Rockwell-automation 21G PowerFlex 750-Series AC Drives Programming Man Manual de usuario Pagina 386

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386 Rockwell Automation Publication 750-PM001J-EN-P - October 2014
Appendix A PowerFlex 753 Control Block Diagrams
Figure 22 - Process Control (2)
1
2
3
4
5
6
BA
D
C
FE HG
I
1093
PID Output
Meter
1079
X
Limited
Spd Ref
10656
PID Cfg
(Percent Ref)
1
0
1065
2
PID Cfg
(Zero Clamp)
>0
Ramped Spd Ref
0
1
1
0
Neg Limit
Pos Limit
-1
1075
546
Default
Float Types
MOP Reference
558
1
0
PID FBLoss SpSel
Spd Ref A Stpt
593
594
1065
2
PID Cfg
(Zero Clamp)
>0
Torq Ref A
0
1
1
0
Neg Limit
Pos Limit
-1
+
+
676
Default
Float Types
MOP Reference
558
3
1
4
0
Trq Ref A Stpt
Torq Ref B
+
1079
PID Output Sel
PID Output Sel
0
1
2
5
6
3
4
1076
PID FBLoss TqSel
X
PID Voltage Trim Output
36
Maximum Voltage
PID Voltage Output
936
10
Drive Status 2
(PID FB Loss)
936
10
Drive Status 2
(PID FB Loss)
Process Control (2)
Parameter
Selection
Parameter
Selection
[21F2]
[21F2]
[19I2]
Not
Used
Speed
Excl
Speed
Trim
Volt
Excl
Speed
Excl
Volt
Trim
Torque
Excl
Torque
Trim
To Spd Ref
[6B2]
[7G1] OR [8G2]
[6H4]
To Spd Ref (Trim)
[7B5], [8A5]
To Torq Ref
[16G4]
[19C4]
[19C4]
To Spd Ref
[6B2]
PF753 Rev_10.a
Page 20
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