Sumitomo HF-320 - HF-320 Applied Wiring Examples; Current Signal Speed Control; Multispeed Operation Wiring

22
Applied Connection Diagram
Applied Connection Diagram
PP1
R
S
T
U
V
W
ACL
U
V
W
X
Y
Z
MCB
Power
Tx
FU
Stop
Run
RN
RN
RN
Current signal
operation
Forward rotation
AU
AU
(Note 4)
Manual (Speed setting unit)
Auto (Current signal)
AL2
AL0
FR (Note 1)
DFL (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 parameter C33 to "00".
Speed setting unit
1kΩ
Current signal
DC4–20mA
+
-
Frequency counter
10V F.S.
+
FM
-
FRQ
COM
IM
Grounding
HF-320
(Note 5)
: Twisted wire
: Shielded wire
MCB
Power
Forward rotation
Reverse 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
RR
DFL
DFM
DFH
RST
COM
: Twisted wire
: Shielded wire
HF-320
Multi-stage speed 1
Parameter setting
Multi-stage speed 2
Multi-stage speed 3
Multi-stage speed 4
C03=02
A02=01
C04=03
C05=04
C06=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 DFL 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)
HF-320