Response: OFF2
Acknowledgment: POWER ON
Cause: Insucient pr
ocessing time is available for the existing topology.
Fault value (r0949, interpret hexadecimal):
Only for internal Siemens troubleshooting.
Remedy: - Reduce the number of drives.
F01250 EEPROM incorrect read-only data
Message class: Hardware/software error (1)
Message value: %1
Component: Control Unit (CU)
Response: NONE
Acknowledgment: POWER ON
Cause: Error when reading the read-only data of the EEPROM in the converter.
F
ault value (r0949, interpre
t decimal):
Only for internal Siemens troubleshooting.
Remedy: - Carry out a POWER ON (switch-o/switch-on).
- Replace the conv
erter.
A01251 CU: CU-EEPROM incorrect read-write data
Message class: Hardware/software error (1)
Message value: %1
Component: Control Unit (CU)
Response: NONE
Acknowledgment: NONE
Cause: Error when reading the read-write data of the EEPROM in the converter.
Alarm v
alue (r2124, interpret decimal):
Onl
y for internal Siemens troubleshooting.
Remedy: For alarm value r2124 < 256, the following applies:
- Carry out a POWER ON (switc
h-o/switch-on).
- Replace the converter.
For alarm value r2124 >= 256, the following applies:
- For the converter with this alarm, clear the fault memory (p0952 = 0).
- Replace the converter.
F01255 CU: Option Board EEPROM read-only data error
Message class: Hardware/software error (1)
Message value: %1
Component: None
Response: NONE
Acknowledgment: POWER ON
Cause: Error when reading the read-only data of the EEPROM in the Option Board.
F
ault v
alue (r0949, int
erpr
e
t decimal):
Only for internal Siemens troubleshooting.
Remedy: - Carry out a POWER ON (switch-o/switch-on).
- Replace the Control U
nit.
A01256 CU: Option Board EEPROM read-write data error
Message class: Hardware/software error (1)
System messages
11.3Faults and alarms
SINAMICS S200 pulse train servo drive system with SIMOTICS S-1FL2
Operating Instructions, 11/2023, FW V6.3, A5E51646767B AA 347