Main circuit power supply
Single phase 200 to 230 VAC
or
Single phase 100 to 120 VAC
Control circuit power supply
24 VDC
L
1
CNP1
NFB
MC
Built-in
regenerative
resistor
Regeneration option
CN2
L
2
P
U
V
W
U
Motor
V
W
M
C
+24V
CNP2
0V
Encoder
Circuit protector
L
1
L
2
P
C
U
V
W
24V
0V
Power Supply Wiring Example: LECSA
LECSA
-
*
Accessory
*
Accessory
Main Circuit Power Supply Connector: CNP1
Control Circuit Power Supply Connector: CNP2
Terminal name
Function
Details
24V
Control circuit
power supply (24 V)
24 V side of the control circuit power supply (24 VDC)
supplied to the driver
0V
Control circuit
power supply (0 V)
0 V side of the control circuit power supply (24 VDC)
supplied to the driver
Terminal name
Function
Details
Protective earth (PE) Should be grounded by connecting the servo motor’s earth
terminal and the control panel’s protective earth (PE).
L
1
Main circuit
power supply
Connect the main circuit power supply.
LECSA1: Single phase 100 to 120 VAC, 50/60 Hz
LECSA2: Single phase 200 to 230 VAC, 50/60 Hz
L
2
P
Regeneration option
Terminal to connect regeneration option
LECSA
-S1: Not connected at time of shipping.
LECSA
-S3, S4: Connected at time of shipping.
*
If regeneration option is required for “Model Selection”,
connect to this terminal.
C
U
Servo motor power (U)
Connect to motor cable (U, V, W).
V
Servo motor power (V)
W
Servo motor power (W)
AC Servo Motor Driver
Series
LECS
LECS-P07-CS3e.indd 7
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