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2 Parameters
2.2 List of parameters
SINAMICS G120D
96
List Manual (LH14), 01/2016, A5E33842313
Dependency:
Refer to: p0488, p0489, p0493
Note:
The terminal must be set as input.
When the measuring probe or the equivalent zero mark is inverted, this has no effect on the status displays of the
digital inputs (r0721, r0722, r0723).
DI: Digital Input
Description:
Sets the behavior for the ENCODER fault response (motor encoder).
This means, for example, if an encoder fault occurs, encoderless operation can be automatically selected with a
shutdown behavior that can be selected.
Value:
0:
Encoder fault results in OFF2
1:
Enc fault results in encoderless oper. and oper. continues
2:
Encoder fault results in encoderless operation and OFF1
3:
Encoder fault results in encoderless operation and OFF3
4:
Encoder fault results in DC braking
5:
Enc fault results in encoderless op, operation continues, alarm
Dependency:
The following parameters are relevant for encoderless operation.
Caution:
For a value = 1, 2, 3, 5 the following applies:
- encoderless operation must have been started.
For a value = 1, the following applies:
- in spite of the motor encoder fault that has occurred, the motor continues to operate.
Note:
For a value = 1, 2, 3, 5 the following applies:
- Refer to the status signal "encoderless operation due to a fault" (BO: r1407.13).
- if, with r1407.13 = 1, a different drive data set is selected (e.g. interconnection from p0820), then the open-loop or
closed-loop control type p1300 of this data set must match that of the original data set (e.g. p1300 = 21). Encoderless
closed-loop controlled operation is kept when changing over.
For a value = 4, the following applies:
- the value can only be set for all data sets when p1231 = 4
- DC braking must be commissioned (p1232, p1233, p1234).
For a value = 5, the following applies:
Same function as for value = 1. However, faults are output as alarm and the message bit "Fault active" (r2139.3) is
not set. The encoder fault has to be acknowledged via the encoder interface in order to resume operation with
encoder.
Description:
Sets the maximum permissible speed difference within the current controller sampling time.
Dependency:
Refer to: r1408
Refer to: F07902, F31118, A31418
Note:
For a value of 0.0, the speed change monitoring is disabled.
If the speed difference exceeds the threshold value p0492, depending on p0491, either encoderless closed-loop
speed/torque control is selected or the drive is switched off with fault F3x118.
Bit field:
Bit
Signal name
1 signal
0 signal
FP
01
DI 1 (X07.2)
Inverted
Not inverted
-
03
DI 3 (X08.2)
Inverted
Not inverted
-
p0491
Motor encoder fault response ENCODER / Fault resp ENCODER
Access level:
3
Calculated:
-
Data type:
Integer16
Can be changed:
T
Scaling:
-
Dyn. index:
-
Unit group:
-
Unit selection:
-
Func. diagram:
-
Min Max
Factory
setting
0 5 0
p0492
Maximum speed difference per sampling cycle / n_dif max/samp_cyc
Access level:
3
Calculated:
p0340 = 1,3
Data type:
FloatingPoint32
Can be changed:
U, T
Scaling:
-
Dyn. index:
-
Unit group:
-
Unit selection:
-
Func. diagram:
-
Min Max
Factory
setting
0.00 [rpm]
210000.00 [rpm]
0.00 [rpm]
Содержание SINAMICS G120D CU240D-2 DP
Страница 1: ...s SINAMICS SINAMICS G120D Control Units CU240D 2 CU250D 2 List Manual 01 2016 Edition ...
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Страница 954: ...4 Faults and alarms 4 2 List of faults and alarms SINAMICS G120D 954 List Manual LH14 01 2016 A5E33842313 ...
Страница 978: ...Index SINAMICS G120D 978 List Manual LH14 01 2016 A5E33842313 ...
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