Omron CQM1-PA216 documented industrial automation component

The power-supply unit converts the incoming AC supply into the power rails used by the CQM1H controller and its connected units. sits between the protected AC supply and the CQM1H controller backplane.

Documented system function

Rebuilt from individual evidence

System position and evidence limits

Omron documents CQM1-PA216 as an AC Power Supply Unit in the CQM1H programmable-controller system.

The power-supply unit converts the incoming AC supply into the power rails used by the CQM1H controller and its connected units.

The manual records switchable 80 to 138 VAC or 160 to 264 VAC input and 24 VDC, 0.5 A auxiliary output terminals for DC input units.

sits between the protected AC supply and the CQM1H controller backplane.

Unknown: installed voltage selection, load configuration, wiring condition, physical condition, and machine-specific compatibility are not established by the captured source.

Exact reference: CQM1-PA216
Category: PLC / CPU
Evidence checked: 2026-09-12

System role

This section explains what the product does and where it acts in the surrounding system.

Function: The power-supply unit converts the incoming AC supply into the power rails used by the CQM1H controller and its connected units.
System position: sits between the protected AC supply and the CQM1H controller backplane.
Upstream / inputs: Receives the configured AC supply through the documented terminal block and protective earth connection.
Downstream / outputs: Supplies the CQM1H controller system and its DC input units through the documented power terminals.
Limitations: Unknown: installed voltage selection, load configuration, wiring condition, physical condition, and machine-specific compatibility are not established by the captured source.

Evidence ledger

Facts, inferences, and unknowns are kept separate.

Facts

Omron documents CQM1-PA216 as an AC Power Supply Unit in the CQM1H programmable-controller system.
Confidence: high
- files.omron.eu — retrieved 2026-09-12; high confidence
The power-supply unit converts the incoming AC supply into the power rails used by the CQM1H controller and its connected units.
Confidence: high
- files.omron.eu — retrieved 2026-09-12; high confidence
The manual records switchable 80 to 138 VAC or 160 to 264 VAC input and 24 VDC, 0.5 A auxiliary output terminals for DC input units.
Confidence: medium
- files.omron.eu — retrieved 2026-09-12; high confidence

Inferences

Inferred system position: sits between the protected AC supply and the CQM1H controller backplane.
Confidence: medium
Rationale: The exact-reference identity and documented function support this system placement; installation-specific wiring is not asserted.
- files.omron.eu — retrieved 2026-09-12; high confidence

Unknowns

Unknown: installed voltage selection, load configuration, wiring condition, physical condition, and machine-specific compatibility are not established by the captured source.
Confidence: low
Missing evidence: The captured exact-reference sources do not establish the installed configuration, current unit condition, firmware, wiring, or machine-specific compatibility.

System position diagram

A system diagram shows Receives the configured AC supply through the documented terminal block and protective earth connection. feeding CQM1-PA216, which provides Supplies the CQM1H controller system and its DC input units through the documented power terminals.. — System position: sits between the protected AC supply and the CQM1H controller backplane.

View Mermaid source

flowchart LR\n  Upstream["Receives the configured AC supply through the documented terminal block and protective earth connection."] --> Item["CQM1-PA216"]\n  Item --> Downstream["Supplies the CQM1H controller system and its DC input units through the documented power terminals."]

View diagram labels

Nodes: Receives the configured AC supply through the documented terminal block and protective earth connection.; CQM1-PA216; Supplies the CQM1H controller system and its DC input units through the documented power terminals.
Edges: Documented upstream connection; Documented downstream function

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