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 288, CHAPTER 5)
(2) Concept of I/O numbers
I/O numbers are automatically assigned.
Users can also assign I/O numbers according to their purposes. ( Page 41, Section 2.2)
(3) Program configuration
A main routing program, subroutine program, ( Page 46, Section 2.3.3), and interrupt program ( Page
56, Section 2.7) can be included in a program.
CHAPTER 1 BASIC PROCEDURE FOR PROGRAMMING
Power
CPU
Input
Output
supply
module
module
module
module
64
points
0000
X0010
Y0050
to
to
000F
X004F
Y008F
Device
Constant
64
points
to
1
23