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9222_E.2B.20 Lenze converter control board

Lenze converter control board documented from the captured exact-reference source.

System function

Rebuilt from individual evidence

Unknown: evidence boundary is limited to the captured exact-reference source.

Lenze converter control board is documented for the exact reference 9222_E.2B.20.

Processes converter commands and transmits control decisions to the power stage.

Exact reference
9222_E.2B.20
Category
Drives / VFD
Evidence checked
2026-09-12

System role

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

Function
Processes converter commands and transmits control decisions to the power stage.
System position
Inside the Lenze converter system, the control card sits in the drive control path between command processing and power conversion.
Upstream / inputs
The converter control inputs provide the upstream command and status signals.
Downstream / outputs
The converter power stage receives downstream control decisions from the card.
Limitations
Unknown: installation fit, revision, condition and current availability require separate confirmation.

Evidence ledger

Facts, inferences, and unknowns are kept separate.

Facts

  • The captured page identifies 9222_E.2B.20 with a Lenze 9220 MP.2C.20 control card, type 345 481.

    Confidence: medium

  • The page states that this control card is used in the Lenze converter 9222_E.2B.20.

    Confidence: medium

Inferences

  • Inside the Lenze converter system, the control card sits in the drive control path between command processing and power conversion.

    Confidence: medium

    Rationale: The captured product function and system context establish the stated placement within the described system.

Unknowns

  • Unknown: installation fit, revision, condition and current availability require separate confirmation.

    Confidence: low

    Missing evidence: The captured exact-reference sources do not establish a site-specific replacement decision.

System position diagram

Lenze converter control board receives an upstream input and provides a downstream system connection.

Reading limit: system position only, not a wiring or safety drawing.

Inside the Lenze converter system, the control card sits in the drive control path between command processing and power conversion.

Enlarged system diagram

Lenze converter control board receives an upstream input and provides a downstream system connection.

Inside the Lenze converter system, the control card sits in the drive control path between command processing and power conversion.

View Mermaid source
flowchart LR; Upstream --> Product; Product --> Downstream
View diagram labels
Nodes
Upstream system; Lenze converter control board; Downstream system
Edges
Input signal or power; Processed output

Next action

The captured evidence supports the documented role of 9222_E.2B.20 as Lenze converter control board.

Unknown: confirm the host system, revision, wiring and condition before replacement or installation.

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