Omron CX-PROCESS MONITOR PLUS V2 - 01-2007 Operation Manual page 247

Troubleshooting
Phenomenon
Monitoring cannot be performed nor-
mally.
Tag names that are newly set cannot
be set.
232
Cause
After generating the tag file for Monitor
Plus, newly updated tag information or
network settings have not been set cor-
rectly.
After generating the tag file for Monitor
Plus, the data set with the CX-Process
Tool has not been downloaded to the
Loop Control Unit/Board.
It's possible that the ladder program or
another Unit is writing data to the area
of memory used for data exchange
between the function blocks and the
CX-Process Monitor Plus.
The CX-Process Monitor Plus was not
restarted after generating a tag file for
Monitor Plus during CX-Process Moni-
tor Plus operation.
Action
Correctly set the tag information of net-
work settings updated on a Builder
Screen.
After changing the program with the CX-
Process Tool and generating the tag file
for Monitor Plus, download the data that
was set to the Loop Control Unit/Board.
Check the ladder program and Unit con-
figuration to see if any of the following
areas of memory are being written to.
Loop Control Units: Memory area speci-
fied for Send All Block
Loop Control Board: Memory area
being used by the HMI
Restart the CX-Process Monitor Plus.
Section 6