Service and maintenance
10.1 Error and diagnostics messages
SIMATIC MV500
Operating Instructions, 06/2018, C79000-G8976-C494-01
187
LED
labeling
Meaning
Description and corrective measures
Red, flashing (frequency 0.12 s):
One or more decoder steps could not read a
code.
One or more decoder steps could not read a code. The
error is displayed for 5 s, the "READ" function is then termi-
nated.
Solution: Check the source program set under "Settings >
Options > Extras > Operation on device" and the require-
ments of the individual decoder steps. For example, ensure
that the respective code types are correctly within the ROI
of the camera. If necessary, change the settings and save
the source program again.
Red, flashing (frequency 1 s):
The function was canceled.
The function is not allowed/possible and has been can-
celed. The error is displayed for 5 s, the "READ" function is
then terminated.
Possible causes:
•
The function is not allowed.
•
The WBM is open.
•
The reader is in processing mode.
•
The settings under "Settings > Options > Extras > Oper-
ation on device" are wrong.
Yellow, flashing (frequency 0.5 s):
The function was canceled.
The function is not allowed and has been canceled. The
error is displayed for 5 s, the "READ" function is then termi-
nated.
Possible causes:
•
A controller has control of the reader (DISA bit is set).
•
The WBM is open.
Содержание SIMATIC MV540 H
Страница 24: ...Description 1 7 Functional description SIMATIC MV500 24 Operating Instructions 06 2018 C79000 G8976 C494 01 ...
Страница 194: ...Service and maintenance 10 3 Replacing a module SIMATIC MV500 194 Operating Instructions 06 2018 C79000 G8976 C494 01 ...
Страница 232: ...Appendix A 3 Alternative user interfaces SIMATIC MV500 232 Operating Instructions 06 2018 C79000 G8976 C494 01 ...
Страница 236: ...List of abbreviations SIMATIC MV500 236 Operating Instructions 06 2018 C79000 G8976 C494 01 ...
Страница 238: ...Service Support SIMATIC MV500 238 Operating Instructions 06 2018 C79000 G8976 C494 01 ...