Plc Control For Remote Access - Siemens SINUMERIK 840D sl Commissioning Manual

18.13.3

PLC control for remote access

In the PLC user program, you can control external viewers using the following settings.
DB19.DBX1.0
Value
Meaning
DB19.DBX1.1
Value
Meaning
Result
18.14 Trace
The trace provides you with an oscilloscope function that allows the following data (signals)
to be graphically displayed:
● General NCK data
● PLC data
Trace session
The function is used for troubleshooting and resolving faults as well as to analyze the
machine and process performance. In a session, data (signals) are recorded briefly before
and after an event.
Graphic display
The recorded data are optically displayed in the form of curves, the so-called characteristics
graphs.
You have the option of individually setting the recording type.
Saving and downloading data
You can store the recorded data in an XML file. The saved file can then be re-loaded so that
it can be evaluated at a later time.
Recording fundamentals: Signals (data)
Signals (data) specify what is to be recorded:
● NC variables (axis data, drive data, channel data etc.)
● PLC data
SINUMERIK Operate (IM9)
Commissioning Manual, 03/2013, 6FC5397-1DP40-3BA1
PLCExtViewerReject
= 0
Permit remote control
PLCExtViewerMode
= 0
Operating rights for remote
control
Operating rights for remote
control
Service and diagnostics
= 1
No remote control
= 1 ignored
Only monitoring for -
remote control
Only monitoring for No remote control
remote control
18.14 Trace
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