KEB 16.F4.F1G-4R05 Combivert F4 frequency drive

16.F4.F1G-4R05 is a documented frequency drive used within an industrial automation system.

System function

Rebuilt from individual evidence

Unknown: Evidence and limits

The captured exact-reference records identify 16.F4.F1G-4R05 as a KEB Combivert F4 frequency-drive unit.

The drive regulates electrical power for the connected motor; exact rating, controller, and installation parameters are not documented.

Unknown: Installation-specific compatibility remains undocumented.

Exact reference: 16.F4.F1G-4R05
Category: Drives / VFD
Evidence checked: 2026-09-11

System role

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

Function: Receives and processes the documented signals or supply for this frequency drive.
System position: Sits in the frequency drive path between the documented upstream boundary and the controlled system boundary.
Upstream / inputs: An AC supply and compatible motor circuit are the inferred upstream and downstream boundaries.
Downstream / outputs: The drive regulates electrical power for the connected motor; exact rating, controller, and installation parameters are not documented.
Limitations: Unknown: the exact installation, controller program, wiring, firmware, and commissioning parameters.

Evidence ledger

Facts, inferences, and unknowns are kept separate.

Facts

The captured exact-reference records identify 16.F4.F1G-4R05 as a KEB Combivert F4 frequency-drive unit.
Confidence: medium
- skyu0021.tistory.com — retrieved 2026-09-11; medium confidence
- www.keb.su — retrieved 2026-09-11; medium confidence
The drive regulates electrical power for the connected motor; exact rating, controller, and installation parameters are not documented.
Confidence: medium
- skyu0021.tistory.com — retrieved 2026-09-11; medium confidence
- www.keb.su — retrieved 2026-09-11; medium confidence

Inferences

Inferred system position: 16.F4.F1G-4R05 is installed in the frequency drive path between its documented upstream signals or supply and the controlled system boundary.
Confidence: medium
Rationale: The exact-reference sources identify the product type and a connected system boundary; the placement statement is explicitly marked as an inference.
- skyu0021.tistory.com — retrieved 2026-09-11; medium confidence
- www.keb.su — retrieved 2026-09-11; medium confidence

Unknowns

Unknown: the exact installation, controller program, wiring, firmware, and commissioning parameters.
Confidence: low
Missing evidence: No exact installation, controller program, wiring, firmware, or commissioning record was captured.

System position diagram

A signal path shows documented upstream signals or supply entering 16.F4.F1G-4R05, a frequency drive, which connects to the controlled system boundary. — System position inferred from the exact-reference evidence: the frequency drive sits between the documented upstream and downstream boundaries.

View Mermaid source

flowchart LR\n  upstream["Documented upstream signals or supply"] --> unit["16.F4.F1G-4R05 frequency drive"]\n  unit --> downstream["Controlled system boundary"]

View diagram labels

Nodes: Documented upstream signals or supply; 16.F4.F1G-4R05 frequency drive; Controlled system boundary
Edges: Documented supply or signals; System output path

Next action

The captured evidence supports a concrete frequency drive role for 16.F4.F1G-4R05; installation-specific compatibility remains unknown.

Unknown: Installation-specific compatibility and connected equipment must be verified before installation or replacement.

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