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3. Wiring
3.1 Wiring for power supply
Connect the actuator and driver power supply. This wiring diagram is common for each mode.
(1) LECSB (Absolute encoder)
EX.) Power supply voltage is 200VAC single phase
P
N
(Note 4)
Trouble
SON
EMG
L
1
L
2
L
3
1-phase
200 to
230VAC
ALM
P
1
P
2
DICOM
DOCOM
L
11
L
21
D
C
U
V
W
(Note 1)
(Note 2)
CNP1
CNP3
PE
CNP2
U
V
W
M
Motor
Encoder
CN2
(Note 3)
Encoder cable
(Note 5)
DOCOM
CN1
CN1
24VDC
Trouble
(Note 4)
MC
NFB
RA
Servo motor
Servo amplifier
Emergency stop (Note 6)
Servo-on
RA
Emergency stop
OFF
MC
ON
MC
SK
(Note 6)
(Note 7)
[1] Provide specified power supply to input terminals L
1
and L
2
.
[2] - Connect the motor power supply input terminal (U, V, W) to the driver power terminal (U, V, W).
- Connect the motor ground terminal to the driver ground terminal.
- Connect the cable for detector.
[3] Connect the 24VDC external power supply to the power supply for the control circuit.
Refer to
“LECSB Operation Manual“, Chapter 3 when the power supply voltage is 100VAC.
Driver
Controller
[1]
[3]
[2]