Sumitomo SF-320 - PID Control Circuit

24
Reference Circuit
Reference Circuit
Common
Option
PP1
R
S
T
U
V
W
E
ACL
MCB
Power
RUN
FR
COM
+V
VRF
COM
IRF
COM
Frequency setter
1kΩ
4-20mA
DRV
DC
24V
OM
IM
HF-320
SF-320
(Note 1)
(Note 2)
(Note 3)
PI
Noise
filter
DCL(Option)
AL1
AL2
AL0
Foward run
[Target value setting]
[Feedback signal]
Purpose
Parameter
No.
Set value
Inputting target signal to VRF terminal.
Using FR terminal for normal rotation command.
PID control is set.
Feedback input destination: IRF terminal
A01
A02
A71
A76
01
01
01
00 (Initial value)
Purpose
Parameter
No.
Set value
DRV terminal function setting
PID deviation signal detection level setting
C22
C44
04
0–100%
Details of adjustment
Parameter No.
P (proportional) gain
I (integral) gain
D (differential) gain
Level matching of target value and feedback value
A72
A73
A74
A75
(Note 1) Command source parameters
(Note 2) PID adjusting parameters
(Note 3) Parameters setting for PID deviation signal
PID circuit