Siemens A07479 fault code meaning

Series: G120-CU250S-2, G120D, G130-G150, S120-S150

EPOS: Approaching negative software limit switch

converter

Meaning: The axis is at the negative software limit switch position. The active traversing block has been interrupted.

Possible causes

Source: SINAMICS G120, Control Unit CU250S-2 P1388; SINAMICS G120D Control Unit CU240D- 2_CU250D- 2 P879; SINAMICS G130_G150 P1626; SINAMICS S120_S150 P2770

Series: G210, G220, S220

EPOS: Negative software limit switch reached

converter

Meaning: The axis is at the negative software limit switch position. The active traversing block has been interrupted.

Possible causes

Source: SINAMICS G210 converter P1125; SINAMICS G220 converter P1342; SINAMICS S220 converter P2310

Series: S110

EPOS: Approaching negative software limit switch

servo drive

Meaning: The axis is at the negative software limit switch position. The active traversing block has been interrupted.

Possible causes

Source: SINAMICS S110 P1025

Series: S200, S210

EPOS: Negative software limit switch reached

servo drive

Meaning: The axis is at the negative software limit switch position. The active traversing block has been interrupted.

Possible causes

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