Rockwell Automation 21G PowerFlex 750-Series AC Drives Programming Manual - Manual (Page 404)

404 Rockwell Automation Publication 750-PM001J-EN-P - October 2014
Appendix A PowerFlex 755 Control Block Diagrams
Figure 38 - Speed Control - Reference (1)
54
5
Speed Ref A Sel
571
Pre
set Sp
eed
1
57
2
Preset Speed 2
57
3
Preset Speed 3
57
4
Preset Speed 4
57
5
Preset Speed 5
57
6
Preset Speed 6
57
7
Preset Speed 7
546
Spd Ref A
Stpt
x
608
TrmPct RefA Sel
TrimPct RefA Stpt
549
Speed Ref A Mult
+
x
( Re
f A Au
to )
Spd Ref Command
( Re
f B Au
to )
( Pre
set3 Au
to )
( Pre
set4 Au
to )
( Pre
set5 Au
to )
( Pre
set6 Au
to )
( Pre
set7 Au
to )
57
3
574 575 57
6
577
Spee
d Ref B Sel
550
x
554
x
Speed Ref B Mult
+
( DPI Pr
t1 Man
)
( DP
I Prt2 M
an )
( DPI Pr
t3 Man
)
(
DPI Pr
t4 Man
)
(
DPI Prt
5 Man
)
( DPI Pr
t6 Man
)
1 2 3 4 5 6
B
A
D
C
F
E
H
G
I
871 872 873 87
4
87
5
87
6
13
4
Aux Vel Feedback
d7
87
1
872 873 874 875 876
( Int E
Net M
an )
( D
evLog
ix Man
)
Port 1 Reference Port 2 Reference Port 3 Reference Port 4 Reference Port 5 Reference Port 6 Reference
D
isab
led (0
)
609
D
isabled (0)
D
isa
bl
ed
(
0)
930
Speed Ref Source
616
SpdTrimPrcRefSrc
617
S
pd Trim Source
Opti
on P
o
rts:
Analog, EtherNet,
Devic
eLogix
87
1
87
2
87
3
874 875 87
6
Port 1
Reference
Port 2
Reference
Port 3
Reference
Port 4 Reference Port 5
Reference
Port 6 Reference Anlg In1 Port
Val
(o
pt
io
n po
rt)
Anlg In2 PortVal
(option port)
591
S
pd Ref S
e
l Sts
300
Speed Units
(Hz / RPM)
Defau
lt
55
8
MOP Reference
879
13
12
6
Drive Logic Rslt
14 Ref Se
l 2
Ref Sel 1
Re
f
Sel 0
Ma
n
935
11
10
14
Drive Status 1
12
13 Re
f
Bit
3
Re
f
Bit
2
Ref Bit 1
Re
f
Bit 0
9
Ma
n
Ref Bit 4
( DI
Man S
el )
( Alt
Man S
el )
563
DI
Man Ref
Sel
Speed Control –
R
eference (1)
54
7
54
8
Spd Ref A AnlgHi Spd Ref A AnlgLo
*
7 6 5 4 3 2 1
17 18 19 20 21 22 29 30 16 31
0
*
564 565
DI Ma
nRef
AnlgHi
DI Ma
nRef
AnlgLo
* *
61
0
611
TrmPct RefA
AnHi
TrmPct RefA AnLo
*
Defau
lt
60
0
Trim Ref A Sel
Trim Ref A Stpt
601
Disabled
(0)
871 872 873 874 875 876
Port 1 Reference Port 2 Reference Port 3 Reference Port 4 Reference Port 5 Reference Port 6 Reference An
lg In
1 Po
rtVa
l
(o
ptio
n por
t)
Anlg In2 PortVal
(option port)
602 603
Trim RefA AnlgHi Trim RefA AnlgLo
*
D
efault
Param
eter
Sele
ction
Parame
ter
Selecti
on
Para
meter
Sel
ection
Par
ame
te
r
S
ele
ct
io
n
328
Alt Man Ref Sel
329 330
Alt Man
Re
f An
Hi
Alt Man
Ref AnLo
Pa
ra
m
ete
r
S
ele
ct
io
n
Param
eter
Selec
tion
551
Spd Ref B Stpt
55
2
Sp
d Ref
B AnlgH
i
55
3
Sp
d Ref
B AnlgL
o
O
ther Ref Sour
ces
TrmPct RefB Sel
61
2
Disabled (
0)
*
Par
ameter
Se
lection
61
3
TrimPct RefB Stpt
614
TrmPct RefB AnHi
615
TrmPct RefB AnLo
Other Ref Sources
Trim Ref B Sel
604
Disabled
(
0)
*
Para
meter
Sel
ection
605
Trim Ref
B Stpt
606
Tr
im RefB AnlgHi
607
Trim RefB AnlgLo
Other Ref Sources
[29F3] [3H5]
[35H3]
‘d’ Prefix Refers to Dia
gno
stic Ite
m
Number (ex. d33
) –
R
eference Symbo
l L
ege
nd
*
Note: Analog Hi, Lo
scaling
only used
when
Analog Input is selected
To Spd Ref (2) [6A1]
PF
755 Rev
_10.a
Pa
ge 5