# PLC CPU module

Canonical URL: https://eloragrid.ai/objects/ga-plc-cpu-module
Publisher: Elora Grid
Updated: 2026-10-13
Lookup label: GA
Drawing use: GA, Schematic
Reference families: Manufacturer

A PLC CPU executes the programmed control logic of an automation system.

## What it represents

A PLC CPU executes the programmed control logic of an automation system.
Position expansion interfaces, communication ports and removable memory access. The GA locates the physical item; the associated schematic or equipment schedule records its electrical interfaces.
The preview is independent educational geometry and is not a manufacturer outline, fabrication drawing or verified standard graphic. Obtain the applicable model drawing from the cited official source before making a dimensional layout.

## How to read it

- Position expansion interfaces, communication ports and removable memory access.
- The CPU is one part of a system that also needs power, I/O and communications.

## Information to show or reference

- Confirm the exact equipment identity, drawing revision and installation orientation.
- Position expansion interfaces, communication ports and removable memory access.
- Cross-reference the terminals, cable routes and service tasks with the equipment schedule.

## Important distinction

The CPU is one part of a system that also needs power, I/O and communications.

## Facts

- Record type: Generic equipment / layout object
- Drawing role: Physical location and interface coordination
- Dimensions: Not specified here; use the selected manufacturer drawing
- Artwork: Original conceptual envelope; unitless and not to scale

## Public references

- [Official product-line CAD drawing index](https://support.automationdirect.com/docs/drawings.html) — AutomationDirect. Public manufacturer or design reference relevant to this equipment class.

## 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.