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Fault · SINAMICS G130, G150, S120, S150

F01671SI Motion: Parameterization encoder error

What it means

F01671 (SI Motion: Parameterization encoder error) is reported when the parameterization of the encoder used by Safety Integrated (SI) is different to the parameterization of the standard encoder. The drive checks that the two encoder parameterizations correspond and raises this fault because they do not. The fault does not result in a safety stop response. The G130/G150 and the S120/S150 manuals describe this fault identically.

Why it appears

  • The parameterization of the encoder used by Safety Integrated does not correspond to the parameterization of the standard encoder.

What to check

  1. Read the fault value in r0949, interpreted as a decimal number: it is the parameter number of the safety parameter that does not correspond.
  2. Align the encoder parameterization between the safety encoder and the standard encoder so that the parameter identified by the fault value corresponds on both sides.

Reading the message value

  • The drive enters the fault value in r0949; interpret it as a decimal number (this value appears as %1 in the message text).
  • The fault value is the parameter number of the non-corresponding safety parameter — the safety parameter whose setting does not match the standard encoder.

Parameters the manual names

  • r0949 — fault value: read it interpreted as decimal to obtain the parameter number of the non-corresponding safety parameter for this fault.

Acknowledging and restarting

Acknowledge the fault immediately; the acknowledgment requires a POWER ON, i.e. the power supply is switched off and on again once the encoder parameterizations have been aligned. While the fault is present the drive coasts down (OFF2) and does not start again until the fault has been acknowledged with this POWER ON.

The same on every family

Every manual that describes F01671 gives it the same reaction, acknowledgement and message class.

Drive familyReactionAcknowledgeMessage classComponentManual
S120, S150OFF2IMMEDIATELY (POWER ON)Error in the parameterization / configuration / commissioning procedure (18)NoneSINAMICS S120, S150 List Manual · p. 2649
G130, G150OFF2IMMEDIATELY (POWER ON)Error in the parameterization / configuration / commissioning procedure (18)NoneSINAMICS G130, G150 List Manual · p. 1448

The drives this code lives on

F01671 is described for G130, G150, S120, S150. These are the converters of those families in our catalogue — price on request.

Questions technicians ask

What does fault F01671 mean on a SINAMICS drive?

The encoder used by Safety Integrated is parameterized differently from the standard encoder; the two parameterizations do not correspond, so the drive reports F01671 (SI Motion: Parameterization encoder error).

How do I clear F01671?

Align the encoder parameterization between the safety encoder and the standard encoder, then acknowledge the fault — the acknowledgment requires a POWER ON.

Does F01671 trigger a safety stop?

No. The manual states explicitly that this fault does not result in a safety stop response.

Where do I see which parameter is wrong for F01671?

In r0949: interpreted as a decimal number, the fault value is the parameter number of the non-corresponding safety parameter.

Codes next to this one

Source

Written from Siemens' own List Manuals and operating instructions; every number, designation and parameter on this page is checked against them before publication.

All SINAMICS codes: fault and alarm codes · the F01xxx group · SINAMICS manuals · Siemens manuals