SINAMICS DCM
List Manual (LH8), 02/2015, 6RX1800-0ED76
551
2 Parameters
2.2 List of parameters
Description: Sets the ratio between output and input voltage on the external voltage transformer for line and armature voltage.
Index: [0] = Line voltage
[1] = Armature voltage
Note: The parameter is only effective on the Control Module.
Example:
Output voltage = 100 V
Input voltage = 2000 V
--> p51819 = 100 V / 2000 V = 0.050
Description: Sets the rated supply voltage (rms value) for which the power unit is suitable (electric strength of the thyristors).
Note: The parameter is only effective on the Control Module.
The set supply voltage is displayed in r50071.
Parameter p50078[0] (armature rated input voltage) is limited to this value.
Description: Sets the connections used to measure the line voltage and the armature voltage on the A7117 module.
Value: 0: No selection
6: XU6 / XV6 / XW6 or XC6 / XD6
50: XU5 / XV5 / XW5 or XC5 / XD5
125: XU4 / XV4 / XW4 or XC4 / XD4
250: XU3 / XV3 / XW3 or XC3 / XD3
575: XU2 / XV2 / XW2 or XC2 / XD2
1000: XU1 / XV1 / XW1 or XC1 / XD1
Index: [0] = Line voltage
[1] = Armature voltage
Note: The parameter is only effective on the Control Module.
The parameter value indicates the rated rms value of the maximum measurable line voltage.
p51819[0...1] External voltage transformer transformation ratio / V transf ext ratio
DC_CTRL Can be changed: T Calculated: - Access level: 2
Data type: FloatingPoint32 Dyn. index: - Func. diagram: 6950, 6965
P-Group: - Unit group: - Unit selection: -
Not for motor type: - Scaling: - Expert list: 1
Min Max Factory setting
0.000100 1.000000 1.000000
p51820 Armature rated supply voltage / Arm V_rated
DC_CTRL Can be changed: T Calculated: - Access level: 2
Data type: FloatingPoint32 Dyn. index: - Func. diagram: 6965
P-Group: - Unit group: - Unit selection: -
Not for motor type: - Scaling: - Expert list: 1
Min Max Factory setting
50 [Vrms] 5000 [Vrms] 1000 [Vrms]
p51821[0...1] Measurement cable connection / Meas cab conn
DC_CTRL Can be changed: T Calculated: - Access level: 2
Data type: Integer16 Dyn. index: - Func. diagram: 6965
P-Group: - Unit group: - Unit selection: -
Not for motor type: - Scaling: - Expert list: 1
Min Max Factory setting
0 1000 1000