03.2010
Siemens AG 6SE7087-6QX70 (Version AL)
SIMOVERT MASTERDRIVES Compendium Motion Control 9
Number / Fault Cause Counter-measure
F085
Add. CB initialization
fault
A fault has occurred during initialization of the
CB board.
Fault value r949:
1: Board code incorrect
2: TB/CB board not compatible
3: CB board not compatible
5: Error in configuration data
6: Initialization timeout
7: TB/CB board double
10: Channel error
Check the T300 / CB board for correct
contacting and check the CB initialization
parameters:
- P918.02 CB Bus Address,
- P711.02 to P721.02 CB Parameters 1 to 11
F087
SIMOLINK initialization
fault
A fault has occurred during initialization of the
SLB board.
- Replace CU (-A10), or replace the unit
(Compact PLUS type)
- Replace SLB
F099
Friction characteristic
record
Recording of the friction characteristic was
interrupted or not done at all.
Fault value r949 gives the cause (bit coded):
Bit Meaning Value displayed
0 Pos. speed limit 1
1 Neg. speed limit 2
2 Releases missing: 4
direction of rotation, inverter, controller
3 Speed controller connecting 8
4 Interrupt through cancellation of the 16
record command
5 Illegal dataset changover 32
6 Time exceeded 64
7 Measuring error 128
F109
Mld R(L)
The rotor resistance determined during
measurement of the direct current deviates too
greatly.
- Repeat measurement
- Enter data manually
F111
MId DSP
A fault has occurred during the Mot Id.
r949=1 The current does not build up when
voltage pulses are applied
r949=2 (only for P115=4) The difference
between speed setpoint and actual value is
too large during measurement
r949=3 (only for P115=4) The magnetizing
current determined is too high.
r949=4 (only for P115=4) Two phases of the
motor or the a/b tracks of the encoder were
swapped when they were connected.
r949=121 The stator resistance P121 is not
determined correctly
r949=124 The rotor time constant P124 is
parameterized with the value 0 ms
r949=347 The valve voltage drop P347 is not
determined correctly
- Repeat measurement
- When r949=1 Check motor cables
- When r949=2 Avoid mechanical stressing of
the motor during the measurement; if the fault
occurs directly after the start of the motor
identification check the encoder and motor
cables.
- When r949=3: Check the motor rating plate
data stored (ratio Vrated / Irated does not
correspond with the measured inductance)
F112
Mid X(L)
A fault has occurred during measurement of
the motor inductances or leakages.
- Repeat measurement
F114
MId OFF
The converter has automatically stopped the
automatic measurement due to the time limit
up to power-up having been exceeded or due
to an OFF command during the measurement,
and has reset the function selection in P115.
Re-start with P115 function selection = 2
"Motor identification at standstill".The ON
command must be given within 20 sec. after
the alarm message A078 = standstill
measurement has appeared.
Cancel the OFF command and re-start
measurement.