PowerFlex Digital DC Drive User Manual -
Publication 20P-UM001C-EN-P - July 2008
Control Block Diagrams
D-23
Speed Reference Selection
Reference
0
0
0
0
1
1
1
1
0
0
1
1
0
0
1
1
0
1
0
1
0
1
0
1
S
peed Reference
S
election
P400
S
pd
S
elect 0
P401
S
pd
S
elect 1
P402
S
pd
S
elect 2
P44
S
peed Ref A
P4
8
S
peed Ref B
P155
Pre
s
et
S
peed 2
P156
Pre
s
et
S
peed
3
P157
Pre
s
et
S
peed 4
P15
8
Pre
s
et
S
peed 5
P159
Pre
s
et
S
peed 6
P160
Pre
s
et
S
peed 7