Siemens A07587 fault code meaning
Siemens / A07587
Series: G120-CU250S-2, G120D, G130-G150, S120-S150
Encoder 1: No valid encoder for actual position value processing
converter
Meaning: The following problem occurred during actual position value processing: - An encoder data set has been assigned, but it contains no encoder data (p0400 = 0) or contains invalid data (e.g., p0408 = 0).
Possible causes
Source: SINAMICS G120, Control Unit CU250S-2 P1405; SINAMICS G120D Control Unit CU240D- 2_CU250D- 2 P888; SINAMICS G130_G150 P1650; SINAMICS S120_S150 P2796
Series: G210, S220
Motor encoder: No valid encoder for actual position value processing
converter
Meaning: The following problem occurred during actual position value processing: - An encoder data set has been assigned, but it contains no encoder data (p0400 = 0) or contains invalid data (e.g., p0408 = 0).
Possible causes
Source: SINAMICS G210 converter P1146; SINAMICS S220 converter P2338
Series: G220
Motor encoder: No valid encoder for actual position value processing
converter
Meaning: The following problem occurred during actual position value processing: - An encoder data set has been assigned, but it contains no encoder data (p0400 = 0) or contains invalid data (e.g. p0408 = 0). Faults and alarms 5.2 List of faults and alarms SINAMICS G220 Converter 1360 Parameter Manual, 07/2026, FW V6.7, A5E51781505C AD
Possible causes
Source: SINAMICS G220 Converter P1362
Series: S110
Encoder 1: No valid encoder for actual position value processing
servo drive
Meaning: The following problem occurred during actual position value processing: - An encoder data set has been assigned, but it contains no encoder data (p0400 = 0) or contains invalid data (e.g., p0408 = 0).
Possible causes
Source: SINAMICS S110 P1042
Series: S200
Motor encoder: No valid encoder for actual position value processing
servo drive
Meaning: The following problem occurred during actual position value processing: - An encoder data set has been assigned, but it contains no encoder data (p0400 = 0) or contains invalid data (e.g., p0408 = 0). System messages 12.3 Faults and alarms SINAMICS S200 Compact Servo Drive System with SIMOTICS S-1FL2 or S-1FL1 510 Operating Instructions, 10/2025, FW V6.5 HF1, A5E54029715B AB
Possible causes
Source: SINAMICS S200 Compact_SIMOTICS S-1FL2 and S-1FL1 P512
Series: S210
Motor encoder: No valid encoder for actual position value processing
servo drive
Meaning: The following problem occurred during actual position value processing: - An encoder data set has been assigned, but it contains no encoder data (p0400 = 0) or contains invalid data (e.g., p0408 = 0).
Possible causes
Source: SINAMICS S210_SIMOTICS S-1FK2 and S-1FT2 P1337