Siemens A02020 fault code meaning

Siemens / A02020

Series: DCM-6RA80

Function generator: Parameter cannot be changed

DC drive

Meaning: The parameters of an already active function generator (p4800=1) cannot be changed. See also: p4810, p4812, p4813, p4820, p4821, p4822, p4823, p4824, p4825, p4826, p4827, p4828, p4829.

Possible causes

Source: SINAMICS DCM, Parameter Manual, firmware version 1.5 SP2 (based on 5.1 SP2) P991

Series: G120-CU250S-2

Function generator: Parameter cannot be changed

converter

Meaning: The parameters of an already active function generator (p4800=1) cannot be changed. See: p4810, p4812, p4813, p4820, p4821, p4822, p4823, p4824, p4825, p4826, p4827, p4828, p4829

Possible causes

Source: SINAMICS G120, Control Unit CU250S-2 P1346

Series: G130-G150, S120-S150

Function generator: Parameter cannot be changed

converter

Meaning: The parameters of an activated function generator (p4800=1) cannot be changed. See also: p4810, p4812, p4813, p4815, p4820, p4821, p4822, p4823, p4824, p4825, p4826, p4827, p4828, p4829

Possible causes

Source: SINAMICS G130_G150 P1565; SINAMICS S120_S150 P2676

Series: G200

Function generator: Parameter cannot be changed

converter

Meaning: The parameters of an activated function generator cannot be changed. System messages 14.3 Faults and alarms SINAMICS G200 Basic converter Operating Instructions, 12/2025, FW V6.6, A5E54053398B AA 563

Possible causes

Source: SINAMICS G200 Basic converter P565

Series: G210, G220, S220

Function generator: Parameter cannot be changed

converter

Meaning: The parameters of an already activated function generator cannot be changed.

Possible causes

Source: SINAMICS G210 Converter P1083; SINAMICS G220 Converter P1290; SINAMICS S220 Converter P2202

Series: G210X

Function generator: Parameter cannot be changed

converter

Meaning:

Possible causes

Source: SINAMICS G210X Converter P945

Series: S110

Function generator: Parameter cannot be changed

servo drive

Meaning: The parameters of an active function generator (p4800=1) cannot be changed. See: p4810, p4812, p4813, p4815, p4820, p4821, p4822, p4823, p4824, p4825, p4826, p4827, p4828, p4829.

Possible causes

Source: SINAMICS S110 P995

Series: S200

Function generator: Parameter cannot be changed

servo drive

Meaning: The parameters of an already activated function generator cannot be changed.

Possible causes

Source: SINAMICS S200 PROFINET_SIMOTICS S-1FL2 P504