Siemens F31101 fault code meaning

Series: G120-CU250S-2, G120D

Encoder 1: Zero pulse fault

converter

Meaning: The distance has exceeded 1.5 times the set zero pulse distance. Set the zero pulse distance for zero pulse monitoring in p0425 (rotary encoder) or p0424 (linear encoder).

Possible causes

Source: SINAMICS G120, Control Unit CU250S-2 P1093; SINAMICS G120D Control Unit CU240D- 2_CU250D- 2 P941

Series: G130-G150

Encoder 1: Zero marked failed

converter

Meaning:

Possible causes

Source: G150 P927

Series: S110

Encoder 1: Zero pulse fault

servo drive

Meaning: The distance has exceeded 1.5 times the set zero pulse distance. Set the zero pulse distance for zero pulse monitoring in p0425 (rotary encoder) or p0424 (linear encoder).

Possible causes

Source: SINAMICS S110 P1111

Series: V90

Zero pulse fault

servo drive

Meaning: The set zero pulse distance has been exceeded by a factor of 1.5. Check the plug connection.

Possible causes

Source: SINAMICS V90 PROFINET, SIMOTICS S-1FL6 Operating Instructions P384