Speed Controller - Siemens 6RA7086-6KS22 Operating Instructions Manual

6ra70 series, microprocessor-based converters from 6kw to 2500kw for variable-speed dc drives, simoreg dc master
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Function descriptions
Caution:
The parameter set selection must not be changed while the optimization run is in progress.
Error message F041 will otherwise be output after 0.5 s.
When the "Switch over parameter sets" function is activated, a time delay of up to 25ms may occur
before the newly selected parameter set actually becomes operative.
For information about copying parameter sets, please see Section 11 (Parameter List), parameters
P055 and P057.
9.12

Speed controller

See also Section 8, Sheets G151 and G152
Control signals for speed controller
The control signals for "Enable speed controller droop", "Enable speed controller" and "Switch over
master/slave drive" are supplied by control word 2. The following operating modes are possible (see
also Section 8, Sheet G181):
P649 = 9:
P649 ≠ 9:
Enable speed controller:
Enable droop:
9-22
Control word
Bit 16
Bit17
0
0
1
0
0
1
1
1
Control word
Bit30
0
1
The control bits in control word 2 are input bit-serially.
The binectors selected in P684, P685 and P687 determine bits 8, 9 and 11 of control
word 2 (= bits 24, 25 and 27 of complete control word), and thus the functions "Enable
speed controller droop", "Enable speed controller" and "Switch over master/slave drive".
The connector selected in P649 is used as control word 2.
Bits 8, 9 and 11 control the functions "Enable speed controller droop", "Enable speed
controller" and "Switch over master/slave drive".
0 = Disable controller, controller output (K0160) = 0, P component (K0161) = 0, I
component (K0162) = value of connector selected in P631
1 = Enable controller
0 = Droop is not active
1 = Droop is active
Active function data set
(active index)
1
2
3
4
Active Bico data set
(active index)
1
2
SIEMENS AG
SIMOREG DC Master
Operating Instructions
05.05
6RX1700-0AD76

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