Rockwell Automation 21G PowerFlex 750-Series AC Drives Programming Manual - Manual (Page 382)

382 Rockwell Automation Publication 750-PM001J-EN-P - October 2014
Appendix A PowerFlex 753 Control Block Diagrams
Figure 18 - Torque Control - Torque
1 2 3 4 5 6
B
A
D
C
F
E
H
G
I
Torque Control –
Torque
660
Min Max
SR
eg Ou
tp
ut
0
686
Torq
ue
Step
688
No
tc
h Fltr
Atte
n
68
5
Sel
e
cted
Trq Ref
Notc
h II R
687
No
tch Fltr
Fre
q
+
+
+
+
Filtered Trq
Re
f
4
Co
mma
nde
d Tr
q
689
Select Logi
c
31
3
Actv SpTqPs
Mo
de
935
21
22
23
Drive Status 1
T
orque M
ode
Positi
onMode
Spee
d Mode
Sp
dTrq
Ps
n Mode
A
Sp
dTrq
Ps
n Mode
B
Sp
dT
rq
Ps
n Mo
de
C
Sp
dT
rq
Ps
n Mo
de
D
181 182
DI SpTqPs
Sel 0
DI SpTqPs Sel
1
31
4
SLAT Err Stpt
31
5
SLAT Dwell Tim
e
Zero Torque
0 1 2 3 4 5 7 10
Speed
Reg
Tor
q Reg SL
AT
Mi
n
SLAT Max Sum
Psn P2P
Psn D
irect
30
9
31
0
31
1
31
2
0
1
1
1
1
0
0
0
ABCD Select
[1
0D
5]
Fr
om Sp
d Reg [1
0I3]
From Torq Ref
[16H4]
[1
0D
5],
[11D3], [11I1], [1
2H
6]
To Torq Ctrl Curr
ent
[18a B2], [18b B2]
0 1
Logic Ctrl State
(Fo
rc
ed Sp
d)
0
Min/Max Cntrl (Forced Spd)
1
***INTERNAL CONDITION O
N
LY***
Mtr Option Cnfg
(Ze
ro Trq
Stop)
(Tr
q Mode
Stop)
(T
rq Mod
eJog)
0
1
2
40
PF753
Rev_10.
a
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