Operation Setting When An Error Is Detected - Mitsubishi Electric MELSEC iQ-R Series User Manual

28.4

Operation Setting When an Error is Detected

For specific errors, the operation when the errors occur can be set.
A user program running on Windows keeps running regardless of when the Y output status is changed to Y
STOP in this product. To change the program processing according to the Y output status, create a program
that reads the value of the special register (SD203) and determines the Y output status. (Page 276
Special Register List)
Operation setting for a CPU module when an error is detected
Set the operation of this product when an error is detected.
[CPU Parameter]  [RAS Setting]  [CPU Module Operation Setting at Error Detected]
Window
Displayed items
Item
Module Verification Error
Fuse Blown
If "Do Not Change the Output State" is set, the following errors are treated as minor:
• Module Verification Error: 2400H, 2401H
• Fuse Blown: 2420H
Therefore, the above errors are included in the targets of the LED display setting and can be cleared.
28 SELF-DIAGNOSTICS FUNCTION
208
28.4 Operation Setting When an Error is Detected
Description
Set whether to 'Change to the Y STOP State' or 'Do Not Change the
Output State' for the CPU module when module verify error was
detected.
Set whether to 'Change to the Y STOP state' or 'Do Not Change the
Output State' for the CPU module when fuse blown error was detected.
Setting range Default
• Change to the Y Change to the Y
STOP State STOP State
• Do Not Change
the Output State