Table Of Contents - Mitsubishi Electric Melsec QJ71LP21 Reference Manual

Thank you for purchasing the Mitsubishi Electric MELSEC-Q series programmable controller.
Before using the product, please read this manual carefully to develop full familiarity with the functions and
performance of the Q series programmable controller to handle the product correctly.
Please forward a copy of this manual to the end user.
SAFETY PRECAUTIONS ............................................................................................................................ A- 1
CONDITIONS OF USE FOR THE PRODUCT ........................................................................................... A- 5
REVISIONS .................................................................................................................................................. A- 6
CONTENTS .................................................................................................................................................. A- 10
MANUALS .................................................................................................................................................... A- 15
COMPLIANCE WITH EMC AND LOW VOLTAGE DIRECTIVES ............................................................. A- 15
GENERIC TERMS AND ABBREVIATIONS ............................................................................................... A- 16
DEFINITIONS OF TERMINOLOGY ............................................................................................................ A- 18
PACKING LIST ............................................................................................................................................ A- 19
1 OVERVIEW
1.1 Overview ................................................................................................................................................ 1-
1.2 Features ................................................................................................................................................. 1-
1.3 Symbols Used in This Manual ............................................................................................................... 1- 14
2 SYSTEM CONFIGURATION
2.1 MELSECNET/H Network Configurations .............................................................................................. 2-
2.1.1 Single network system .................................................................................................................... 2-
2.1.2 Redundant system (Redundant CPU) ............................................................................................ 2-
2.1.3 Simple dual-structured system (High Performance model QCPU and Process CPU) ................. 2-
2.1.4 Multiple network system (High Performance model QCPU, Process CPU, Redundant CPU,
and Universal model QCPU) .......................................................................................................... 2-
2.2 Applicable Systems ................................................................................................................................ 2-
2.2.1 Precautions when using link dedicated instructions ....................................................................... 2-
2.2.2 Precautions when using network modules in the multiple CPU system ....................................... 2- 11
2.2.3 List of functions for each CPU module ........................................................................................... 2- 17
2.3 Checking Serial Number and Function Version .................................................................................... 2- 18
3 SPECIFICATIONS
3.1 Performance Specifications ................................................................................................................... 3-
3.1.1 Performance specifications ............................................................................................................. 3-
3.1.2 Optical fiber cable specifications..................................................................................................... 3-
3.1.3 Coaxial cable specifications ............................................................................................................ 3-
3.1.4 Shielded twisted pair cable specifications ...................................................................................... 3- 11
3.1.5 CC-Link Ver. 1.10-compatible cable specifications ........................................................................ 3- 13
3.2 Function Specifications .......................................................................................................................... 3- 14
3.2.1 Cyclic transmission function (periodical communication) .............................................................. 3- 15
3.2.2 RAS function .................................................................................................................................... 3- 18
3.3 Specifications of the Link Data Sending/Receiving Processing Time .................................................. 3- 29
3.3.1 Link data sending/receiving processing ......................................................................................... 3- 29
3.3.2 How to calculate the transmission delay time ................................................................................ 3- 33
A - 10
INTRODUCTION
CONTENTS
1- 1 to 1-14
1
4
2- 1 to 2-19
1
1
3
4
5
6
9
3- 1 to 3-52
1
1
5
6
A - 10