Rockwell Automation 21G PowerFlex 750-Series AC Drives Programming Manual - Manual (Page 405)

Rockwell Automation Publication 750-PM001J-EN-P - October 2014 405
PowerFlex 755 Control Block Diagrams Appendix A
Figure 39 - Speed Control - Reference (2)
Drive Status 1
(Jogging)
935
17
0
2
Ma
x
X
1
1 0
0
D
irection Mode
30
8
0
Un
ipol
Fw
d
Un
ipol
Rev
(+1) (-
1)
Spd Ref
From Spd Profiler
[1
6H2]
Actv SpTqPs
M
o
de
≠6
6
1
Tr
q Prove Status (M
icro Psn) 11
03
2
0
x
MicroPsnScalePct
1112
1
0 1
Spd Re
f Sel Sts
(Decel Lmt Sw)
0
571
Preset Speed 1
59
2
0
Se
lec
te
d Sp
d
Ref
PI Speed Exclusive
Speed Profiling
Jog
ging
Fr
om
Sp
d Ref (1)
[5I2]
Lift App
(Micro Positioning)
Homing Status (Ho
m
e En
able
d)
Homing
Bipol
ar
Limit
522
Max Fwd Speed Max Rev Speed
523 520 521
Min Fwd Speed Min Rev Sp
eed
Lim
ited Spd Ref
59
3
Internal Load Dependent
Max Limi
t
(Lift Application)
Limit
0
Direction Mode Control
Limit Sw
itch Control
Spee
d Ref Limits
1 2 3 4 5 6
B
A
D
C
F
E
H
G
I
To Spd Ref, Proc
es
s Ct
rl
[7A2], [8A2], [28B2]
591
13
591
14
0 1
0
1,0
55
6
Jog
Speed 1
55
7
0,
1
1
1
10
93
PID Output
Me
te
r
&
107
9
P
ID O
utp
ut S
el
= 1
935
16
Drive Status 1
Runni
ng
PID Control
PID Enable
Jog
Speed 2
Driv
e Logic Rslt
Jo
g1
Jo
g2
Spd Ref Sel
Sts
(End
L
m
t Sw)
Speed Control –
R
eference (2)
Profile
r
Po
si
tio
n
Spee
d
Sp
eed Exc
l
87
9
2
19
10
66
0
Re
v Disa
ble
Unipol
ar
31
3
[28B2]
OR
[28E2]
[23D5]
[3
5H
3]
1210
10
1 0
Prof
ile St
at
us
Positi
on
Mode
Foward
Co
mma
nd
Log
ic
Autotune
Cont
rol
0,1
70
Au
to
tu
ne
Autotune Control
Spd Ref
From Homing
[17H2]
11
03
5
Trq Prove Status (LoadTestActv)
Actv SpTqPs M
o
de
31
3
[2
3D
5]
Pos
ition
(>= 6)
N
on-posi
tion
(< 6
)
Posi
tion Control
(Add Spd Ref)
1 0
721
10
0
Position Contr
o
l –
A
dd Speed Reference Option
2,
3, 4
x
848
Psn Gear Ratio
x
848
Psn Gear Ratio Max Speed
Li
mits
Min Speed
Limits
PF755
Rev_10.
a
Page 6
Boost Freq Ena VF (V/Hz) Only
Vari
abl
e
Boost 0 1
15
43 VB
Fre
que
ncy
73
0
1