Speed control - ref erence (2.0 ms) – Rockwell Automation 20B PowerFlex 70, PowerFlex 700 Reference Manual User Manual
Page 46

Block Diagrams
46
Rockwell Automation Publication PFLEX-RM001H-EN-P - June 2013
Figure 3 PowerFlex 700VC Block Diagrams (3)
Analog Loss Detection
Speed Control - Ref
erence
(2.0 ms)
1
2
117
T
rim In Select
Analog In 1
7
8
9
11
12
13
14
15
16
17
18
19
20
21
93
Speed Ref B Sel
90
Speed Ref A Sel
Preset Spd1
101
Preset Speed 1
Preset Spd2
102
Preset Speed 2
Preset Spd3
103
Preset Speed 3
Preset Spd4
104
Preset Speed 4
Preset Spd5
105
Preset Speed 5
Preset Spd6
106
Preset Speed 6
Preset Spd7
107
Preset Speed 7
Analog In 2
Pulse
Encoder
MOP Le
vel
22
DPI P
o
rt
1
DPI P
o
rt
2
DPI P
o
rt
3
DPI P
o
rt
4
DPI P
o
rt
5
DPI P
o
rt
6
23
DPI P
o
rt
1
DPI P
o
rt
2
DPI P
o
rt
3
DPI P
o
rt
4
DPI P
o
rt
5
DPI P
o
rt
6
P
o
wer Up
Preload
0
1
T
rim Out Select
(T
rim Ref A)
+
0
1
+
T
rim
T
rim
Speed Ref A
Speed Ref B
Ref A A
u
to
14
13
Dr
iv
e Logic Rslt
(Spd Ref ID)
271
12
P
o
rt
1 Man
ual
P
o
rt
2 Man
ual
P
o
rt
3 Man
ual
P
o
rt
4 Man
ual
P
o
rt
5 Man
ual
P
o
rt
6 Man
ual
193
Man Ref Preload
1
2
Analog In 1
9
Analog In 2
MOP Le
vel
96
TB Man Ref Sel
TB Man
ual
9
10
11
12
13
14
Ref B A
u
to
Preset 2 A
u
to
Preset 3 A
u
to
Preset 4 A
u
to
Preset 5 A
u
to
Preset 6 A
u
to
Preset 7 A
u
to
8
7
6
5
4
3
2
1
DPI P
o
rt
1
DPI P
o
rt
2
DPI P
o
rt
3
DPI P
o
rt
4
DPI P
o
rt
5
DPI P
o
rt
6
HIM
Preload
103
Preset Speed 3
104
Preset Speed 4
105
Preset Speed 5
106
Preset Speed 6
107
Preset Speed 7
102
Preset Speed 2
Dr
iv
e Alar
m 1
(Anlg In Loss)
T
rim Out Select
(T
rim Ref B)
(0)
(0)
Command Ref
192
0
0
1
Sa
v
e
HIM Ref
(At P
o
wr Do
wn)
Not Sa
ved
Sa
ved
(0)
(NVS)
0
118
1
118
0
T
o
Ref
erence
(4A2)
F
rom Analog In1 Ref
(10D2)
F
rom Analog In2 Ref
(10D5)
F
rom MOP Output Ref
(8F3)
F
rom Analog In 1 Ref
(10D2)
F
rom Analog In 2 Ref
(10D5)
F
rom Pulse Output Ref
F
rom Encoder Output Ref
F
rom MOP Output Ref
(8F3)
327
Selector
Analog In 1/2 Loss
F
rom Inter
nal
Selectab
le Ref(s)
OR
F
ault
Preset1
Hold Ref
1
211
4
0
1
Dr
iv
e Logic Rslt
(Jog)
271
02
Jog Ref
100
Jog Speed 1
0
1
0
Inter
nal HIM/TB
A
uto/Man
ual
324
108
Jog Speed 2
1
0
TB Jog 2
1
PI Configur
ation
(Excl Mode)
0
00
124
F
rom PI Output
[ 7H4]
F
rom Inter
nal
DPI Command