Mitsubishi Electric M800VW Series Programming Manual page 723

M800V/M80V Series PLC Programming Manual (2/2)
14 PLC Help Function
14.22 Operator Message Display
Parameters related to operator messages
Switching parameters related to operator messages are common among all projects.
When the parameters described in "Parameters" are set, the same setting will be applied to all projects.
Interface
The temporary memory (F) and the file register (R) are common devices among projects (the devices which are affected by
the access from multiple projects).
Therefore, even when the value is written from any project to the temporary memory (F) or the file register (R) which is the
interface of the alarm messages, the common operator messages will be displayed.
When writing to F1024 device in Project 1:
Writing
Project 1
When writing to F1024 device in Project 2:
Writing
Project 2
IB-1501668-B
Value
F1024
The 0th message in O0000 message
F1025
1
table is displayed. (dn1)
:
:
F1535
Value
F1024
The 0th message in O0000 message
F1025
1
table is displayed. (dn1)
:
:
F1535
The messages to be displayed
are the same.
702