Siemens F07503 fault code meaning
Siemens / F07503
Series: G120-CU250S-2, G120D, G130-G150, S120-S150
EPOS: Approaching the stop cam in the wrong direction of travel
converter
Meaning: The negative stop cam is approached in the positive run direction, or the positive stop cam is approached in the negative run direction.
Possible causes
Source: SINAMICS G120, Control Unit CU250S-2 P1394; SINAMICS G120D Control Unit CU240D- 2_CU250D- 2 P883; SINAMICS G130_G150 P1633; SINAMICS S120_S150 P2777
Series: S110
EPOS: Approaching the stop cam in the wrong direction of travel
servo drive
Meaning: Remedy:
Possible causes
Source: SINAMICS S110 P1031
Series: S200
EPOS: Hardware limit switch reached in the wrong direction
servo drive
Meaning: The negative hardware limit switch was reached while moving in the positive direction, or the positive hardware limit switch was reached while moving in the negative direction.
Possible causes
Source: SINAMICS S200 PROFINET_SIMOTICS S-1FL2 P535
Series: S220
EPOS: Hardware limit switch reached in the wrong direction
converter
Meaning: The negative hardware limit switch was reached while moving in the positive direction, or the positive hardware limit switch was reached while moving in the negative direction.
Possible causes
Source: SINAMICS S220 Converter P2318