PowerFlex 70EC Block Diagrams
141
Process PI Ref
erence
Select
Process PI F
eedbac
k
Select
Process PI Digital
Inputs
Process PI Control
100.0 %
460 - PI Reference Hi
Setpoint
126 - PI Reference Sel
50.00 %
135 - PI Ref Meter
50.00 %
127 - PI Setpoint
-100.0 %
461 - PI Reference Lo
130.0 Hz
55 - Maximum Freq
0.0
415 - Encoder Speed
0.0 Hz
11 - MOP Frequency
0.0 Hz
2 - Commanded Freq
5.0
101 - Preset Speed 1
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
0
308 - HighRes Ref
Encoder
MOP Le
vel
Master Ref
Preset Spd1
Preset Spd2
Preset Spd3
Preset Spd4
Preset Spd5
Preset Spd6
Preset Spd7
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
High Res Ref
8
2
1
0
9
10
11
12
13
14
15
16
17
18
19
20
30
22
8
9
10
11
12
13
14
15
16
17
18
19
20
30
22
In - Lo
Hi - Lo
Out - Lo
Hi - Lo
In - Lo
Hi - Lo
1
65536
[–32767]
[+32767]
Analog In 1
Analog In 2
Analog In 1 Ref
-1
Analog In 2 Ref
Setpoint
In - Lo
Hi - Lo
To Process PI
F
eedbac
k Select
To Process PI
F
eedbac
k Select
Pro
cess PI
Re
fe
re
nce
Select
Process
PI
Ov
er
vie
w