Siemens SINUMERIK 840D sl Function Manual page 590

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11.1 Troubleshooting procedure

Figure 11-36

To start the trace, the system changes into the graphic display and the trace is started using

softkeys "Display trace" and "Start trace".

There is also an option to display all variables and then to search for the required variables

using the filter function, in the the following diagram e.g. the internal NCK-SPL inputs using

search word "insi".

You can also specifically search for system variables (see following diagram "Selecting system

variables"), e.g. searching for $VA_STOPSI.

Selecting variables for tracing

Function Manual, 12/2017, 6FC5397-4BP40-6BA1

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