5. DESCRIPTION OF TERMINALS
(1) Main circuit connection diagram
R
S
T
Ground
Power source
R
S
T
Ground
Power source
(★ Note )
Symbol
Terminal name
R / L1
S / L2
Inverter power source
T / L3
U
V
Inverter output terminal
W
P / P1
DC voltage terminal
PR / P2
Note : Release the internal braking resistor when connect external brak-
ing resistor.
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U
V
W
P P R
Braking resistor
(★ Note )
IM
P 2 P 1 U
V
W
Braking resistor
IM
Main circuit terminal
Terminal connecting with
power source
Single phase input : L1/R,
L2/S
Terminal connecting with
motor
Regenerative braking resistor
connecting terminal
8
AP2G3-137~175
AP2G3-337~375
AP4G3-337~3110
Ground
AP2G3-1110~1185
AP2G3-3110~3220
AP4G3-3150~3220
Ground
Description