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ifm
System Manual
ecomat
mobile
PDM360NG (CR1080, CR1081, CR9042) Target V01
2011-07-28
Annex
Rectify faults and errors
414
13 Annex
Rectify faults and errors ............................................................................................................ 414
Address assignment and I/O operating modes......................................................................... 415
System flags.............................................................................................................................. 417
CANopen tables ........................................................................................................................ 421
Overview of the files and libraries used .................................................................................... 434
1664
Additionally to the indications in the data sheets you find summary tables in the annex.
13.1
Rectify faults and errors
3109
Here we show you how to react to certain errors and faults to be able to use the device again.
Effect
Cause
Remedy
After a restart of the setup menu from
(= soft reset) booting stops with a blank
screen.
Rare software error
Hard reset via power OFF / ON
Very long times to change from one
image to the other
a) Too many graphical elements in the
image
b) Too many different character sets
(fonts)
c) Too many units which are a load for
the system
d) Units called too often
e) Too many REAL variables in the
image
Adhere to the recommended limitations!
Limitations and programming notes
(
→
System crash (no reaction)
a) Wrong placeholders for variables in
the CoDeSys program
a) Check placeholders:
e.g. %s (wrong: %S)
Screen remains dark
Global variable BACKLIGHT set too low
a) Start and exit again the SETUP
program
BACKLIGHT = 90
b) Assign a higher value to the
BACKLIGHT variable in the application
program