Mitsubishi Electric M800VW Series Programming Manual page 54

M800V/M80V Series PLC Programming Manual (1/2)
4 Explanation of Devices
4.3 Device Range Setting at Multi-project
Note
(1) Set "total number of points set to each project + number of projects common points" to fit into the maximum project points.
If the CNC is rebooted while the setting value is exceeding the maximum project points, the user PLC alarm 58 will be
issued. RUN will not be carried out.
(2) The access check across the common device and the independent device will not be carried out from each PLC instruc-
tion.
Do not carry out the access across the devices.
If access is carried out across, the device value of the project 1 will be acquired/changed.
[In the case where the maximum project No.3; D device points that can be used at each projects are as shown in the
table below]
Project 1
D device points 1024 points
When the below ladder is written to the Project 2 and RUN is carried out, 0xFFFF will be written to D1023 which is common
among projects, and the 0xEEEE will be written to D1024 of Project 1.
Project 2 Project 3
1024 points 1024 points
DMOV HEEEEFFFF D1023
Write 0xFFFF to D1023
Write 0xEEEE to D1024
33
Project common Maximum number
points of projects
1024 points 4096 points
IB-1501667-B