Manuali utente per Mitsubishi Electronics QJ71LP21

Sommario

• SAFETY PRECAUTIONS

  3
• CONDITIONS OF USE FOR THE PRODUCT

  7
• REVISIONS

  8
• INTRODUCTION

  12
• CONTENTS

  12
• MANUALS

  17
• COMPLIANCE WITH THE EMC AND LOW VOLTAGE DIRECTIVES

  17
• GENERIC TERMS AND ABBREVIATIONS

  18
• DEFINITIONS OF TERMINOLOGY

  20
• PACKING LIST

  21
• 1 OVERVIEW

  23
  • 1.1 Overview

    24
  • 1.2 Features

    25
  • 1.3 Abbreviations Used in the Text, Tables and Diagrams of This Manual

    32
  • 1.4 Functions Added/Changed with Upgrade to Function Version D

    33
• 2 SYSTEM CONFIGURATION

  34
  • 2.1 Single Remote I/O Networks

    34
    • 2.1.1 Configuration

      34
    • 2.1.2 Setting items

      35
    • 2.1.3 Available device ranges

      36
  • 2.2 Multiple Remote I/O Network (Process CPU)

    37
    • 2.2.1 Configuration

      37
    • 2.2.2 Setting items

      38
    • 2.2.3 Available device ranges

      39
  • 2.3 Multiplexed Remote I/O Network for Redundant System (Redundant CPU)

    40
    • 2.3.1 Configuration

      40
    • 2.3.2 Setting items

      41
    • 2.3.3 Available device ranges

      42
  • 2.4 Multiple Remote I/O Network

    43
    • 2.4.1 Configuration

      43
    • 2.4.2 Setting items

      44
    • 2.4.3 Available device ranges

      45
  • 2.5 Applicable Systems

    46
    • 2.5.1 Applicable systems for remote master stations

      46
    • 2.5.2 Applicable systems for remote I/O stations

      48
  • 2.6 When Using a Multiple CPU System

    52
  • 2.7 Checking Function Version and Serial No.

    55
• 3 SPECIFICATIONS

  57
  • 3.1 Performance Specifications

    57
    • 3.1.1 Optical loop system performance specifications

      57
    • 3.1.2 Coaxial cable system performance specifications

      59
    • 3.1.3 Optical fiber cable specifications

      60
    • 3.1.4 Coaxial cable specifications

      61
  • 3.2 Function Specifications

    66
    • 3.2.1 Cyclic transmission function (periodic communication)

      67
    • 3.2.2 RAS functions

      73
  • 3.3 Link Data Send/Receive Processing Time Specifications

    90
    • 3.3.1 Link data send/receive processing

      90
    • 3.3.2 Transmission delay time

      96
    • 3.3.3 Switching time from the multiplexed remote master station to the multiplexed remote sub-master station in a multiplexed remote I/O network

      115
    • 3.3.4 Output holding time during system switching in the multiplexed remote I/O network for redundant system

      116
• 4 SETTING AND PROCEDURE BEFORE OPERATION

  121
  • 4.1 Procedure Before Operation

    121
  • 4.2 Part Names and Settings

    122
    • 4.2.1 QJ71LP21, QJ71LP21-25, QJ71LP21S-25, QJ71LP21G, QJ71LP21GE, QJ71BR11(Remote master station)

      122
    • 4.2.2 QJ72LP25-25, QJ72LP25G, QJ72LP25GE, QJ72BR15

      126
  • 4.3 Installing and Uninstalling the Module

    131
  • 4.4 Stopping the CPU (Unintentional Output Prevention)

    133
  • 4.5 Checking the Input Power Supply Voltage

    133
  • 4.6 Powering On

    133
    • 4.6.1 Checking the on status of the POWER LED of the power supply module

      133
    • 4.6.2 Checking the on status of the RUN LED of the network module

      133
  • 4.7 Unit Tests of the Network Module (Offline Test)

    134
    • 4.7.1 Self-loopback test

      135
    • 4.7.2 Internal self-loopback test

      137
    • 4.7.3 Hardware test

      139
  • 4.8 Cable Connections

    141
    • 4.8.1 Optical loop system

      141
    • 4.8.2 Coaxial bus system

      143
  • 4.9 Offline Tests from GX Developer

    148
    • 4.9.1 Forward loop/reverse loop test (Remote master station only)

      148
  • 4.10 Network Diagnostics from GX Developer (Online Tests)

    152
    • 4.10.1 Loop test (optical loop system only)

      153
    • 4.10.2 Setup confirmation test

      154
    • 4.10.3 Station order check test (optical loop system only)

      155
    • 4.10.4 Communication test

      156
• 5 PARAMETER SETTINGS

  158
  • 5.1 Remote Master Station Parameter Setting

    162
    • 5.1.1 Setting the number of modules (Network type)

      162
    • 5.1.2 Network settings

      163
    • 5.1.3 Common parameter

      166
    • 5.1.4 Supplementary settings

      172
    • 5.1.5 Refresh parameters

      176
    • 5.1.6 Valid Module During Other Station Access

      188
    • 5.1.7 Redundant settings

      189
  • 5.2 Remote I/O Station Parameter Settings

    190
    • 5.2.1 Remote I/O station possible parameter settings

      190
• 6 PROGRAMMING

  196
  • 6.1 Programming Precautions

    196
    • 6.1.1 Interlock related signals

      196
    • 6.1.2 Program example

      199
  • 6.2 Cyclic Transmission

    202
    • 6.2.1 32-bit data guarantee

      202
    • 6.2.2 Block guarantee of cyclic data per station

      203
  • 6.3 Communications with I/O Modules

    204
  • 6.4 Communications with Intelligent Function Modules

    205
    • 6.4.1 Program example when using GX Configurator

      206
    • 6.4.2 Program example when not using GX Configurator

      210
  • 6.5 Link Dedicated Instruction List

    213
  • 6.6 Using the Link Special Relays (SB)/ Link Special Registers (SW)

    218
• 7 APPLICATION FUNCTIONS

  237
  • 7.1 Transient Transmission Function (Non-Periodical Communication)

    238
    • 7.1.1 Link dedicated instruction

      239
  • 7.2 Remote I/O Station System Monitor

    245
  • 7.3 Device Test for Remote I/O Station

    246
  • 7.4 Multiplex Transmission Function (Optical Loop System)

    248
  • 7.5 Return Sequence Station Number Setting Function

    249
  • 7.6 Reserved Station Function

    249
  • 7.7 Interrupt Settings

    250
  • 7.8 I/O Assignment Function

    251
  • 7.9 Stopping/Restarting the Cyclic Transmission and Stopping Link Refreshing (Network Test)

    252
  • 7.10 Multiplexed remote master function (Process CPU)

    253
  • 7.11 Multiplexed remote master function for the redundant system (Redundant CPU)

    268
    • 7.11.1 Backup function of master operation on system switching between control system and standby system

      270
    • 7.11.2 Master operation by the station that has started up as the control system

      271
    • 7.11.3 System switching request function of control system

      272
    • 7.11.4 Access function by specifying the control system or standby system

      275
  • 7.12 Remote password

    276
• 8 TROUBLESHOOTING

  281
  • 8.1 Network Diagnostics (Network Monitor)

    282
    • 8.1.1 Host information

      285
    • 8.1.2 Other station information

      287
    • 8.1.3 Network monitor details

      289
    • 8.1.4 Error history monitor

      292
  • 8.2 Troubleshooting

    295
    • 8.2.1 Items checked first

      301
    • 8.2.2 Items checked when data link cannot be performed throughout the system

      301
    • 8.2.3 Items checked when data link is disabled by resetting or powering off a station

      302
    • 8.2.4 Items checked when data link cannot be performed on a certain station

      302
    • 8.2.5 Items checked when an communication data error is detected

      303
    • 8.2.6 Items checked when a link dedicated instruction does not complete

      303
    • 8.2.7 Items checked when multiplexed remote I/O network for redundant system does not operate normally

      304
    • 8.2.8 Items checked when a minor error (continue error) on a remote I/O station cannot be detected

      304
    • 8.2.9 Checking incorrect optical fiber cable connection during online

      305
  • 8.3 Error Codes

    308
    • 8.3.1 How to check error codes

      308
    • 8.3.2 MELSECNET/H error code list

      314
    • 8.3.3 Error codes detected on remote I/O stations and equivalent to CPU module error codes

      323
  • 8.4 Canceling a Minor Error (Continue Error) on a Remote I/O Station

    332
    • 8.4.1 Canceling a specific remote I/O station error

      333
    • 8.4.2 Canceling errors of all remote I/O stations

      334
  • 8.5 Procedure for Replacing a Normally Operating Redundant Power Supply Module

    339
  • 8.6 H/W Information

    340
• APPENDICES

  342
  • Appendix 1 Precautions for Replacing MELSECNET/10 Remote I/O Network with MELSECNET/H Remote I/O Network

    342
  • Appendix 2 Link Special Relay (SB)

    344
  • Appendix 3 Link Special Register (SW)

    355
  • Appendix 4 Special Relay (SM) for Remote I/O Stations

    374
  • Appendix 5 Special Register (SD) for Remote I/O Module

    377
  • Appendix 6 External Dimensions

    391
• INDEX

  395
• WARRANTY

  397