7
3.1.1 Layout and wiring of main circuit terminals
FR-S520-0.1K, 0.2K, 0.4K, 0.75K (-R) (-C)
FR-S520-1.5K, 2.2K, 3.7K (-R) (-C)
P1
U
V
W
IM
R
S
T
R
S
T
N
P
Jumper
Power
supply
Motor
P1
Jumper
R
S
T
U
V
W
IM
N
P
Power
supply
Motor
FR-S520S-0.1K, 0.2K, 0.4K, 0.75K (-R)
FR-S520S-1.5K (-R)
P1
U
V
W
IM
N
P
R
S
Jumper
Power
supply
Motor
P1
U
V
W
IM
N
P
R
S
Jumper
Power
supply
Motor
Screw size: M3.5
Recommended cable size:
2mm
2
(14 AWG)
Crimping terminal: 2-3.5
Screw tightening torque: 1.2 N
⋅
m
Overall wiring length:
100m (328.08feet) maximum *
CAUTION
If the wiring length of the 0.1K or 0.2K is
30m (98.43feet) or more, reduce the
carrier frequency to 1kHz.
Screw size: M4
Recommended cable size:
2mm
2
(14 AWG) (1.5K, 2.2K)
3.5mm
2
(12 AWG) (3.7K)
Crimping terminal:
2-4 (1.5K, 2.2K), 5.5-4 (3.7K)
Screw tightening torque: 1.5N
⋅
m
Overall wiring length:
100m (328.08feet)
maximum *
* When automatic torque boost is selected in Pr. 98 "automatic torque boost selection
(motor capacity)": 30m (98.43feet) maximum.
CAUTION
•
The power supply cables must be connected to R, S, T. If they are connected
to U, V, W, the inverter will be damaged. (Phase sequence need not be
matched.)
(For use with a single-phase power supply, the power supply cables must be
connected to R and S.)
•
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.