5
WIRING
3.2 Main circuit terminal specifications
3.2.1
Terminal arrangement of the main circuit terminal, power supply and the motor
wiring
z
Three-phase 400V class
z
Single-phase 200V class
FR-D740-012 to 080
FR-D740-120, 160
NOTE
y
Make sure the power cables are connected to the R/L1, S/L2, T/L3. (Phase need not be matched.) Never connect the
power cable to the U, V, W of the inverter. Doing so will damage the inverter.
y
Connect the motor to U, V, W. Turning on the forward rotation switch (signal) at this time rotates the motor
counterclockwise when viewed from the load shaft.
FR-D720S-008 to 042
FR-D720S-070 and 100
-
+
PR
R/L1 S/L2 T/L3
Screw size
(M4)
Motor
Power supply
IM
Jumper
Screw size (M4)
-
+
PR
R/L1 S/L2 T/L3
Screw size (M4)
Screw size
(M4)
Motor
Power supply
Jumper
IM
Screw size
(M3.5)
Motor
Power supply
-
+
PR
IM
Jumper
Screw size (M3.5)
L1
N
-
+
PR
L1
N
Screw size
(M4)
Motor
Power supply
IM
Jumper
Screw size (M4)
D700_EC_Guideline_ib0600352ENG.book 5 ページ ２００８年４月１０日 木曜日 午後２時６分
