Diagrama De Control Pid - LG iS5 Serie Manual De Utilización Y Programación

Manual de Utilización y Parámetros del Variador LG, Serie iS5
Capítulo 5 – Descripción de los Parámetros

Diagrama de control PID-1

Sampling
Time
(10msec)
PID Ref
setting
Freq DRV-
Mode 04
Keypad-1
Keypad-2
V1
I
V2
FU2-
Aux Ref Mode
49
Keypad-
1
Keypad-
2
V1
I
V2
Diagrama de control PID-2
Sampling
Time
(1msec)
PID Ref
Setting
Freq Mode DRV-04
Keypad-1
Keypad-2
V1 Accel/
I
Decel
V2
FU2-
Aux Ref Mode
49
Keypad-1
Keypad-2
V1
I
V2
When PID output direction is Target Freq.
FU2-50
PID output
direction
PID F Gain: Feed
Forward
K
f
Aux Ref Mode
FU2-
49
DRV-
PID REF
15
Display
0
PID
1, 2
3, 4, 5
PID FBK
select
FU2-51
DRV-
PID FBK
15
I Display
V1
V2
When PID output direction is Ramp Freq
FU2-50
PID output
direction
wRampFreq
Accel/Decel
PID F Gain : Feed
Forward
K
f
FU2-49 Aux Ref Mode
PID REF
DRV-15
Display
0
PID
1, 2
3, 4, 5
PID FBK
FU2-51
Select
I DRV-
15
V1
PID FBK
V2
display
PID upper limit
frequency
FU2-
55
Gain Limit
FU2-58
FU2-
PID Gain
56
Output
PID Low Limit
Frequency
Process PID Contol Setting
freq.
PID Upper
Limit Freq.
FU2-
55
Band Con
Gain Limit
FU2-58
FU2-56
PID Gain
Output
PID Low Limit
Freq.
Process PID Control setting
92
Freq
Multi-function
input terminal
(P1~P6) setting
I/O-
PID Band
12~14
FU2-
EXT- 2~4
62
FU2-
PID
61
Band Con
proc PI dis
When PID error > PID
Band freq. & during
Acceleration
V/F,
Slip compen,
Sensorless
wOut
Speed
Controller
Multi-function
input terminal
(P1~P6) setting
PID Band
I/O- 12~14
FU2-62
EXT- 2~4
FU2-61
PID
proc PI dis
When PID error >
PID Band freq. &
during Acceleration
FU2-
proc PI mode
47
Accel/
Decel
DRV-
14
wTarFreq
proc PI mode
FU2-47
wOutFreq
Output
freq.
DRV-14