Creating A Program; Prior Knowledge For Creating A Program - Mitsubishi Electric MELSEC-Q00U(J)CPU User Manual

1.3

Creating a Program

1.3.1

Prior knowledge for creating a program

(1) Device and constants
Devices and constants, such as shown below, are used for creating a program.
( Page 334, CHAPTER 4)
(2) Concept of I/O numbers
I/O numbers are automatically assigned.
Users can also assign I/O numbers according to their purposes. (
(3) Program configuration
A main routine program, subroutine program, (
( Page 82, Section 2.9) can be included in a program.
28
Power CPU Input
supply module module
module
64
points
X0000
to
X003F
Page 69, Section 2.4.3), and interrupt program
Device
Constant
Output Empty
module
64
points
Y0040
to
Y007F
Page 52, Section 2.2)