8-5-3 Registering Variables ..............................................................................................................8 - 36
8-5-4 FBD Programming ..................................................................................................................8 - 42
8-5-5 Function Block Conversion for Programs................................................................................8 - 60
8-5-6 Building ..................................................................................................................................8 - 61
8-5-7 Searching and Replacing ........................................................................................................8 - 63
8-5-8 Safety Task Settings................................................................................................................8 - 66
8-6 Automatic Programming ...................................................................................................8 - 68
8-6-1 Generation Algorithms for Automatic Programming................................................................8 - 68
8-6-2 Automatic Programming Settings............................................................................................8 - 71
8-6-3 Automatic Programming Execution Procedure .......................................................................8 - 74
8-7 Monitoring Memory Usage for Communication Control Unit ........................................8 - 77
8-8 Monitoring Memory Usage for Safety Control Unit ........................................................8 - 78
8-9 Offline Debugging..............................................................................................................8 - 80
8-9-1 Offline Safety Program Debugging..........................................................................................8 - 80
8-9-2 Monitoring ...............................................................................................................................8 - 83
8-9-3 Controlling BOOL Variables, Changing Present Values, and Using Forced Refreshing .........8 - 83
8-9-4 Setting the Initial Values of Variables ......................................................................................8 - 83
8-9-5 Feedback Settings ..................................................................................................................8 - 84
8-9-6 Simple Automatic Test.............................................................................................................8 - 85
Section 9 Checking Operation and Actual Operation
9-1 Procedures before Operation and Transferring the Required Data ................................9 - 3
9-1-1 Commissioning Procedure ........................................................................................................9 - 3
9-1-2 Data That You Must Transfer before Operation and Data Transfer Procedures .......................9 - 4
9-2 Transferring the Configuration Information ......................................................................9 - 6
9-2-1 Overview ...................................................................................................................................9 - 6
9-2-2 Transfer Procedure ...................................................................................................................9 - 6
9-3 Operating Modes of the Safety CPU Unit ..........................................................................9 - 8
9-3-1 Startup Operating Mode and Changing the Operating Mode....................................................9 - 8
9-3-2 Operation When Changing Operating Mode...........................................................................9 - 10
9-3-3 Executable Functions in Each Mode of the Safety CPU Unit..................................................9 - 11
9-4 Changing to DEBUG Mode................................................................................................9 - 13
9-5 Checking External Device Wiring.....................................................................................9 - 16
9-5-1 Overview of Functions for Checking Wiring ............................................................................9 - 16
9-5-2 Monitoring Safety I/O Units .....................................................................................................9 - 16
9-5-3 Troubleshooting Safety I/O Terminals .....................................................................................9 - 19
9-5-4 Clear All Memory Operation for Safety I/O Units ....................................................................9 - 20
9-6 Functions for Checking Operation...................................................................................9 - 22
9-6-1 Overview of Functions for Checking Operation.......................................................................9 - 22
9-6-2 Starting and Stopping the Safety Programs in DEBUG Mode ................................................9 - 22
9-6-3 Monitoring Variables in the FBD Editor ...................................................................................9 - 23
9-6-4 Monitoring Variables in a Watch Tab Page..............................................................................9 - 24
9-6-5 Controlling BOOL Variables, Changing Present Values, and Using Forced Refreshing .........9 - 26
9-7 Online Functional Test ......................................................................................................9 - 35
9-7-1 Online Functional Test Settings...............................................................................................9 - 35
9-7-2 Online Functional Test Execution Procedure ..........................................................................9 - 39
9-8 Node Name .........................................................................................................................9 - 45
9-9 Security Settings................................................................................................................9 - 46
9-9-1 Setting the Safety Password ...................................................................................................9 - 46
9-9-2 Data Protection .......................................................................................................................9 - 47
9-10 Performing Safety Validation and Operation...................................................................9 - 51
9-10-1 Performing Safety Validation ...................................................................................................9 - 51
9-10-2 Changing to RUN Mode ..........................................................................................................9 - 52
9-10-3 Changing to PROGRAM Mode ...............................................................................................9 - 53
CONTENTS
8NX-series Safety Control Unit/Communication Control Unit User's Manual (Z395)