Thank you for purchasing the MELSEC-Q series PLC.
Before using the equipment, please read this manual carefully to develop full familiarity with the functions
and performance of the Q series PLC you have purchased, so as to ensure correct use.
SAFETY PRECAUTIONS..............................................................................................................................A- 1
REVISIONS ....................................................................................................................................................A- 4
INTRODUCTION............................................................................................................................................A- 5
CONTENTS....................................................................................................................................................A- 5
Product Structure ...........................................................................................................................................A- 8
1.1 Features .................................................................................................................................................. 1- 2
2.1 Applicable System .................................................................................................................................. 2- 1
3.1 Performance Specifications .................................................................................................................... 3- 1
3.2 Function List ............................................................................................................................................ 3- 4
3.3.1 List of I/O signals .............................................................................................................................. 3- 5
3.3.2 Functions of I/O signals.................................................................................................................... 3- 6
3.4 Buffer Memory Assignments .................................................................................................................. 3- 8
4.1 Handling Precautions.............................................................................................................................. 4- 1
4.4 Wiring....................................................................................................................................................... 4- 5
4.4.1 Wiring precautions ............................................................................................................................... 4- 5
A - 5
INTRODUCTION
CONTENTS
1- 1 to 1- 3
2- 1 to 2- 4
3- 1 to 3-14
4- 1 to 4-16
A - 5