User`s manual

12
INTRODUCTION
Thank you for purchasing the Mitsubishi MELSEC-Q or -L series programmable controllers.
This manual explains the functions and programming required to use the serial communication module.
Before using this product, please read this manual and the relevant manuals carefully and develop familiarity with the
functions and performance of the MELSEC-Q or -L series programmable controller to handle the product correctly.
When applying the following program examples to the actual system, make sure to examine the applicability and
confirm that it will not cause system control problems.
Please make sure that the end users read this manual.
● To use LJ71C24 and LJ71C24-R2 serial communication modules
When reading the manual, substitute the contents in the table with the following descriptions in the explanations.
The specifications of MELSEC-L series and MELSEC-Q series are partially different.
Before using the equipment, please refer to the following to gain familiarity with the different in specifications.
 Page 411, Appendix 1
Remark
● The program examples shown in this manual are the examples in which the serial communication module is assigned to
the I/O No. X/Y00 to X/Y1F unless otherwise specified. For the assignment of I/O No., refer to the user's manual (function
explanation, program fundamentals) for the CPU module used.
● This manual explains operations by using GX Configurator-SC.
Description in manual After substitution
Q series C24 L series C24
QCPU LCPU
QCPU station LCPU station
Q/QnACPU Q/L/QnACPU