Mitsubishi MELSEC-A series Operating Manual

1 - .sskNEVL DESCRIPTION
1. GENERAL DESCRIPTION
This manual explains specifications, handling, and operations of the A8PUE.
The A8PUE is a peripheral device that
is used with the MELSEC-A series of
general-purpose programmable controtters. It can -read from and write to
sequence programs
in a MELSEC-A series PC CPU.
The A8PUE is also used for monitoring and Wsting devices. Follow the
procedures in this manual when using the A7PUS to perform program
I/O, as
well as inspection and maintenance.
1.1 Features
(1) A2A(S1) and A3ACPU are supported
All A2A(S1) and A3ACPU devices are supported.
(2) Expanded display area
The display area was expanded by using a back-lit LCD of
4 lines x 20
character. Therefore, inputting/editing/monitoring/testing of sequence
programs can be easily executed.
(3) Easy key operations
Key operations are easier thanks to the Long key stroke.
(4) Accessing another station's PC CPU is enabled
Writing, monitoring, and testing
of sequence programs can be executed
from the station
to which A8PUE is connected to another station (master
station/local station) on MELSECNET(II)/B.
(5) Writing when the CPU is in the RUN state is enabled
If the number of steps in a sequence program changes, the sequence
program can be changed when the CPU is
in the RUN state.
(6) Extensive help functions
Help functions for
reading/writing/inserting/deleting/monitoring/testing
operations in the menu selection format using dialog are supported.
(7) Easier control of parameters and sequence programs
Checking, revising, changing, inserting, and monitoring of PC CPU
parameters and sequence programs is now easier.
1) Example of changing a sequence program instruction
LD x0 Change LD X0
OUT Y20 - MOV DO Dl
LD
X1 LD X1
I 1
2) Example of changing the T/C set value
The TIC set value can be changed
in the menu format when the CPU
is in the RUN state.
T/C SET VAL. CEO
The set value before changing is displayed.
Input the
set value to be changed.
Input the device (timer
or counter) whose set value
will be changed.
1-1

Mitsubishi MELSEC-A series Specifications

General

Brand	Mitsubishi
Model	MELSEC-A series
Category	Controller
Language	English