Mitsubishi Electric MELSEC Q Series User Manual page 265

(3) Setting method
To establish data communication by using auto refresh are in the multiple CPU high speed transmission area, use
the following functions in Setting/monitoring tools for the C Controller module to configure settings.
•
Project view  "Parameter"  "CCPU Parameter"  <<Multiple CPU settings>>
 <<Multiple CPU High Speed Transmission Area Setting>>
The following shows various setting items in <<Multiple CPU High Speed Transmission Area Setting>>.
1)
2)
No. Item
1) Points
2) Total
3) Refresh setting
*1 : A value obtained by subtracting the number of points set in the auto refresh area from the No.n
module's automatic transmission area size.
For a CPU module not supporting the multiple CPU high speed transmission, or a CPU module without number assignment,
set the number of transmission area points to 0.
Remark
For Setting/monitoring tools for the C Controller module, refer to the following.
Setting/Monitoring Tools for the C Controller Module Version 4 Operating Manual
CHAPTER 14 FUNCTIONS USED BY MULTIPLE CPU SYSTEM
Sets the number of transmission area points for each CPU (the sum of "User
Setting Area" and "Auto Refresh Area").
Displays the total number of points in the CPU specific send range
Sets the number of points in data to be auto-refreshed.
Upper limit of the total number of
Number of
points in the CPU specific send
CPUs
2
3
4
Setting
range
14K points
13K points
12K points
3)
14
*1
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