4
- 1
4.1 Definition of I/O Number
4
I/O NUMBER ASSIGNMENT
CHAPTER4 I/O NUMBER ASSIGNMENT
This chapter explains the I/O number assignment required for the CPU module to
communicate data with I/O modules and/or intelligent function modules.
4.1 Definition of I/O Number
I/O numbers indicate the addresses used in a sequence program to input or output ON/
OFF data between the CPU module and other modules.
(1) Input and output of ON/OFF data
Input (X) is used to input ON/OFF data to the CPU module, and output (Y) is used to
output ON/OFF data from the CPU module.
(2) I/O number expressions
I/O numbers are expressed as hexadecimal.
Содержание MELSEC QS Series
Страница 1: ......
Страница 2: ......
Страница 24: ...A 22 Memo ...
Страница 258: ...Index 3 Memo ...
Страница 263: ......
Страница 264: ......