Mitsubishi MELSEC-A Series Operating Manual page 80

Programmable controller
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6. HOW TO USE EACH FUNCTION
MELSEC-A
[Explanation]
(1) The instruction is searched from step
0 by pressing the [GO] key after
setting an instruction. And then, the detected step is displayed. Thereaf-
ter, an instruction is searched from the fottowing step by pressing the
[GO] key, and the detected
step
is displayed.
When an instruction cannot be detected even
if
it is searched to the END
instruction, PROGRAM NOT FOUND is displayed.
(2) The,method of inputting the instruction to be designated by this operation
is as follows.
1) Designate the following instruction with a device and a device num-
ber. (MC and MCR can only be designated by an instruction.)
LD
OR
AND SET PLS SFT SFTP OUT MC
LDI OR1 ANI
RST
MCR
(a)Designate the OUT instruction with the first device.
(Example)
LD X5
OUT T123
OUT TI23 K123 is impossible.
MC ~3 or MC
MC N3 M1023 is impossible.
(
1
(b)When an A2A or A3ACPU is used, be sure to modify indexes to
the device number when reading an instruction modified with the
indexes 2 , 21 to 26, V and V I to V6 to the device number.
(Example)
Designated lnrtructions Instructions
to be Read
LD X5
LD X5 only
I
I
LD X5V
LD X5V only
I
2)
P and
I
instructions cannot be read by this operation.
3) For instructions other than the above, designate instructions only.
Follow the operation given in Section 6.3.3.
6 - 13

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