Siemens D7-SYS - Page 520

Closed-loop thyristor current control
5-80 System- and communication configuring D7-SYS - SIMADYN D
Edition 06.2002
Connec-
tion
Significance Value Value
change
Type
PC6.LDP Selects the firing pulse waveform:
LDP = 0: 7kHz pulse chain,
LDP = 1: Long pulses.
0Init
PC6.LDU Absolute inverter (INV) control limit [°]
Condition: 90
≤ LDU ≤ 180, > QSF\bit 9 = 1
150 Init
PC6.LDL Absolute rectifier (RECT) control limit [°]
Condition: 0
≤LDL ≤ 90, > QSF\bit 9 = 1
30 Init
PC6.LMP Main pulse length [ms] { < 45[°] el. }
1.1ms
PC6.LFP Second pulse length [ms] { < 45[°] el. }
1.1ms
PC6.AQL Test operation: Firing angle setpoint [°]
150
PC6.AWS Shift to INV operation: Firing angle setpoint [°]
Condition: 90
≤ AWS ≤ 180, > QSF\bit 9 = 1
150 Init
PC6.DAG Max. angular change/TA in the direction of rectifier op.
Condition: 0
≤ DAG ≤ 180, > QSF\bit 9 = 1
60 Init
PC6.DAW
Max. angular change/TA in the direction of inverter op.
Condition: 0
≤ DAW ≤ 180, > QSF\bit 9 = 1
150 Init
PC6.DIL
Tolerance of the pulse position [°] 1.0
PC6.DIZ
No. of permissible limit violations DIL 3
PC6.DZ
Operation: Double firing 0
Connec-
tion
Significance Value Value
change
Type
FCS.RRC Rated current of the field current rectifier [A]
Condition: RRC
≥ ARC ≠ 0, > QSF\bit 12 = 1
0.0 Init
FCS.ARC
Rated field current of the DC motor excitation [A]
Condition: RRC
≥ ARC ≠ 0, > QSF\bit 12 = 1
0.0 Init
FCS.NF
Normalization factor to interpret the setpoint 1.0 Init
FCS.ION
On command, field current 0
FCS.IOF
Switch-out field setpoint output 0
FCS.FC Field current setpoint
Condition: FC
≥ 0 > QSF\bit 12 = 1
0
FCS.EN
Enables inputs ION,IOF 0
FCS.IE
Option: Field present 0
FCS.T
Delay time when switching-in and when switching-out
Condition: 0
≤ T ≤ 100000 ms, > QSF\bit 12 = 1.
1500 ms Init