Siemens A07920 fault code meaning

Siemens / A07920

Series: G120-CU230P-2, G120C, G120P-Cabinet

Torque/speed too low

converter

Meaning:

Possible causes

Source: Converter SINAMICS G120, equipped with control unit CU230P-2 P495; converter SINAMICS G120C P406; SINAMICS G120P Cabinet P513

Series: G120-CU240B-E-2

Drive: Torque/speed too small

converter

Meaning: When p2193 = 1: The torque has deviated from the torque/speed envelope (too small). When p2193 = 2: The speed signal from the external encoder (see p3230) has deviated from the speed (r2169) (too small). See: p2181 (Load monitoring response)

Possible causes

Source: SINAMICS G120, Control Unit CU240B-2_CU240E-2 P745

Series: G120-CU250S-2

Drive: Torque/speed too small

converter

Meaning: When p2193 = 1: The torque deviates from the torque/speed envelope (too small). When p2193 = 2: The speed signal from the external encoder (see p3230) deviates from the speed (r2169) (too small). See: p2181 (Load monitoring reaction).

Possible causes

Source: SINAMICS G120, Control Unit CU250S-2 P1420

Series: G120D

Drive: Torque/speed too small

converter

Meaning: When p2193 = 1: The torque has fallen below the torque/speed envelope (too small). When p2193 = 2: The speed signal from the external encoder (see p3230) has fallen below the speed (r2169) (too small). See also: p2181 (Load monitoring response).

Possible causes

Source: SINAMICS G120D Control Unit CU240D- 2_CU250D- 2 P897

Series: G120X, G210

Too low in torque/speed mode

converter

Meaning:

Possible causes

Source: SINAMICS G120X converter P1137; SINAMICS G210 converter P424

Series: G120XA

Drive: Torque/speed too small

converter

Meaning: When p2193 = 1: The torque is below the torque/speed envelope (too small). When p2193 = 2: The speed signal from the external encoder (see p3230) is below the speed (r2169) (too small). See also: p2181 (load monitoring response) Alarms, faults and system messages 11.12 List of fault codes and alarm codes SINAMICS G120XA PN converter 1298 Operating Instructions, 09/2025, FW V1.05, A5E51610273B-AC

Possible causes

Source: SINAMICS G120XA PN converter P1300

Series: G130-G150, S120-S150

Drive: Torque/speed too small

converter

Meaning: The torque deviates from the torque/speed envelope (too small). See also: p2181 (Load monitoring response).

Possible causes

Source: SINAMICS G130_G150 P1672; SINAMICS S120_S150 P2824

Series: G200, G210X, G220, S220

Drive: Torque/speed too small

converter

Meaning: When p2193 = 1: The torque is below the torque/speed envelope (too small). When p2193 = 2: The speed signal from the external encoder (see c3230) deviates from the speed (r2169) (too small). See also: p2181 (load monitoring response)

Possible causes

Source: SINAMICS G200 Converter P724; SINAMICS G210X Converter P987; SINAMICS G220 Converter P1377; SINAMICS S220 Converter P2362

Series: S110

Drive: Torque/speed too small

servo drive

Meaning: The torque is below the torque/speed envelope. See: p2181 (Load supervision response).

Possible causes

Source: SINAMICS S110 P1054

Series: S200

Drive: Torque/speed too small

servo drive

Meaning: The torque is outside the torque/speed envelope (too small). System messages 11.3 Faults and alarms SINAMICS S200 Spindle Drive Operating Instructions, 06/2026, FW V6.7, A5E54447397B AA 401

Possible causes

Source: SINAMICS S200 Spindle Drive P403