5
1.2 CONNECTION DIAGRAM
The following diagram shows interconnection of the main circuit and control
circuit. With the digital operator, the motor can be operated by wiring the main
circuit only. (Terminal Symbols: ◎ indicates main circuit; ○ indicates control
circuit).
Fig. 2 Standard connection diagram.
【*1】 shield wire shield twisted wire
【*2】The terminal ○
1
~○
8
can be connected as SINK or SOURCE type input interface which depends on the status
of “TP3”. Plug in the jumper at the TP3 SINK side when using the SINK type interface, SOURCE side when
SOURCE type interface was used.
【*3】The terminal arrangement
1 2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23 24
1
2
3
4
5
6
7
24VG
1
2
3
4
5
6
7
8
24V
S+
S-
E
15V
VIN
AIN
AUX
MT
GND
A01
A02
GND
DCOM
D01
R1A
R1C
R2A
R2C
R3A
R3B
R3C
【*4】440V 350HP~500HP need to install ACL externally.
P
○
-
○
1
○
2
○
3
○
4
○
5
○
6
○
7
○
8
~
~
○
+
+
(Source common)
Run/Stop
External Fault
Reset
Multi-step speed setting 2
Jog command
External base block
at factory
prior to
shipment
~
Speed setting power supply +
20mA
frequency
command
Master speed Ref
0 to10V (20kΩ)
Master speed Ref
4 to 20mA (250Ω)
Multi-function analog
input 0 to 10V (20kΩ)
(standard output AUX.
frequency reference)
+
Motor PTC
Thermistor
Grounding (100Ω
or less)
(48VDC, 50mA or less)
(Zero speed signal is set at factory)
250VAC 2A or less
30VDC 2A or less
(During run signal is set at factory
setting)
(Agreed frequency signal is set at
factory setting)
AC250V 2A less
DC 30V 2A less
output 1, 2
(DC 0 to +10V)
Analog
monitor 1
Analog
monitor 2
Power
supply 3-
Phase
SOURCE