Vacon 50X, User Manual

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fundamentals of pi control vacon 108
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10
Figure 22: PI Controller Functional Diagram
“PI Error 1” (855)
0.0%-100.00%
x
y
“Max Frequency” (302)
Freq
Reference
-1
“PI Error 2”
(856)
PI High Corr
(857)
PI Low Corr
(858)
“Max Frequency”(302)
“Vin1 Status” (910) “Vin2 Status” (912) “Cin Status” (911)
PI Configure (850)
Signal Invertion
Rev Full E
Rev Full
Dir Full E
Dir Full
Rev F-FWD E
Rev F-FWD
Dir F-FWD E
Dir F-FWD
No PI
1 1 0 0 1 1 0 0 0
0 1
PI Int Gain (853)
PI Prop Gain (852)
PI Controller
PI Configure (850)
Feed Forward Gain
Rev Full E
Rev Full
Dir Full E
Dir Full
Rev F-FWD E
Rev F-FWD Dir F-FWD E
Dir F-FWD
No PI
0 0 0 0 1 1 1 1 0
0 1
0
PI Configure (850)
PI Function Enable
Rev Full E
Rev Full Dir Full E
Dir Full
Rev F-FWD E
Rev F-FWD
Dir F-FWD E
Dir F-FWD
No PI
DI
1
DI
1
DI
1
DI
1 0
0 1
PI Feed Gain (854)
Feedback Selection
Cin
Vin2 Vin1
2 1 0
0 1 2
PI Feed Gain (854)
Feedback Scaling
Vin1 Span (207)
Vin1 Offset (206)
Vin1 Config (205) Vin1 Input Scaling
Vin2 Span (213)
Vin2 Offset (212)
Vin2 Config (211) Vin2 Input Scaling
Cin Span (210)
Cin Offset (209)
Cin Config (208) Cin Input Scaling
Ramp
Generator
Slip
Compensation
Motor
Process
Vin1
Terminal
Vin2
Terminal
Cin
Terminals
Feedback
Sensor
PI Flow-Chart