Siemens SINAMICS G List Manual page 167

p1255[0...n] Vdc_min controller time threshold / Vdc_min t_thresh
VECTOR (n/M) Can be changed: U, T
Data type: Floating Point
P-Group: Functions
Min
0.000 [s]
Description: Sets the time threshold for the Vdc_min controller (kinetic buffering). If this value is exceeded a fault is output; the
required response can be parameterized .
Prerequisite: p1256 = 1.
Dependency: Refer to: F07406
p1256[0...n] Vdc_min controller response (kinetic buffering) / Vdc_min response
VECTOR (n/M) Can be changed: U, T
Data type: Integer16
P-Group: Functions
Min
0
Description: Sets the response for the Vdc_min controller (kinetic buffering).
Values: 0:
1:
Dependency: Refer to: F07405, F07406
p1257[0...n] Vdc_min controller speed threshold / Vdc_min n_thresh
VECTOR (n/M) Can be changed: U, T
Data type: Floating Point
P-Group: Functions
Min
0.0 [1/min]
Description: Sets the speed threshold for the Vdc-min controller (kinetic buffering). If this value is exceeded a fault is output; the
required response can be parameterized .
r1258 CO: Vdc controller output / Vdc_ctrl output
VECTOR (n/M) Can be changed: -
Data type: Floating Point
P-Group: Functions
Min
- [Aeff]
Description: Displays the actual output of the Vdc controller (DC link voltage controller)
p1275 Motor holding brake control word / Brake STW
VECTOR (Extended Can be changed: U, T
brk)
Data type: Unsigned32
P-Group: Functions
Min
0000 bin
Description: Sets the control word for the motor holding brake.
 Siemens AG 2004 All Rights Reserved
SINAMICS G List Manual, Edition 12.2004
Buffer Vdc up to possible failure with undervoltage., n<p1257 -> F7405
Buffer Vdc up to possible failure with undervoltage, n<p1257 -> F7405, t>p1255 -> F7406
Data set: DDS
Units group: TIME
Max
10000.000 [s]
Data set: DDS
Units group: -
Max
1
Data set: DDS
Units group: SPEED_ROT
Max
210000.0 [1/min]
Data set: -
Units group: CURRENT_AC_EFF Unit selection: -
Max
- [Aeff]
Data set: -
Units group: -
Max
0010 1111 bin
Parameters
Parameter list
Access level: 3
Function diagram: -
Unit selection: -
Factory setting
0.000 [s]
Access level: 3
Function diagram: -
Unit selection: -
Factory setting
0
Access level: 3
Function diagram: -
Unit selection: -
Factory setting
50.0 [1/min]
Access level: 3
Function diagram: 6220
Factory setting
- [Aeff]
Access level: 2
Function diagram: -
Unit selection: -
Factory setting
0000 bin
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