Disable Interrupts: Di(693) - Omron SYSMAC CJ - REFERENCE MANUAL 08-2008 Reference Manual

Interrupt Control Instructions
000000
W00000
W00001
Scheduled interrupt task 2
Cyclic task
1. Execution of CLI(691)
(Sets 24 ms to first task.)

3-20-4 DISABLE INTERRUPTS: DI(693)

Purpose
Ladder Symbol
Variations
CL1
D00100
0
N
D00100
S
Setting the Time to the First Scheduled Interrupt
1. When W00000 goes from OFF to ON, CLI(691) sets the time to the first
execution of scheduled interrupt 0 to 24 ms. (In this case, the scheduled
time interval units are set to 1 ms in the PLC Setup.)
2. When W00001 goes from OFF to ON, CLI(691) sets the time to the first
execution of scheduled interrupt 0 to 12 ms, and starts the internal timer.
(In this case, the scheduled time interval units are set to 1 ms in the PLC
Setup.)
@CLI
N
4
C
&24
@MSKS
N
4
C
&12
2. Execution of CLI(691)
(Enables interrupt and sets 12 ms.)
24 ms
Disables execution of all interrupt tasks except the power OFF interrupt.
When a CS1D CPU Unit for Single-CPU System or a CS1-H, CJ1-H, or CJ1M
CPU Unit is being used and the power OFF interrupt task is disabled, it is pos-
sible to disable power OFF interrupt processing simultaneously.
DI(693)
Variations Executed Each Cycle for ON Condition
Executed Once for Upward Differentiation
Executed Once for Downward Differentiation Not supported
Immediate Refreshing Specification
15 14 13 12 11 10 9
1 1 1 1 0 1 0
F 5
0: Recorded interrupt input retained
1: Recorded interrupt input cleared
12 ms
Section 3-20
8 7 6 5 4 3 2 1
1 1 1 1 1 0 0 1
F 2
12 ms
DI(693)
@DI(693)
Not supported
0
0
855