Siemens F07930 fault code meaning

Series: G120-CU250S-2

Drive: Braking control error

converter

Meaning: The control unit detected an error in brake control. - The motor cable connection is incorrect. - The motor cable shield is not correctly grounded. - SBA, PM, or CU is damaged.

Possible causes

Source: SINAMICS G120, Control Unit CU250S-2 P1423

Series: G130-G150

Drive: Braking signal error

converter

Meaning:

Possible causes

Source: G150 P887

Series: S110

"Incorrect brake control"

servo drive

Meaning:

Possible causes

Source: SINAMICS S110 P784

Series: S120-S150

Drive: Braking control error

converter

Meaning:

Possible causes

Source: SINAMICS S120_S150 P2826

Series: S210

Drive: brake applied (holding) control error

servo drive

Meaning: The converter has detected an error in the holding brake control. Message value (r0949, decimal): 1, 2: - The motor cable shield is not properly grounded. - Fault in the converter holding brake control circuit. - Ground fault in the holding brake cable. 4: No holding brake is connected, or the circuit is open. See also: p1278 (Holding brake control diagnostics).

Possible causes

Source: SINAMICS S210_SIMOTICS S-1FK2 and S-1FT2 P1341

Series: S220

Drive: brake applied (holding) control error

converter

Meaning:

Possible causes

Source: SINAMICS S220 Converter P2366