# PX-312 analogue input module

CAD drawings for PX-312 help place the selected analogue input module and coordinate its mounting, connection access and service space. An analogue input module brings continuously varying sensor information into a controller. Its physical connectors and mounting arrangement are different questions from the signal range configured in the control program.

## Equipment and file summary

Equipment / resource: PX-312 analogue input module
Manufacturer: AutomationDirect
Resource type: Named drawing reference
Listed file formats: DWG
Listed files: 8
Available previews: Manufacturer source / drawing request
Recorded revisions: Confirm the revision with the manufacturer
Source checked: 2026-10-13
Download access: Use the official manufacturer source or request the exact drawing

## Related GA references

- [AutomationDirect Protos X Field I/O](https://eloragrid.ai/objects/automationdirect-protos-x-field-i-o)
- [AutomationDirect PX-312 analogue input module](https://eloragrid.ai/objects/ga-px-312-366d4ea3a161)
- [PLC CPU module](https://eloragrid.ai/objects/ga-plc-cpu-module)
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Canonical page: https://eloragrid.ai/tools/cad-library/equipment/drawing-px-312-366d4ea3a161
Manufacturer: AutomationDirect
Entry type: Named drawing reference
Part number: Not specified — select exact configuration
Category: Automation & controls
Formats: DWG
Market discovery: US / Global
Access: Direct download
Official source: https://support.automationdirect.com/docs/drawings.html
Manufacturer evidence: https://support.automationdirect.com/docs/drawings.html
Source checked: 2026-10-13T00:00:00.000Z

Original CAD is retained privately; explicit publisher restrictions keep public downloads on the official route. Use Request CAD for exact variants.
US and Canada supplier catalogue; globally discoverable. Regional suitability must be verified for exact part.
The verified native member is Other PLC Products/Protos X IO/PX-312.dwg. Its identity was checked against the acquired manufacturer archive. Coordinate the field-I/O assembly and its cable approach, then map the selected hardware to the control drawing. The drawing is a mechanical coordination reference, not a circuit design or certification record. Associated drawing identities with matching non-text geometry or explicit voltage/view aliases are grouped here: PX-322-1, PX-332-J, PX-332-K, PX-334-J, PX-334-K, PX-402, PX-412. Grouping does not establish electrical interchangeability.


## In plain English

### What the equipment does

An analogue input module measures changing signals, such as a sensor voltage or current, and gives the controller a numerical reading.

### A simple example

In a microgrid control panel, it can read a temperature transmitter and report how hot the generator cooling system is.

### What the drawings help you do

The verified native member is Other PLC Products/Protos X IO/PX-312.dwg. Its identity was checked against the acquired manufacturer archive. Coordinate the field-I/O assembly and its cable approach, then map the selected hardware to the control drawing. The drawing is a mechanical coordination reference, not a circuit design or certification record. Associated drawing identities with matching non-text geometry or explicit voltage/view aliases are grouped here: PX-322-1, PX-332-J, PX-332-K, PX-334-J, PX-334-K, PX-402, PX-412. Grouping does not establish electrical interchangeability.

### Before using this reference

- Confirm that the project schedule calls for PX-312 or an explicitly documented associated drawing identity.
- Coordinate the field-I/O assembly and its cable approach, then map the selected hardware to the control drawing.
- Check the units and drawing revision before measuring or inserting geometry into a project.
- Map the shown hardware to the intended station position, terminal approach and control drawing; reserve access to ports and removable terminals.
- Verify ratings, compatible accessories and installation clearances using the manufacturer documentation for the exact device.

### What does the PX-312 reference verify?

It verifies the acquired native drawing identity and its place in the official Protos X field-I/O hardware source collection. The source member and checksums identify the reviewed file; they do not establish the selected device rating or current revision.

### How should I use the original file?

Download the unchanged manufacturer archive from the official route and locate Other PLC Products/Protos X IO/PX-312.dwg. Check the drawing units and revision before using its geometry in the project.

### Can grouped drawing identities replace one another electrically?

No. Mechanical drawing grouping only avoids separate pages for matching geometry, views or voltage aliases. Confirm exact electrical function, connection arrangement and manufacturer compatibility separately.

### Terms

- CAD: Computer-aided design files used to prepare drawings and models.
- Revision: The recorded version of a drawing or model.

Concept diagram: Find PX-312 in the official archive → Open the matching original drawing → Coordinate plc-io interfaces
A simplified explanation of how this item works. It does not show terminal wiring or an operating procedure.

- [AutomationDirect official source](https://support.automationdirect.com/docs/drawings.html)


## Which file should I choose?

The verified native member is Other PLC Products/Protos X IO/PX-312.dwg. Its identity was checked against the acquired manufacturer archive. Coordinate the field-I/O assembly and its cable approach, then map the selected hardware to the control drawing. The drawing is a mechanical coordination reference, not a circuit design or certification record. Associated drawing identities with matching non-text geometry or explicit voltage/view aliases are grouped here: PX-322-1, PX-332-J, PX-332-K, PX-334-J, PX-334-K, PX-402, PX-412. Grouping does not establish electrical interchangeability.

## Official files

- pxio.zip (ZIP): https://ftp.automationdirect.com/support/drawings/pxio.zip
  Site download: not publicly hosted
  Rights review: The drawing page limits the documents to exclusive use by AutomationDirect customers.; evidence: https://support.automationdirect.com/docs/drawings.html
  Purpose: Contains PX-312.dwg; download the original archive and locate the named member.; acquired: true; redistribution: restricted; SHA-256: ecfac391a72e937ec5e91a111454d6f36c1427e88d7b1c345c9de8c0315f040f; revision: not recorded
  - Other PLC Products/Protos X IO/PX-312.dwg
- pxio.zip (ZIP): https://ftp.automationdirect.com/support/drawings/pxio.zip
  Site download: not publicly hosted
  Rights review: The drawing page limits the documents to exclusive use by AutomationDirect customers.; evidence: https://support.automationdirect.com/docs/drawings.html
  Purpose: Contains PX-322-1.dwg; download the original archive and locate the named member.; acquired: true; redistribution: restricted; SHA-256: ecfac391a72e937ec5e91a111454d6f36c1427e88d7b1c345c9de8c0315f040f; revision: not recorded
  - Other PLC Products/Protos X IO/PX-322-1.dwg
- pxio.zip (ZIP): https://ftp.automationdirect.com/support/drawings/pxio.zip
  Site download: not publicly hosted
  Rights review: The drawing page limits the documents to exclusive use by AutomationDirect customers.; evidence: https://support.automationdirect.com/docs/drawings.html
  Purpose: Contains PX-332-J.dwg; download the original archive and locate the named member.; acquired: true; redistribution: restricted; SHA-256: ecfac391a72e937ec5e91a111454d6f36c1427e88d7b1c345c9de8c0315f040f; revision: not recorded
  - Other PLC Products/Protos X IO/PX-332-J.dwg
- pxio.zip (ZIP): https://ftp.automationdirect.com/support/drawings/pxio.zip
  Site download: not publicly hosted
  Rights review: The drawing page limits the documents to exclusive use by AutomationDirect customers.; evidence: https://support.automationdirect.com/docs/drawings.html
  Purpose: Contains PX-332-K.dwg; download the original archive and locate the named member.; acquired: true; redistribution: restricted; SHA-256: ecfac391a72e937ec5e91a111454d6f36c1427e88d7b1c345c9de8c0315f040f; revision: not recorded
  - Other PLC Products/Protos X IO/PX-332-K.dwg
- pxio.zip (ZIP): https://ftp.automationdirect.com/support/drawings/pxio.zip
  Site download: not publicly hosted
  Rights review: The drawing page limits the documents to exclusive use by AutomationDirect customers.; evidence: https://support.automationdirect.com/docs/drawings.html
  Purpose: Contains PX-334-J.dwg; download the original archive and locate the named member.; acquired: true; redistribution: restricted; SHA-256: ecfac391a72e937ec5e91a111454d6f36c1427e88d7b1c345c9de8c0315f040f; revision: not recorded
  - Other PLC Products/Protos X IO/PX-334-J.dwg
- pxio.zip (ZIP): https://ftp.automationdirect.com/support/drawings/pxio.zip
  Site download: not publicly hosted
  Rights review: The drawing page limits the documents to exclusive use by AutomationDirect customers.; evidence: https://support.automationdirect.com/docs/drawings.html
  Purpose: Contains PX-334-K.dwg; download the original archive and locate the named member.; acquired: true; redistribution: restricted; SHA-256: ecfac391a72e937ec5e91a111454d6f36c1427e88d7b1c345c9de8c0315f040f; revision: not recorded
  - Other PLC Products/Protos X IO/PX-334-K.dwg
- pxio.zip (ZIP): https://ftp.automationdirect.com/support/drawings/pxio.zip
  Site download: not publicly hosted
  Rights review: The drawing page limits the documents to exclusive use by AutomationDirect customers.; evidence: https://support.automationdirect.com/docs/drawings.html
  Purpose: Contains PX-402.dwg; download the original archive and locate the named member.; acquired: true; redistribution: restricted; SHA-256: ecfac391a72e937ec5e91a111454d6f36c1427e88d7b1c345c9de8c0315f040f; revision: not recorded
  - Other PLC Products/Protos X IO/PX-402.dwg
- pxio.zip (ZIP): https://ftp.automationdirect.com/support/drawings/pxio.zip
  Site download: not publicly hosted
  Rights review: The drawing page limits the documents to exclusive use by AutomationDirect customers.; evidence: https://support.automationdirect.com/docs/drawings.html
  Purpose: Contains PX-412.dwg; download the original archive and locate the named member.; acquired: true; redistribution: restricted; SHA-256: ecfac391a72e937ec5e91a111454d6f36c1427e88d7b1c345c9de8c0315f040f; revision: not recorded
  - Other PLC Products/Protos X IO/PX-412.dwg

Global discovery is not proof of regional certification. Confirm exact configuration, revision, dimensional units and use rights with the manufacturer.
