Mitsubishi Electric MELSEC iQ-R Series User Manual page 212

Operation setting for all CPUs when an error is detected
Set whether to stop the operation of all CPUs when a major or moderate error occurs in any of the CPUs in a multiple CPU
system.
[System Parameter]  [Multiple CPU Setting]  [Operation Mode Setting]  [Stop Setting]
Window
Displayed items
Item
PLC No.1
PLC No.2
PLC No.3
PLC No.4
If an option including "All Station Continue" is selected, the following errors are treated as minor:
• Another CPU module major error: 2461H, 2462H, and 2470H
If an option including "All Station Stop" is selected, the following error is treated as moderate:
• Another CPU module moderate error: 1220H
LED display setting when a minor error occurs
Set whether to turn ON the ERROR LED when a minor error (continuation error) occurs.
[CPU Parameter]  [RAS Setting]  [LED Display Setting]  [ERROR LED]
Window
Displayed items
Item
Minor Error (Continue Error)
If "Do Not Display" is selected, the ERROR LED status, special relays, special registers, etc. are not updated
even if a minor error occurs; however, the minor error is registered in the event history.
28 SELF-DIAGNOSTICS FUNCTION
210
28.4 Operation Setting When an Error is Detected
Description
Set the operation of all stations when major or moderate error is
detected in the PLC No. 1.
Set the operation of all stations when major or moderate error is
detected in the PLC No. 2.
Set the operation of all stations when major or moderate error is
detected in the PLC No. 3.
Set the operation of all stations when major or moderate error is
detected in the PLC No. 4.
Description
Set whether to 'display' or 'do not display' ERROR LED when minor error
(continue error) was detected.
Setting range Default
• Major: All Station Major: All Station
Stop, Moderate: Stop, Moderate: All
All Station Stop Station Stop
• Major: All Station
Stop, Moderate:
All Station
Continue
• Major: All Station
Continue,
Moderate: All
Station Continue
Setting range Default
• Display Display
• Do Not Display