Mitsubishi Electric Q26UD(E)HCPU User Manual page 270

(2) Restrictions on online module change
The following operations cannot be performed during an online module change.
• Issue an online module change request from multiple programming tools to one CPU module.
• Write parameters to the CPU module during online module change.
The following message appears if an online module change request is issued from another programming tool to the CPU
module during online module change.
After confirming the message, select "Yes" or "No".
● When "Yes" is selected
Online module change operation is switched to "Programming tool 2)" that issued the request later. (Operation is
continued from the pre-switching status.)
"Yes" selected
Programming tool 2)
● When "No" is selected
The operation of online module change "Programming tool 2)" requested later is suspended. (Online module change
"Programming tool 1)" executed first is continued.)
"No" selected
Programming tool 2)
268
Online module
change continued
Online module
change suspended
Online module change
execution canceled
Programming tool 1)
Online module change
execution continued
Programming tool 1)