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Fault · SINAMICS G120, G130, G150, S120, S150

F07754Drive: Incorrect shutoff valve configuration

What it means

F07754 tells you that the drive has checked the configuration of the Safety Integrated (SI) shutoff valve function and found it inconsistent. The fault value, readable as a decimal number in r0949, identifies which of the three consistency rules was broken. All three are configuration checks: one compares the SI enable with the shutoff valve availability in p0218, the other two compare the manipulated variable inhibit time p0230 with the wait times provided for evaluating the valve's feedback signal contacts (p9625/p9825). The fault therefore points to parameterization, not to a defective component.

Why it appears

  • 100 — Safety Integrated is enabled (p9601/p9801) while p0218 bit 0 is 0, i.e. the configuration contains no shutoff valve.
  • 101 — the manipulated variable inhibit time p0230 is set shorter than the wait time p9625[0]/p9825[0] that is provided for evaluating the feedback signal contacts when the shutoff valve is switched on.
  • 102 — the same timing mismatch at switch-off: p0230 is shorter than the wait time p9625[1]/p9825[1].

What to check

  1. Read the fault value in r0949 as a decimal number to see which check failed: 100, 101 or 102.
  2. For 100, compare the SI enable in p9601/p9801 with p0218 bit 0; SI enabled together with p0218 bit 0 = 0 is not a valid combination, so align the two settings.
  3. For 101, raise p0230 so that it is greater than the switch-on wait time p9625[0] (CU) or p9825[0] (MM).
  4. For 102, raise p0230 so that it is greater than the switch-off wait time p9625[1] (CU) or p9825[1] (MM).

Reading the message value

  • The drive enters the value into r0949; interpret it as a decimal number.
  • 100: SI is enabled (p9601/p9801) although p0218 bit 0 = 0 — the shutoff valve is not available.
  • 101: p0230 is less than p9625[0]/p9825[0] — inhibit time below the wait time for evaluating the feedback contacts at switch-on.
  • 102: p0230 is less than p9625[1]/p9825[1] — the same relation at switch-off.

Parameters the manual names

  • r0949 — holds the fault value; read it as a decimal to identify 100, 101 or 102.
  • p9601 — SI enable integrated in the drive at the Control Unit (CU); with fault value 100 it is active although the valve is not configured.
  • p9801 — the same SI enable at the Motor Module (MM); check it alongside p9601 when the fault value is 100.
  • p0218 — cylinder safety configuration; bit 0 must report an available shutoff valve whenever SI is enabled.
  • p0230 — manipulated variable inhibit time; for fault values 101 and 102 it must be set above the corresponding wait time.
  • p9625 — SI HLA shutoff valve wait time (CU); index 0 covers switching on and index 1 switching off, and p0230 has to exceed the relevant value.
  • p9825 — SI HLA shutoff valve wait time (MM); the Motor Module counterpart of p9625, relevant when the enable is done at the MM.

Acknowledging and restarting

Remove the cause first: while the inconsistent configuration stands, the fault reappears. After the correction, acknowledge the fault and restart the drive; the acknowledgement printed for this code is POWER ON, so the converter is switched off and on again before the next start.

What differs between the drive families

Straight from the manuals' own fields — F07754 is not described identically everywhere.

Drive familyReactionAcknowledgeMessage classComponentManual
S120, S150Error in the parameterization / configuration / commissioning procedure (18)Control Unit (CU)SINAMICS S120, S150 List Manual · p. 2860
G130, G150OFF2IMMEDIATELY (POWER ON)Error in the parameterization / configuration / commissioning procedure (18)Control Unit (CU)SINAMICS G130, G150 List Manual · p. 1593
G120OFF2IMMEDIATELY (POWER ON)Error in the parameterization / configuration / commissioning procedure (18)SINAMICS G120 · p. 880

The drives this code lives on

F07754 is described for G120, G130, G150, S120, S150. These are the converters of those families in our catalogue — price on request.

Questions technicians ask

What does fault F07754 mean in SINAMICS drives?

The drive found an incorrect shutoff valve configuration in the Safety Integrated environment. The decimal value in r0949 shows which check failed: 100 (valve not configured although SI is enabled), 101 or 102 (inhibit time p0230 below the valve wait time).

How do I clear F07754 with fault value 101 or 102?

Increase p0230 so that it is greater than the respective wait time — p9625[0]/p9825[0] for switch-on (101) and p9625[1]/p9825[1] for switch-off (102) — then acknowledge with POWER ON.

Why does F07754 come up with fault value 100?

Because Safety Integrated is enabled in p9601/p9801 while p0218 bit 0 = 0, meaning the configuration says no shutoff valve is available. Align the SI enable and the p0218 setting.

Where can I read the exact cause of F07754?

In r0949, interpreted as a decimal number; the values 100, 101 and 102 correspond to the three configuration checks described on this page.

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 F07xxx group · SINAMICS manuals · Siemens manuals