Armature Converter Voltage Diode Bridge; Armature Converter Mode Of Operation - Siemens SINAMICS DCM List Manual

2 Parameters
2.2 List of parameters
p51798 Armature converter voltage diode bridge / Ia_convert U diode
DC_CTRL Can be changed: T
Data type: FloatingPoint32
P-Group: -
Not for motor type: -
Min
50.00 [%]
Description: Sets the line voltage at the diode bridge for a 6-pulse/12-pulse series circuit of a SINAMICS DCM with an
uncontrolled rectifier (diode bridge).
Note: The value set here is a percentage of the line voltage at the SINAMICS DCM.
p51799 Armature converter mode of operation / Ia_conv mode_op
DC_CTRL Can be changed: T
Data type: Integer16
P-Group: -
Not for motor type: -
Min
0
Description: Sets the mode of operation of the armature converter
Value: 0:
1:
3:
21:
22:
31:
32:
41:
42:
Dependency: Refer to: p51797, p51800
Note: If value = 0:
Standard for the corresponding topology (acc. to p51800).
If value = 1:
Sole power unit in 1-phase operation (line connection at inputs 1U and 1V).
If value = 3:
Sole power unit in 3-phase operation (= standard).
If value = 21:
12-pulse parallel connection with central firing angle generation in the master (= standard).
If value = 22:
12-pulse parallel connection with current setpoint interface, own closed-loop current control and firing angle
generation in the master and in the slave.
If value = 31:
6-pulse series circuit with central firing pulse generation in the master (= standard).
If value = 32:
6-pulse series connection with sequential phase control.
If value = 41:
12-pulse series circuit with central firing pulse generation in the master (= standard).
If value = 42:
12-pulse series connection with sequential phase control.
544
Standard mode of operation
Sole power unit 1-phase
Sole power unit 3-phase
12-pulse parallel, firing angle from the master
12-pulse parallel, firing angle master/slave
6-pulse serial, firing angle from the master
6-pulse serial with sequential phase control
12-pulse serial, firing angle from the master
12-pulse serial with sequential phase control
Calculated: -
Dyn. index: -
Unit group: -
Scaling: PERCENT
Max
100.00 [%]
Calculated: -
Dyn. index: -
Unit group: -
Scaling: -
Max
42
List Manual (LH8), 02/2015, 6RX1800-0ED76
Access level: 3
Func. diagram: 6902
Unit selection: -
Expert list: 1
Factory setting
85.00 [%]
Access level: 3
Func. diagram: 6855
Unit selection: -
Expert list: 1
Factory setting
0
SINAMICS DCM