Section 7  Inspection and Maintenance
7-1  Cleaning and Maintenance....................................................................................................7-2
7-1-1 
Cleaning ......................................................................................................................................7-2
7-1-2  Periodic Inspections ....................................................................................................................7-2
7-2  Maintenance Procedures ......................................................................................................7-4
7-2-1  Unit Replacement Precautions....................................................................................................7-4
7-2-2  Backup ........................................................................................................................................7-4
7-2-3  Unit Replacement........................................................................................................................7-4
Appendices
A-1  General Specifications ......................................................................................................... A-2
A-2 
Dimensions............................................................................................................................ A-3
A-2-1  CPU Unit .................................................................................................................................... A-3
A-2-2  Power Supply Unit...................................................................................................................... A-4
A-2-3  Axis Interface Unit ...................................................................................................................... A-4
A-2-4  CK3W-MD and CK3W-AD Units ................................................................................................ A-5
A-2-5  Expansion Master Unit and Expansion Slave Unit..................................................................... A-6
A-2-6  End Cover .................................................................................................................................. A-7
A-3  Restrictions on Using the NX-series EtherCAT Coupler Unit........................................... A-8
A-4  OMRON Servo Drive Connection Example......................................................................... A-9
A-5  Version Information ............................................................................................................ A-10
A-6  How to Read the Lot Number............................................................................................. A-11
Index
CONTENTS
9
CK3M-series Programmable Multi-Axis Controller User's Manual Hardware (O036)