Rockwell-automation GMLC Reference Manual Uživatelský manuál stáhnout pdf (Strana 876)

100

101

Publication GMLC-5.2 - November 1999

Monitoring Program Flow 839

1. If your diagram has not been downloaded, from the Diagram menu,

select Download Diagram. The program is sent to the controller.

2. Select Trace. The program runs at full speed and periodically high-

lights blocks in the Diagram Window as they are executed.

Important:In Normal mode, the Diagram in the workspace must match

the program resident in the controller.

Terminating Trace Mode

Using Auto Step

Auto Step shows program flow at slower than normal program speed.

When execution of each block is complete, the next block in the program

flow is highlighted. This continues until the program terminates.

To automatically step through each program block:

1. From the menu bar, select Diagram. The Diagram menu appears.

2. Select Auto Step. Commands appear in the Terminal Window.

Using Single Step

Single Step shows program flow at the slowest speed. When execution of

a block is complete, the next block in the program flow is highlighted. At

this point, to continue, you must select Single Step again.

To step through program blocks one at a time:

1. From the menu bar, select Diagram. The Diagram menu appears.

2. Select Single Step. Commands appear in the Terminal Window.

To terminate trace mode: Select:

Without aborting the program Go while it is tracing.

And abort program execution Stop.

1 2 ... 871 872 873 874 875 876 877 878 879 880 881 ... 957 958

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