Position control - phase locked loop, Position control – phase locked loop – Rockwell Automation 20G PowerFlex 750-Series AC Drives User Manual
Page 390
390
Rockwell Automation Publication 750-RM002B-EN-P - September 2013
Chapter 6
Integrated Motion on the EtherNet/IP Network Applications for PowerFlex 755 AC Drives
Position Control - Phase Locked Loop
1
2
3
4
5
6
B
A
D
C
F
E
H
G
I
Position Control –
Phase Locked Loop
LPF
Loop
Filter
X to V
Conv
0
0
VE
[ ]
[ ]
EGR
X
X
803
811
81
2
804
805
801
X
798
79
5
795
795
802
795
3
1
2
0
807
808
809
810
806
PLL BW
PLL Rv
ls Input
PLL EPR Input
PLL Rvls Output
PLL EPR Output
PLL
Virt Enc RPM
PLL LP
Filter BW
PL
L Con
tr
ol
PL
L Con
tr
o
l
PLL Control
PL
L Ex
t
Spd
S
c
ale
PLL Speed Out
PLL Speed OutAdv
PLL Enc Out
PLL Enc Out Adv
PLL Psn Out Fltr
+
+
+
-
PLL E
nable
0
1
0
1
Ext
Vel FF
Velo
city
FF
Accel
Comp
0
1
PL
L Con
tr
ol
795
0
PLL Control
1
PLL Ena
ble
Velocity
FF
2
Ext V
el FF
3
Accel C
omp
4
PCAM
Enable
5
PTP E
nable
6
Prof En
able
-
B
it4 enables PCAM function with PLL.
-
B
it5 enables PTP fu
nction
with
PLL
-
B
it6 enables Profiler
function with PLL
Can not select multiple
bits.
PLL refer
e
nces mu
st connect to
appropriate outputs of the function.
0
0
1
PLL Ext Spd
Sel
79
6
79
7
Oth
e
r Re
f
Sources
PLL Ext Spd
Stpt
Para
meter
Sel
ection
PLL Psn Ref Sel
799
800
Other Ref
Sour
ces
PL
L Ps
n Stp
t
P
aramete
r
S
election
[11F5]
[11F5]
[11F5]
[11F5]
Delay
Delay
PF
755 Rev
_9.a
Pag
e 14