transformer connection diagram. Keep the phase arrangement, terminal labels and any clock notation attached to the device; neither the convention label nor this educational outline supplies its ratings.
Show the drive interface and mechanically driven axis or load. A linear motor is not simply a rotated rotary-motor drawing. Show the drive interface and mechanically driven axis or load. A linear motor is not simply a rotated rotary-motor drawing. 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

- Show the drive interface and mechanically driven axis or load.
- A linear motor is not simply a rotated rotary-motor drawing.

## Information to show or reference

- Identify the associated device, circuit or diagram boundary.
- Show the drive interface and mechanically driven axis or load.
- Cross-reference the equipment data, terminal mapping or operating-state legend needed to interpret the form.

## Important distinction

A linear motor is not simply a rotated rotary-motor drawing.

## Facts

- Convention evidence: Autodesk IEEE Symbol Preview: DC Motors; published form: DC Motor - Linear with Permanent Magnets.
- Public vendor block: HMO1M14. Vendor library token, not an IEEE symbol number.
- Information added: Show the drive interface and mechanically driven axis or load.
- Preview: Independent educational concept; consult the publisher and applicable standard for the exact graphic
- Artwork scope: Original educational geometry. Exact standard graphics, product ratings and terminal pinouts are not certified.

## Public references

- [Autodesk IEEE Symbol Preview — DC Motors](https://help.autodesk.com/cloudhelp/2021/ENU/AutoCAD-Electrical/files/GUID-6A65D995-18BC-4A3C-A34E-C6BB276E8410.htm) — Autodesk. Public IEEE-oriented DC Motors table explicitly lists HMO1M14 as DC Motor - Linear with Permanent Magnets. This supports the vendor convention context, not reproduction of the publisher graphic.

## Graphic scope

Independent original educational concept illustration by Elora Grid. Not a certified standards graphic or manufacturer footprint. Unitless; not to scale. Original artwork licence: https://creativecommons.org/licenses/by/4.0/. Publisher material is linked only.
