Mitsubishi Electric MELSEC iQ-R Series User Manual page 220

CPU access diagnostics
Display the status of the access target CPU module.
Window
Click the "CPU Access Diagnostics" from diagnostic items tree on the "Diagnostic" screen.
Displayed items
Item
Access target CPU name
Access status
Error code
2 HIGH SPEED DATA LOGGER MODULE CONFIGURATION TOOL
218
2.8 Online
Description
Displays the CPU name of the access target CPU setting.
Displays the current access target CPU access status.
Displays the newest error code of the access target CPU.
Page 261 Error Code List