5-4-2 Precautions When Connecting a Two-wire DC Sensor.............................................................5-36
5-4-3 Precautions When Connecting to Digital Output
.......................................................................5-38
5-5 Analog Input Unit Wiring.....................................................................................................5-40
5-5-1 Wiring the Terminals..................................................................................................................5-40
5-6 Encoder Input Unit...............................................................................................................5-44
5-6-1 Encoder Connector Wiring ........................................................................................................5-44
5-6-2 Dedicated Cable........................................................................................................................5-44
5-7 Laser Interface Unit .............................................................................................................5-46
5-7-1 Galvo Scanner Connector Wiring..............................................................................................5-46
5-7-2 Laser Connector Wiring ............................................................................................................5-48
5-8 Expansion Master Unit and Expansion Slave Unit Wiring ...............................................5-50
Section 6 Troubleshooting
6-1 Types of Errors.......................................................................................................................6-2
6-2 Using the Indicators to Check Errors
..................................................................................6-3
6-2-1 Indicator Types............................................................................................................................6-3
6-2-2 Procedure for Identifying Errors ..................................................................................................6-3
6-3 Troubleshooting for Errors ...................................................................................................6-5
6-3-1 Fatal Errors in the CPU Unit........................................................................................................6-5
6-3-2 Non-fatal Errors in the CPU Unit .................................................................................................6-6
6-3-3 Initialization of CPU Unit Using USB Memory.............................................................................6-9
6-4 Sys.Status Register .............................................................................................................6-10
6-4-1 Sys.Status Register List ............................................................................................................6-10
6-4-2 Details of Flags .........................................................................................................................6-11
6-5 EtherNet/IP Connection Status Codes and Troubleshooting ..........................................6-20
Section 7 Inspection and Maintenance
7-1 Cleaning and Inspection .......................................................................................................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-3
A-2 Dimensions............................................................................................................................ A-4
A-2-1 CPU Unit .................................................................................................................................... A-4
A-2-2 Power Supply Unit...................................................................................................................... A-5
A-2-3 Axis Interface Unit ...................................................................................................................... A-5
A-2-4 CK3W-MD and CK3W-AD Units ................................................................................................ A-6
A-2-5 CK3W-ECS and CK3W-GC Units .............................................................................................. A-7
A-2-6 Expansion Master Unit and Expansion Slave Unit..................................................................... A-8
A-2-7 End Cover .................................................................................................................................. A-9
A-3 Restrictions on Using the NX-series EtherCAT Coupler Unit......................................... A-10
A-4 OMRON Servo Drive Connection Example....................................................................... A-11
A-5 Version Information ............................................................................................................ A-12
A-6 How to Read the Lot Number............................................................................................. A-13
CONTENTS
9
CK3M-series Programmable Multi-Axis Controller User's Manual Hardware (O036)
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