Siemens A07478 fault code meaning

Siemens / A07478

Series: G120-CU250S-2, G130-G150, G210, G220, S120-S150, S220

EPOS: Target position > positive software limit switch

converter

Meaning: The current target position during operation is beyond the positive software limit switch.

Possible causes

Source: SINAMICS G120, Control Unit CU250S-2 P1388; SINAMICS G130_G150 P1626; SINAMICS G210 Converter P1125; SINAMICS G220 Converter P1342; SINAMICS S120_S150 P2770; SINAMICS S220 Converter P2309

Series: G120D

"Target position > software limit switch plus"

converter

Meaning:

Possible causes

Source: SINAMICS G120D Control Unit CU240D- 2_CU250D- 2 P706

Series: S110, S200, S210

EPOS: Target position > positive software limit switch

servo drive

Meaning: The current target position during operation is beyond the positive software limit switch.

Possible causes

Source: SINAMICS S110 P1025; SINAMICS S200 PROFINET_SIMOTICS S-1FL2 P530; SINAMICS S210_SIMOTICS S-1FK2 and S-1FT2 P1330