MD380 User Manual Mechanical and Electrical Installation
- 41 -
3.2.4 Wiring of AC Drive Control Circuit
)LJXUH:LULQJPRGHRIWKH$&GULYHFRQWUROFLUFXLW
DI1
DI2
DI3
DI4
DI5
COM
L1
L2
W
V
U
–
+
3%
+24 V
OP
T/C
T/%
T/A
250 VAC 10 mA to 3 A
30 VDC 10 mA to 1 A
+10V
AI1
AI2
GND
(connect to
the house)
1
2
3
+10 V 10 mA
0-10 VDC
0-10 VDC/4-20 mA
1-5 kȍ
J8
IV
VI
J5
COM
)0
GND
DO1
CME
AO1
0-10 V/0-20 mA
J12
J3
J7
0-24 V/0-50 mA
0&&%
OP
J4
J13
COM
Single-phase
220 V
50/60 Hz
%UDNLQJUHVLVWRU
DI1
DI2
DI3
DI4
High-speed
pulse input
MD380
)DXOW FRQWDFW
output
Power supply for
setting frequency
AO
Interface for the external
operation panel
PG card
interface
Extension card
interface
Open -collector output
Open -
collector 1
Open -
collector 2
(High-speed
pulse output)
M
PE
Note
All MD380 series AC drives have the same wiring mode. The ¿gure here shows the wiring of
single-phase 220 VAC drive. Ƽ indicates main circuit terminal, while ƻ indicates control circuit
terminal.
When the external operation panel is connected, the display of the operation panel on the
MD380 goes off
.
Ƶ
Description of Wiring of Signal Terminals
1) Wiring of A
I terminals
Weak analog voltage signals are easy to suffer external interference, and therefore the
shielded cable must be used and the cable length must be less than 20 m, as shown in
IROORZLQJ¿JXUH
)LJXUH:LULQJPRGHRI$,WHUPLQDOV
+10 V
AI1
GND
Potentiometer
PE
< 20 m
MD380
efesotomasyon.com