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Siemens SINAMICS G120 List Manual page 1075

Cu250s-2 control units
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Remedy:
Not necessary.
The alarm disappears automatically once the limit value is undershot.
Note:
If the alarm does not disappear automatically and the temperature continues to rise, this can result in fault F30024.
See also: p0290 (Power unit overload response)
A05065 (F, N)
Voltage measured values not plausible
Message class:
Power electronics faulted (5)
Reaction:
NONE
Acknowledge:
NONE
Cause:
The voltage measurement does not supply any plausible values and is not used.
Alarm value (r2124, interpret bitwise binary):
Bit 1: Phase U
Bit 2: Phase V
Bit 3: Phase W
Remedy:
The following parameterization must be made in order to deactivate the alarm:
- Deactivate voltage measurement (p0247.0 = 0).
- Deactivate flying restart with voltage measurement (p0247.5 = 0) and deactivate fast flying restart (p1780.11 = 0).
F05118 (A)
Precharging contactor simultaneity monitoring time exceeded
Message class:
Infeed faulted (13)
Reaction:
OFF2 (NONE, OFF1)
Acknowledge:
IMMEDIATELY (POWER ON)
Cause:
A feedback signal for the precharging contactor (ALM, SLM, BLM diode) or the line contactor (BLM thyristor)
interconnected and the simultaneity monitoring (p0255[4, 6]) activated.
After opening or closing a contactor of the parallel connection, after a monitoring time has elapsed, not all of the
contactors have assumed the same state.
Fault value (r0949, interpret binary):
Bit 0 = 1: simultaneity error when closing the contactors.
Bit 1 = 1: simultaneity error when opening the contactors.
Bit 16 = 1: PDS0 contactor is closed.
Bit 17 = 1: PDS1 contactor is closed.
Bit 18 = 1: PDS2 contactor is closed.
Bit 19 = 1: PDS3 contactor is closed.
Bit 20 = 1: PDS4 contactor is closed.
Bit 21 = 1: PDS5 contactor is closed.
Bit 22 = 1: PDS6 contactor is closed.
Bit 23 = 1: PDS7 contactor is closed.
Note:
PDS: Power unit Data Set
Remedy:
- check the monitoring time setting (p0255[4, 6]).
- check the contactor wiring and activation.
- if required, replace the contactor.
F05119 (A)
Bypass contactor simultaneity monitoring time exceeded
Message class:
Infeed faulted (13)
Reaction:
OFF2 (NONE, OFF1)
Acknowledge:
IMMEDIATELY (POWER ON)
Cause:
A feedback signal for the bypass contactor is interconnected and the simultaneity monitoring (p0255[5, 7]) activated.
After opening or closing a contactor of the parallel connection, after a monitoring time has elapsed, not all of the
contactors have assumed the same state.
Fault value (r0949, interpret binary):
Bit 0 = 1: simultaneity error when closing the contactors.
Bit 1 = 1: simultaneity error when opening the contactors.
Bit 16 = 1: PDS0 contactor is closed.
Bit 17 = 1: PDS1 contactor is closed.
SINAMICS G120 CU250S-2 Control Units
List Manual, 09/2017, A5E33842890
4 Faults and alarms
4.2 List of faults and alarms
1075

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