Siemens G130 List Manual page 1666

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4 Faults and alarms
4.2 List of faults and alarms
Remedy:
- check the 24 V DC voltage supply to power unit.
- carry out a POWER ON (switch-off/switch-on) for the component.
- replace the module if necessary.
Reaction upon F:
NONE (OFF1, OFF2, OFF3)
Acknowl. upon F:
IMMEDIATELY (POWER ON)
A30046 (F)
Power unit: Undervoltage alarm
Message value:
%1
Message class:
Power electronics faulted (5)
Drive object:
B_INF
Component:
Power Module
Reaction:
NONE
Acknowledge:
NONE
Cause:
Before the last restart, a problem occurred at the power unit power supply.
The voltage monitor in the internal FPGA of the PSA signals an undervoltage fault on the module.
Alarm value (r2124, interpret decimal):
Only for internal Siemens troubleshooting.
Remedy:
- check the 24 V DC voltage supply to power unit.
- carry out a POWER ON (switch-off/switch-on) for the component.
- replace the module if necessary.
Reaction upon F:
NONE (OFF1, OFF2)
Acknowl. upon F:
IMMEDIATELY (POWER ON)
F30047
Cooling unit: Cooling medium flow rate too low
Message value:
%1
Message class:
Application/technological function faulted (17)
Drive object:
B_INF, VECTOR_G
Component:
Power Module
Reaction:
OFF2
Acknowledge:
IMMEDIATELY
Cause:
The flowrate of the cooling unit has fallen below the fault threshold.
Remedy:
- check the feedback signals and parameter assignment (p0260 ... p0267).
- check the coolant feed.
- check the thermal conductivity of the coolant.
- check the coolant concentration.
A30048
Power unit: External fan faulty
Message value:
-
Message class:
External measured value / signal state outside the permissible range (16)
Drive object:
B_INF, VECTOR_G
Component:
Power Module
Reaction:
NONE
Acknowledge:
NONE
Cause:
The feedback signal from the external fan indicates a fault.
- fan faulty, blocked.
- feedback signal inaccurate.
Remedy:
- check the external fan and replace if necessary.
- if you are using an external fan with feedback, check its wiring (X12.2 or X13.2).
Note:
If you are using an external fan without feedback, check that the feedback terminal wiring on the power unit is
connected to ground and make this connection if necessary (X12.1/2 or X13.1/2).
1666
Propagation:
LOCAL
Propagation:
GLOBAL
Propagation:
GLOBAL
List Manual (LH2), 07/2016, A5E03263479A
SINAMICS G130/G150

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