CONTENTS
6
NX-series Safety Control Unit User’s Manual (Z930)
8-8 Security Settings ................................................................................................................. 8-44
8-8-1 Setting the Safety Password..................................................................................................... 8-44
8-8-2 Data Protection .........................................................................................................................8-45
8-9 Performing Safety Validation and Operation .................................................................... 8-48
8-9-1 Performing Safety Validation.....................................................................................................8-48
8-9-2 Changing to RUN Mode ............................................................................................................ 8-50
8-9-3 Changing to PROGRAM Mode .................................................................................................8-51
8-10 Uploading Configuration Information and Safety Application Data ............................... 8-52
8-10-1 Outline....................................................................................................................................... 8-52
8-10-2 Uploading Data for a Connection to an NJ/NX-series CPU Unit............................................... 8-53
8-10-3 Uploading Data for a Connection to a Communications Coupler Unit ...................................... 8-54
8-11 Transferring Safety Application Data................................................................................. 8-55
8-12 Monitoring Controller Status.............................................................................................. 8-56
8-13 Restarting and Clearing All Memory.................................................................................. 8-58
8-13-1 Restarting.................................................................................................................................. 8-58
8-13-2 Clear All Memory Operation...................................................................................................... 8-58
Section 9 Troubleshooting
9-1 Checking for Errors............................................................................................................... 9-2
9-2 Checking for Errors with the Indicators .............................................................................. 9-3
9-2-1 Troubleshooting the Main Errors in the Safety CPU Unit............................................................ 9-3
9-2-2 Troubleshooting the Main Errors in the Safety I/O Units.............................................................9-5
9-3 Checking for Errors with the Sysmac Studio...................................................................... 9-7
9-3-1 Checking for Errors from the Sysmac Studio .............................................................................. 9-7
9-3-2 Types of Errors............................................................................................................................ 9-8
9-3-3 Event Codes for Errors and Troubleshooting Procedures ........................................................ 9-10
9-3-4 Error Descriptions ..................................................................................................................... 9-17
9-4 Resetting Errors .................................................................................................................. 9-48
9-5 Troubleshooting Flow When Errors Occur ....................................................................... 9-49
Section 10 Maintenance and Inspection
10-1 Cleaning and Maintenance ................................................................................................. 10-2
10-1-1 Cleaning.................................................................................................................................... 10-2
10-1-2 Periodic Inspections .................................................................................................................. 10-2
10-2 Maintenance Procedures .................................................................................................... 10-4
10-2-1 Replacing the Safety CPU Unit................................................................................................. 10-4
10-2-2 Replacing a Safety I/O Unit.......................................................................................................10-6
Appendix
A-1 Dimensions ............................................................................................................................A-3
A-2 NX Objects..............................................................................................................................A-4
A-2-1 Format of NX Object Descriptions...............................................................................................A-4
A-2-2 Safety CPU Units ........................................................................................................................A-5
A-2-3 NX-SID800 Safety Input Unit ......................................................................................................A-7
A-2-4 NX-SIH400 Safety Input Unit ....................................................................................................A-10
A-2-5 NX-SOD400 Safety Output Unit................................................................................................A-13
A-2-6 NX-SOH200 Safety Output Unit................................................................................................A-16
A-3 Application Examples .........................................................................................................A-19
A-3-1 Emergency Stop Pushbutton Switches .....................................................................................A-19
A-3-2 Safety Doors .............................................................................................................................A-22
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