IEC · HMO1M14

Permanent-magnet linear DC motor

This representation identifies linear motion produced by a permanent-magnet DC machine.

IEC · Permanent-magnet linear DC motor

Autodesk IEC-60617 Symbol Preview — DC, linear and stepping motor forms; vendor family reference, not certified IEC geometry or database identifier.

Shown as an independently authored educational illustration. Use the cited publication and drawing legend to verify the required drafting form.

SLD / Schematic · HMO1M14Permanent-magnet linear DC motor: original educational illustration
Original educational illustrationNot to scale · See source and graphic notes

What it represents

This representation identifies linear motion produced by a permanent-magnet DC machine.

Show the drive interface and mechanically driven axis or load.

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

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.

A distinction that matters

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

Sources you can follow

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

AutoCAD Electrical: DC motors

Official public publisher family name and reference context; vendor identifiers and graphics are distinct from licensed IEC database content.

Autodesk · Public reference checked 13 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: 14 October 2026

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