Mitsubishi MELSEC-A Series Operating Manual page 24

Pm
l & T:q
TRY USING THE A8PUE
.
MElSEGA
2.3.1
Let's
tty monltorlng the exewtbn
status d a Bragraar
This section shows how to monitor the execution state of a sequence program,
and how to check the current
values
of the ON/OFF states of bit devices and
word devices.
1
1 OR YO10
2 ANI X001
3 OUT YO10
YO1
0
4
OUT T O KlOO
1
[Sample operation]
(1) Monitoring operation by using step number designation
@
Set the RUN keyswitch to RUN.
Select the
MONITOR mode.
STEP NUMBER
GO
1
E l
@
Turn ON the X0 external switch.
8
1
MI1
0x001
3)OUT
111010
The current value of a timer is
displayed.
I
: A bit device goes ON.
0
: A bit device goes OFF.
@
[About 10 sec. after X0 is turned ON]
8
a MI
0x001
3)OUT 1 Y O l O
4 OUT
I T 0
100
After the timer times out, the
current value becomes '100'.
I
1
The monitoring operation has now been checked by
using step number designation. Set the RUN key-
switch of the CPU to STOP and RESET.
Turn OFF the X0 external switch.
Now, let's try checking the monitoring operation by
using device designation.
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