Sumitomo SF-320 - HF-320 Model Specifications

17
Applied Connection Diagram
Applied Connection Diagram
PP1
R
S
T
(Note 5)
U
V
W
ACL
U
V
W
X
Y
Z
MCB
Power
Tx
FU
Stop
Run
RN
RN
RN
AU
AU
(Note 4)
Manual (Speed setting unit)
Auto (Current signal)
AL2
AL0
FR (Note 1)
2DF (Note 3)
COM
+V
VRF (Note 2)
COM
IRF
(Note 1) Set parameter A02 to “01: Input to control circuit.”
(Note 2) Set parameter A01 to “01: Input to control circuit.”
(Note 3) Set parameter C03 to “16: Current input selection.”
(Note 4) Install a step-down transformer when the power is 400 V-class.
(Note 5) Set parameters C33 to "00".
Speed setting unit
1kΩ
Current signal
DC4–20mA
+
-
Frequency counter
10V F.S.
+
FM
-
FRQ
COM
IM
Ground
TH (Note 1)
SF-320
: Twisted wire
: Shielded wire
MCB
Power
Forward rotation
Multi-stage speed 1
Multi-stage speed 2
Multi-stage speed 3
Multi-stage speed 4
R
S
T
U
P1
P
V
IM
W
FR
TH (Note 1)
RR
2DF
3DF
RST
COM
: Twisted wire
: Shielded wire
SF-320
Multi-stage speed 1
Parameter setting
Multi-stage speed 2
Multi-stage speed 3
Multi-stage speed 4
C02=02
A02=01
C03=03
C04=04
C05=05
Frequency
setting
Multi-stage
speed
2
Multi-stage
speed
1
Multi-stage
speed
3
Multi-stage
speed
4
A20
A22
A21
A23
A24
A25
A26
A27
A28
A29
A30
A31
A32
A33
A34
A35
××××
×××
×××
××
×× ×
××
××
×
×××
××
××
×
××
×
×
Frequency setting by external signal
UX
Y
Z
V
W
(×
...
Open,
...
Closed)
When terminal 2DF is used as a current/voltage signal (speed setting unit) changeover signal input
Operation by current signal (4-20 mADC)
Multispeed operation (16-step speed)
✽Refer to p.24 for circuits using PID.
(Note) Install it when the operation frequency is less than 30 Hz.
SF-320