10
DEVICE EXPLANATION
10.11 Interrupt pointer (I)
10.11.1 List of interrupt pointer Nos and interrupt factors
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10.11.1 List of interrupt pointer Nos and interrupt factors
The following table lists the interrupt pointer Nos. and interrupt factors of each CPU
module.
(1) Basic model QCPU
* 1 : The time-out period of the internal timer is a default value.
It can be changed in 1ms units within the range 2ms to 1000ms in the PLC system setting of the
PLC parameter dialog box.
* 2 : To use the intelligent function module interrupt, the intelligent function module setting (interrupt
pointer setting) is required in the PLC system setting of the PLC parameter dialog box. (Refer to
Section 6.23 for the interrupt from the intelligent function module.)
* 3 : Among I50 to 127, I50 has the highest priority (priority 21) and I127 has the lowest priority (priority
98).
Table10.22 Interrupt pointer No. and interrupt factor list (Basic model QCPU)
I No.
Interrupt factors
Priority
level
I0
Interrupt module (QI60)
1st point
5
I1
2nd point
6
I2
3rd point
7
I3
4th point
8
I4
5th point
9
I5
6th point
10
I6
7th point
11
I7
8th point
12
I8
9th point
13
I9
10th point
14
I10
11th point
15
I11
12th point
16
I12
13th point
17
I13
14th point
18
I14
15th point
19
I15
16th point
20
I16 to 27
N/A
--
--
I28
Internal timer
*1
100ms
4
I29
40ms
3
I30
20ms
2
I31
10ms
1
I32 to 49
N/A
--
--
I50 to 127
*2*3
Intelligent function module/
Interrupt module (QI60)
Set which intelligent
function module/interrupt
module (QI60) is used with
parameters.
21 to 98