Interrupt Settings - Mitsubishi Electric MELSEC iQ-R Series User Manual

Interrupt Settings

Set conditions for sending an interrupt request to the CPU module.
Setting method
1.
Set an interrupt condition device.
Up to 16 interrupt conditions can be set.
2.
Click the [Apply] button to finish the interrupt settings.
Setting items
Item
Word Device Setting Value Input Format
Device/Reception Channel
Device No.
Detection Method
Condition Type
Condition Value
Interrupt Pointer
Comment
(Setting range)
Device/ Device No.
Reception
Channel
RX 0H to 1FFFH
RY 0H to 1FFFH
SB 0H to 1FFH
RWr 0H to 7FFH
RWw 0H to 7FFH
SW 0H to 1FFH
Scan Completed 
If the interrupt condition is established upon the completion of a link scan, the interrupt is issued. If "Scan
Completed" is set to "Device/Reception Channel", the interrupt is issued without condition upon the
completion of a link scan.
2 PARAMETER SETTINGS
70
2.4 Application Settings
Description
Right click in the setting window and select from the "Word Device Setting
Value Input Format" menu.
Set the device for the interrupt conditions.
Set the detection timing of an interrupt generated by the device set in "Device/
Reception Channel" and "Device No.".
When "RWw", "RWr", or "SW" is selected in "Device/Reception Channel",
enter a word device value that triggers an interrupt.
Set an interrupt pointer (I) to be used for an interrupt program. A device can
be used for the interrupt pointer.
Set a comment for the interrupt pointer used.
Detection Method
Level + ON: Interrupt occurs by turning on the device.
Level + OFF: Interrupt occurs by turning off the device.
Edge + ON: Interrupt occurs at the rising edge of the device.
Edge + OFF: Interrupt occurs at the falling edge of the device.
Level + Values Match: Interrupt occurs when values match.
Level + Values Mismatch: Interrupt occurs when values do not
match.
Edge + Values Match: Interrupt occurs when values match (first
time only).
Edge + Values Mismatch: Interrupt occurs when values do not
match (first time only).

Condition Type
Setting range
• Decimal
• Hexadecimal
(Default: Decimal)
Refer to the following table.

Condition Value Interrupt Pointer

Device: I0 to I15, I50
to I1023
0 to 65535
(0H to FFFFH)
