Rockwell Automation 21G PowerFlex 750-Series AC Drives Programming Manual - Manual (Page 439)

Rockwell Automation Publication 750-PM001J-EN-P - October 2014 439
PowerFlex 755 Control Block Diagrams Appendix A
Figure 73 - Variable Boost Voltage Overview - Function Inputs/Outputs
Variable Boost Voltage Overvi
ew –
Function Inputs/Outputs
1 2 3 4 5 6
B
A
D
C
F
E
H
G
I
Param
eter
Sele
ction
VB Voltage
15
37
15
38
VB T
ime
15
39
VB
Min
imu
m
15
40
VB Maximum
154
1
VB Ac
ce
l R
at
e
154
2
VB Decel Rate
154
3
VB Frequency
15
44
VB Min Freq
154
5
VB Flux
T
h
resh
15
46
VB Flux
Lag Freq
154
7
VB Fi
lt Fl
ux Cur
154
8
VB C
ur
ren
t Ra
te
154
9
VB Current Hyst
15
50
VB Cur Thresh
155
1
VB Rate Lag Freq
1536
0
VB En
able
d
VB
STA
TUS
1536
6
Max Boost
VB STATUS
1536
7
Hold Freq
VB STATUS
1536
1
VB Timer
VB STATUS
1536
2
Triggered
VB
STA
T
US
1536
3
Current Trig
VB STATUS
1536
4
Flux Trigger
VB
STA
TUS
1536
5
Freq Trigger
VB STATU
S
27
Motor NP Hertz
35
0
Motor Cntl Mode
InductionVHz
153
5
0
VB Enable
VB Config
15
35
1
Current Rate
VB Config
15
35
3
Flux Level
VB Config
15
35
4
Minimum Freq
VB Config
OR
153
5
2
Ri
sing Edge
VB Config
State D
ecision
Block
Rate C
alculatio
n Block
B
oost Co
nfig Ena
ble Bloc
k
C
lear At
Stop Blo
ck
Contr
ol State
Cases
Bst_
State_D
efault
Bst_S
tate_Init
Bst_
S
tate_B
reak
Bst_S
tate_Ram
p_Up
Bst
_State_R
amp_D
wn
Bst_
S
tate_R
eset
Status
Update
PF
755 Rev
_10.a
Pag
e 38