Starting and Stopping the Safety Programs
Use the following procedure to change the Safety CPU Unit to DEBUG mode (RUN) or DEBUG mode
(STOPPED).
With the Safety CPU Unit in DEBUG mode, perform one of the following operations.
•
Select Debug – Run or Stop from the Controller Menu.
• Click the Start Debugging or Stop Debugging Button in the toolbar.
The Safety CPU Unit moves to DEBUG mode (RUN) or DEBUG mode (STOPPED).
7-6-3
Monitoring Variables in the FBD Editor
This section describes the procedures to monitor the present values of variables in the FBD editor to
debug the safety programs.
Executing the Operation Monitor for the Safety Programs
You can monitor the present values of variables in the FBD editor. Use the following procedure.
Double-click the program to monitor, in the Multiview Explorer.
The operating status of the selected POU is displayed in the FBD editor.
7 Checking Operation and Actual Operation
7 - 28
NX-series Safety Control Unit User's Manual (Z930)
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