The Priority For The Interrupt Pointer Numbers And Interrupt Factors - Mitsubishi Electric MELSEC iQ-R Series User Manual

The priority for the interrupt pointer numbers and interrupt
factors
The priority for the interrupt pointer numbers and interrupt factors are indicated.
Interrupt pointer number
I0
I1
I2
I3
I4
I5
I6
I7
I8
I9
I10
I11
I12
I13
I14
I15
I28
I29
I30
I31
I44
I45
I48
I49
I50 to I1023
• The interrupt priority is the order which is executed at the time of the multiple interrupt. ( Page 129
Interrupt priority)
• The interrupt priority order is the order which is executed when the interrupt factor with the same interrupt
priority is generated. ( Page 132 Multiple interrupt execution sequence)
27 DEVICES
488
27.13 Interrupt Pointer (I)
Interrupt factor
Interrupt from module
Interrupt by the internal timer
Inter-module synchronous interrupt
Multiple CPU synchronous interrupt
High-speed internal timer interrupt 2
High-speed internal timer interrupt 1
Interrupt from module
Interrupt priority
1st point 5 to 8
2nd point
3rd point
4th point
5th point
6th point
7th point
8th point
9th point
10th point
11th point
12th point
13th point
14th point
15th point
16th point
4
3
2
1
5 to 8
Interrupt priority
order
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
8
7
6
5
4
3
2
1
25 to 998