E or F
Power supply
E or F
D
D
I
G
G
H
CB
A
A
Letter Configuration Remarks
A Power Supply Unit Input the 24 V power source. Always wire the CPU Rack and Expansion Rack
to the same power supply.
B CK3M-series CPU Unit This is the Unit at the center of the motion control, which executes the motion
program.
C CK3W-EXM01 Expansion Master Unit. Connect this Unit adjacent to the right side of the CPU
Unit in the Expansion Rack.
D CK3W-AX Unit Axis Interface Unit. For axis control, connect this to a Servo Drive and encod-
er
.
E CK3W-MD Unit Digital I/O Unit. You can add 16 digital inputs and 16 digital outputs.
F CK3W-AD Unit Analog Input Unit. You can add 4 or 8 voltage inputs.
G End Cover Must be connected to the right end of the CPU Rack and Expansion Rack.
The CPU Unit and the Expansion Slave Unit are each provided with one End
Cover
.
H CK3W-EXS02 Expansion Slave Unit. Use this in the Expansion Rack. Connect this Unit adja-
cent to the right side of the Power Supply Unit.
I Expansion cable Use this cable to connect the Expansion Master Unit and the Expansion Slave
Unit. The cable length is 30 cm. Be sure to use the CK3W
-CAX003A (30 cm)
cable.
2-1-2
EtherCAT Network Configuration
The EtherCAT network configuration consists of a Power Supply Unit, CPU Unit, End Cover, and
EtherCA
T slaves.
Use the built-in EtherCAT port on the CK3M-series CPU Unit to connect EtherCAT slaves.
2 System Configuration
2-3
CK3M-series Programmable Multi-Axis Controller User's Manual Hardware (O036)
2-1 Basic Configuration
2
2-1-2 EtherCAT Network Configuration
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