Rockwell Automation 21G PowerFlex 750-Series AC Drives Programming Manual - Manual (Page 370)

370 Rockwell Automation Publication 750-PM001J-EN-P - October 2014
Appendix A PowerFlex 753 Control Block Diagrams
Figure 6 - Speed Control - Reference (2)
Drive Status 1
(Jogging)
93
5
17
0
2
Ma
x
X
1
1 0
0
Dir
ecti
on
M
od
e
308 0
Un
ipol
Fw
d
Un
ipol
Rev
(+1) (-
1)
1
0 1
Spd Ref Sel Sts (Decel Lmt Sw)
0
571
Preset Speed 1
59
2
0
Se
lec
te
d Sp
d
Ref
PI Speed Exclusive
Jogg
ing
Fr
om
Sp
d Ref (1)
[5I2]
Homing Status (Home Enab
led)
Homing
Bipol
ar
Limit
52
2
Max Fwd Sp
eed
Max Rev Speed
523 520 521
Min Fwd Speed Min Rev Speed
Limi
ted Spd Ref
593
Limit
Ma
x Spee
d
Limits
Min Speed
Limits
0
Direction Mode Control
Limit Switch Control
Speed Ref Limits
1 2 3 4 5 6
B
A
D
C
F
E
H
G
I
To Spd Ref, Process Ctrl [7A2], [8A2], [20B
2]
591
13
591
14
0 1
1,0
556
Jo
g
Spe
ed 1
55
7
0,
1
1
1
10
93
PID Output
Me
te
r
&
107
9
PI
D Out
p
ut Sel
= 1
935
16
Drive Status 1
Runni
ng
PID Control
PID Enable
Jo
g
Spe
ed 2
Drive Log
ic
Rslt
Jo
g1
Jo
g2
Spd Ref Sel
Sts
(End
L
m
t Sw)
Speed Control –
R
eference (2)
Sp
eed Exc
l
87
9
2
19
10
66
0
Re
v Disa
ble
Unipol
ar
[20B2]
OR
[20E2]
[2
9H3]
1
Foward
Co
mma
nd
Log
ic
Autotune
Cont
rol
0,1
70
Au
to
tu
ne
Autotune Control
Spd Ref
From Homing
[14F2]
Actv SpTqPs Mode
31
3
[1
7D5]
Pos
ition
(> 5
)
N
on-posi
tion
(<= 5)
Position Control (Add Spd Ref)
1 0
721
10
0
Position Contr
o
l –
A
dd Speed Reference Option
2,
3, 4
730
0 1
Pump Limit Re
f Enable
Oil Pump App
lication
P
u
mp
L
imi
t
Re
fe
ren
ce
PF753
Rev_10.
a
Page 6
x
848
Psn Gear Ratio
Boost Fre
q Ena
VF (V/Hz) Only
Va
ria
b
le
Boost 0 1
15
43 VB
Fr
equ
ency