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Parameters
List of Parameters
1-32
© Siemens AG 2009 All Rights Reserved
SINAMICS G120 Control Units CU230P-2 Parameter Manual (LH9), 11/2009
Description:
Displays the measured actual value of the DC link voltage.
Dependency:
Refer to: r0026
Notice:
When measuring a DC link voltage < 200 V, for the Power Module (e.g. PM240) a valid measured value is not sup-
plied. In this case, when an external 24 V power supply is connected, a value of approx. 24 V is displayed in the dis-
play parameter.
Note:
The DC link voltage is available smoothed (r0026) and unsmoothed (r0070).
Description:
Displays the maximum output voltage.
Dependency:
The maximum output voltage depends on the actual DC link voltage (r0070) and the maximum modulation depth
(p1803).
Note:
As the (driven) motor load increases, the maximum output voltage drops as a result of the reduction in DC link volt-
age.
Description:
Displays the actual output voltage of the power unit.
Dependency:
Refer to: r0025
Note:
The output voltage is available smoothed (r0025) and unsmoothed (r0072).
Description:
Displays the maximum modulation depth.
Dependency:
Refer to: p1803
Description:
Displays the actual modulation depth.
Dependency:
Refer to: r0028
Note:
For space vector modulation, 100% corresponds to the maximum output voltage without overcontrol.
Values above 100 % indicate an overcontrol condition - values below 100% have no overcontrol.
The phase voltage (phase-to-phase, rms) is calculated as follows:(r0074 * r0070) / (sqrt(2) * 100 %).
The modulation depth is available smoothed (r0028) and unsmoothed (r0074).
Description:
Displays the field-generating current setpoint (Id_set).
Note:
This value is irrelevant for the V/f control mode.
r0070
CO: Actual DC link voltage / Vdc act val
Access level:
3
Calculated:
-
Data type:
FloatingPoint32
Unit:
[V]
Scaling:
p2001
Data set:
-
r0071
Maximum output voltage / V_output max
Access level:
3
Calculated:
-
Data type:
FloatingPoint32
Unit:
[Vrms]
Scaling:
p2001
Data set:
-
r0072
CO: Output voltage / V_output
Access level:
3
Calculated:
-
Data type:
FloatingPoint32
Unit:
[Vrms]
Scaling:
p2001
Data set:
-
r0073
Maximum modulation depth / Modulat_depth max
Access level:
4
Calculated:
-
Data type:
FloatingPoint32
Unit:
[%]
Scaling:
PERCENT
Data set:
-
r0074
CO: Modulat_depth / Modulat_depth
Access level:
4
Calculated:
-
Data type:
FloatingPoint32
Unit:
[%]
Scaling:
PERCENT
Data set:
-
r0075
CO: Current setpoint field-generating / Id_set
Access level:
3
Calculated:
-
Data type:
FloatingPoint32
Unit:
[Arms]
Scaling:
p2002
Data set:
-
Содержание CU230P-2 CAN
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