Rockwell Automation 20A PowerFlex 70EC/700VC User Manual
Page 140
136
PowerFlex 70EC Block Diagrams
Analog In 2
90 - Speed Ref A Sel
Preset Spd1
93 - Speed Ref B Sel
Analog In 2
117 - Trim In Select
0.0 Hz
2 - Commanded Freq
0.0 Hz
23 - Speed Reference
0
272 - Drive Ref Rslt
0.0 Hz
23 - Speed Reference
A
uto or Man
ual
Select
Jog & Direction &
Speed Limit
Speed Ramp &
Process T
rim
Bit 2 - Add or %
118 - Trim Out Select
Bit 0 - Trim Ref A
118 - Trim Out Select
Bit 1 - Trim Ref B
118 - Trim Out Select
Analog In 1
96 - TB Man Ref Sel
60.0
97 - TB Man Ref Hi
0.0
98 - TB Man Ref Lo
0.0 Hz
11 - MOP Frequency
Bit 14 - Spd Ref ID
271 - Drive Logic Rslt
Bit 13 - Spd Ref ID
271 - Drive Logic Rslt
Bit 12 - Spd Ref ID
271 - Drive Logic Rslt
10.0
102 - Preset Speed 2
20.0
103 - Preset Speed 3
30.0
104 - Preset Speed 4
40.0
105 - Preset Speed 5
50.0
106 - Preset Speed 6
60.0
107 - Preset Speed 7
Not Used
274 - DPI Port Select
0
275 - DPI Port Value
Bit 0 - Save HIM Ref
192 - AutoMan Cnfg
Bit 2 - ManRefPrld
192 - AutoMan Cnfg
0
273 - Drive Ramp Rslt
X
X
X
X
+
+
+
+
Out - Lo
Hi - Lo
Out - Lo
Hi - Lo
HIM
A
uto to
Man
ual
Preload
1
100
MOP Control
HIM
P
ow
er Up
Preload
Ref A A
uto
Ref B A
uto
Preset 2 A
uto
Preset 3 A
uto
Preset 4 A
uto
Preset 5 A
uto
Preset 6 A
uto
Preset 7 A
uto
Analog In 1
Analog In 1 Ref
Analog In 2 Ref
1
2
0
1
2
3
5
1
1
0
2
3
5
9
Analog In 2
MOP Le
vel
Inter
nal:
A
uto/Man
ual
To Jog & Direction &
Speed Limit
DPI P
or
t 1
TB Man
ual
Inter
nal:
DPI Command
P
or
t 1 Man
ual
P
or
t 2 Man
ual
P
or
t 3 Man
ual
P
or
t 5 Man
ual
DPI P
or
t 2
DPI P
or
t 3
DPI P
or
t 5
DPI P
or
t 1
DPI P
or
t 2
DPI P
or
t 3
DPI P
or
t 5
DPI P
or
t 1
DPI P
or
t 2
DPI P
or
t 3
DPI P
or
t 5
F
rom Speed
Ref
erence Select A
F
rom Speed
Ref
erence Select A
F
rom T
rim
P
ercent
F
rom T
rim
Adder
✔
✔
Sp
ee
d Con
tro
l Re
fe
ren
ce
Ov
er
vie
w
Au
to
/M
an
ua
l S
el
ec
t