Image processing
4.2 Code verification
SIMATIC MV420 / SIMATIC MV440
Operating Instructions, 04/2013, A5E02371045-06
49
Note
Demo mode
To evaluate the verification standards, the readers of the SIMATIC MV440 series
support a demo mode. The demo mode is indicated in the "Task" drop-down list by the
addition of "Demo".
In the demo mode, remember the following restrictions:
•
The check box "Evaluate quality 'Poor' as 'N_OK'" is disabled. No N_OK reads will
be generated due to the quality evaluation.
•
In the verification report, the four-digit quality values are replaced by the word
"DEMO". All quality grades will be output as '0' or 'F'.
Note
Compatibility
For the "verify" task, the readers of the SIMATIC VS130 series provided quality
parameters that were implemented according to the AIM specification. Please note
that the value calculation and output have changed compared with SIMATIC VS130-2.
Note
Manually readjusting exposure settings
You can readjust the read settings manually following normalization and calibration.
•
Deselect the "From reference" checkbox in the image settings.
Please note that the quality values calculated will no longer comply with the
standard.
•
For documentation, use the "formatted output of the verification" that contains the
read settings used for image acquisition.
For ambitious applications for which no public standard needs to be adhered to,
Siemens AG recommends the use of "Siemens DPM".
Summary of Contents for SIMATIC MV420
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