Sumitomo HF-520 Series - Preface & General Safety

8
Applied Connection Diagram
Operation by Current Signal (4-20mA)
When terminal S5 is used as a current/Voltage signal (Frequency reference setting potentiometer)
Changeover signal input.
ACL
U
V
W
X
Y
Z
MCB
Power
Supply
Tx
FU
Stop
Run
RN
RN
RN
Current signal
Forword
AU
AU
(Note2)
Manual (Frequency setting)
Auto (Current signal)
MB
MC
S1
S5
SC
+V
A1
AC
A2
Note 1 Set parameter b1-01 to “1: Frequency Reference Selection 1”.
Set parameter H1-05 to “3: Multi-Function Digital Input Terminal S5 Function Selection”.
Set parameter H3-02 to “0: A1 Frequency Bias”.
Set parameter H3-09 to “2: Terminal A2 Signal Level Selection”.
Set parameter H3-10 to “2: A2 Auxiliary Frequency Reference”.
Set dip switch S1 on I side. (Current input)
Note 2 Install a step-down transformer when the power is 400 V-class.
Note 3 Connect the earth for shielded wire to the ground.
Frequency Reference
Setting Potentiometer
1kΩ
Current signal
DC4–20mA
+
–
Frequency meter
10V F.S.
+
FM
–
AM
AC
IM
Ground
Twisted wire
Shieided wire
HF-520
R/L1
S/L2
T/L3
U/T1
V/T2
W/T3
(Note3)
MCB
Power
Supply
Forward rotation
Reverse rotation
Multi-stage speed 1
Multi-stage speed 2
Multi-stage speed 3
Multi-stage speed 4
IM
S1
S2
S5
S6
S4
S7
SC
Shielded wire
Multi-stage
Speed 1
Parameter Setting
Multi-stage
Speed 2
Multi-stage
Speed 3
Multi-stage
Speed 4
H1-05=3
H1-06=4
H1-04=5
H1-07=32
Frequency
setting
Multi-stage
Speed 2
Multi-stage
Speed 1
Multi-stage
Speed 3
Multi-stage
Speed 4
d 1 - 0 1
d 1 - 0 3
d 1 - 0 2
d 1 - 0 4
d 1 - 0 5
d 1 - 0 6
d 1 - 0 7
d 1 - 0 8
d 1 - 0 9
d 1 - 1 0
d 1 - 1 1
d 1 - 1 2
d 1 - 1 3
d 1 - 1 4
d 1 - 1 5
d 1 - 1 6
× × × ×
× × ×
× × ×
× ×
× × ×
× ×
× ×
×
× × ×
× ×
× ×
×
× ×
×
×
Frequency setting by external signal
(×
......
Open,
......
Closed)
U X
Y
Z
V
W
HF-520
R/L1
S/L2
T/L3
U/T1
V/T2
W/T3
Multispeed Operation (16-Step Speed)