Operating instructions
Faults and Alarms Vector Control Chassis Type Frequency Converter
476 869 4070 76 J AB-74 Siemens AG
11-22 Operating Instructions SIMOVERT MASTERDRIVES
Alarm
number
Param.
No.
Bit No.
Cause Counter-measure
A070 r957
5
Sync. Error
This alarm is output if the phase
difference goes outside the
synchronizing window (P 391) after
successful synchronization.
The alarm can only be deleted after
synchronization has been exited.
A071
r957
6
TSY missing
An attempt was made to start
synchronization with either the
synchronizing board not inserted or
not parameterized.
Insert the TSY board in the subrack.
A076
r957
11
t-comp lim
The determined compensation time
was limited to the value range of
0.5µs - 1.5µs.
The converter output and the motor output
are too different.
Check motor data entries P095 to P109.
A077 r957
12
r-g limit
The measured resistance was limited
to the maximum value of 49 %.
Converter output and motor output are too
different.
Check motor data entries P095 to P109.
A078
r957
13
Stands. Meas
The standstill measurement is
executed when the converter is
powered-up. With this measurement,
the motor can align itself in any
direction of rotation.
If the standstill measurement can be
executed without any danger:
• Power up the converter
A079 r957
14
MId Inv Stop
The rotating measurement has been
aborted or cannot commence
because an inverter stop command
is present.
P561 Src InvRelease – Release the inverter
or re-start the measurement by powering-up
the converter.
A080 r957
15
MotId:Dr.M.
When the converter is powered-up,
the rotating measurement
automatically accelerates the drive.
The drive can then only be externally
controlled in a very restricted
fashion.
If the rotating measurement can be
executed without any danger:
• Power-up the converter
A081..
A096
r958
1...15
CB alarm
See user manual for CB board
A097..
A112
r959
1...15
TB alarm 1
See user manual for TB board
A113..
A128
r960
1...15
TB alarm 2
See user manual for TB board
Table 11-2 Alarm numbers, causes and their counter-measures