LS Industrial Systems SV-iV5 Series - Speed Control Loop

13. Control Block Diagram
13-8
0
LPF
number of
encoder pulse
LPF
Motor Speed
Speed Control Section
ASR LPF
time constant 2
ASR LPF
time constant 1
ASR PI Gain
switch-over
Multi-function input terminal
Gain
Wr
WrRef
CON_08 CON_05
DIO_01~07
PAR_13
encoder LPF
time constant
DIS_00
Motor rpm
RAMP
CON_09
Ramp time during
ASR Gain switch-
over
PI
ASR
P Gain
ASR
I Gain
RAMP
Negative
Torque Limit
Positive
Torque Limit
DIO_01~07
ASR P/PI
switch-over
Multi-function input terminal
ASR Output
DIO_01~07
ASR Gain
switch-over
CON_10
ASR Gain
switch-over
Speed
CON_07 CON_04
ASR I Gain 2 ASR I Gain 1
Multi-function input terminal
CON_06 CON_03
ASR P Gain 2 ASR P Gain 1