Chapter 11 Basic Functions; I/O Module And Intelligent Function Module Access Function - Mitsubishi Electric MELSEC Q Series User Manual

CHAPTER 11
This chapter explains the basic functions of the C Controller module.
Remark
Check details of each function from the following functions of Setting/monitoring tools for the C Controller module.
• [Help]  [Function help]  [C Controller module function help]
11.1
I/O Module and Intelligent Function Module Access
Function
11.1.1

I/O module and intelligent function module access function

Reading/writing of devices/buffer memory of the I/O module and intelligent function module controlled by the C
Controller module by creating a user program with the bus interface function.
(1) Example
Note11.1
Q24DHCCPU-LS
When using Q24DHCCPU-LS and Q26DHCCPU-LS, the intelligent function modules can be accessed by the data
refresh function.
146
BASIC FUNCTIONS
C Controller module
/* Outputs Y in 1-point unit */
ret = QBF_Y_Out_BitEx();
/* Reads X in 1-word unit */
ret = QBF_X_In_WordEx();
/* Writes to the intelligent function buffer memory */
ret = QBF_ToBuf();
Q26DHCCPU-LS
Q24DHC-V Q24DHC-VG Q24DHC-LS
Q24DHC-V Q24DHC-VG Q24DHC-LS
Note11.1
Note11.1
Drive
Motor
unit
Q26DHC-LS Q12DC-V
Q26DHC-LS Q12DC-V