Basic Wiring Diagram
The following wiring diagram shows the power and motor connections
for basic operation. The optional signal input wiring supports external
Fwd and Rev Run command, and a speed potentiometer.
From 3-phase
power input
source (See
specifications
label on inverter
for details)
–FE
–FU/–FR
default
default
Common
Inputs:
Forward
Reverse
Analog reference
External
speed
reference
pot.
Analog common
SJ300
R
(L1)
S
(L2)
T
(L3)
P24
PLC
CM1
FW
8
H
O
L
9
U
(T1)
V
Motor
(T2)
W
(T3)
AL1
Alarm contacts,
ALO
1 Form C
AL2
Open collector
outputs:
Run signal
12
Load
Load
Frequency
11
arrival signal
Logic output
common
CM2