Mitsubishi MELSEC-A series Operating Manual

2. LET'S r i.. TRY USING THE ASPUE
MElsEGA
2.4.2 Changlng the current value of a word devke
This section shows how to perform the test which changes the current value
of D20 when the C-PU is in the RUN state.
1
5 LD TO 5
6 +P K80 K5 020
I
The current
value has ngw
been changed.
I 13 MOV
KPYOl8
I END Change the I
current value.
[Sample operation]
(1) Testing operation by using step number designation (list monitoring)
(Change the current value
"85" of 020 to VSW.)
NUMBER
3 G,O,h FL
Current value of 020
*'' is displayed for a bit device
where a digit was designated.
13 b D10
13 K2TOlS
3
Move the cursor position to 020,
and set 'K15' at D20.
13 1 010
P 6 D10 15
The current value "85" of D20
v 13 YOV
13 b 010
15
4
13 K1TO18
A display of output unit AY40
v
has now been changed to "1 5".
changes as follows:
I
"ON" - 'ON"
Y1
E Y1 B
The testing operation of changing the current
value
of a word device by using step number
designation has now been checked.
Keep the CPU in the RUN state.
Now, let's try checking the test operation by
using device designation.
J
C
2- 16

Mitsubishi MELSEC-A series Specifications

General

Type	Programmable Logic Controller (PLC)
Series	MELSEC-A
I/O Capacity	Varies depending on the CPU and expansion modules used.
I/O Points	Varies depending on the CPU and expansion modules used.
Programming Language	Instruction List
Program Memory	Varies by model
Data Memory	Varies by model
Communication Protocols	MELSECNET
Communication Ports	Varies by model
Power Supply	AC 100-240V, DC 24V (varies by model)
Expansion Modules	Available (varies by model)
I/O Modules	Digital, Analog
Memory	RAM, EEPROM
Operating Temperature	0°C to 55°C
Storage Temperature	-25°C to 75°C
Humidity	5 to 95% RH, non-condensing
Vibration Resistance	10 to 57Hz: 0.075mm amplitude, 57 to 150Hz: 9.8m/s²