Siemens A07975 fault code meaning

Series: G120-CU250S-2

Drive: Run after zero pulse detection - waiting for setpoint preset

converter

Meaning: The zero pulse must be detected during encoder adjustment. Waiting for a speed setpoint or torque setpoint to be specified. See: p1990 (Encoder adjustment, commutation angle offset detection).

Possible causes

Source: SINAMICS G120, Control Unit CU250S-2 P1428

Series: G120D

Zero pulse search - waiting for setpoint

converter

Meaning:

Possible causes

Source: Converter SINAMICS G120D with Control Unit CU250D-2 P330

Series: G130-G150, S120-S150

Drive: Run after zero pulse detection - waiting for setpoint preset

converter

Meaning: The zero pulse must be detected during encoder adjustment. Waiting for a speed reference or torque reference to be specified. See also: p1990 (Encoder adjustment, commutation angle offset detection).

Possible causes

Source: SINAMICS G130_G150 P1686; SINAMICS S120_S150 P2840

Series: G200

Drive: Run after zero pulse detection - waiting for setpoint preset

converter

Meaning:

Possible causes

Source: SINAMICS G200 Basic converter P606

Series: G210, G220, S220

Drive: Run after zero pulse detection - waiting for setpoint preset

converter

Meaning: The zero pulse must be detected during encoder calibration. Waiting for a speed setpoint or torque setpoint to be specified. See also: p1990 (Encoder calibration, commutation angle offset detection)

Possible causes

Source: SINAMICS G210 converter P1169; SINAMICS G220 converter P1390; SINAMICS S220 converter P2382