Mitsubishi Electric MELSEC iQ-RJ71EN71 Manuals

• 3

  Safety Precautions
• 10

  Conditions of Use for the Product
• 10

  Introduction
• 11

  Table of Contents
• 15

  Relevant Manuals
• 16

  Terms

19

Chapter 1 Functions

• 19

  Connection with MELSOFT Product and GOT
  • 19

    Connection Via a Hub
  • 26

    Direct Connection
• 29

  SLMP Communications
  • 29

    Applications
  • 30

    Communication Structure
  • 30

    Data Communication Procedures
  • 32

    List of Valid Commands
• 34

  Communications Using the Predefined Protocol
  • 34

    Applicable Connections
  • 35

    Data Communication Procedures
  • 42

    Protocol Communication Type
  • 43

    Packet Elements
  • 50

    Execution Conditions of Predefined Protocol Communications
  • 52

    Example of Predefined Protocol Communications
• 61

  Socket Communications
  • 61

    Setting Procedure
  • 62

    Applicable Dedicated Instructions
  • 62

    Applicable Connections
  • 63

    Communication Structure
  • 64

    Communications Using TCP/IP
  • 67

    Communications Using UDP/IP
  • 68

    Broadcast Communications
  • 69

    Precautions
• 70

  Communications Using the Fixed Buffer
  • 70

    Differences Between the "Procedure Exist" and "No Procedure" Control Methods
  • 70

    Setting Procedure
  • 71

    Applicable Dedicated Instructions
  • 71

    Applicable Connections
  • 71

    Communication Structure
  • 73

    Send Procedure
  • 75

    Receive Procedure
  • 79

    Pairing Open
  • 80

    Broadcast Communications
  • 80

    Precautions
  • 81

    Data Format
  • 86

    Example of Communications Using the Fixed Buffer
• 96

  1.6 Communications Using the Random Access Buffer
  • 96

    Setting Procedure
  • 97

    Communication Structure
  • 97

    Procedure for Reading From External Device
  • 98

    Procedure for Writing From External Device
  • 99

    Physical Address and Logical Address of Random Access Buffer
  • 99

    Precautions
  • 99

    Data Format
  • 108

    Example of Communications with Random Access Buffer
• 109

  Communications Using MODBUS/TCP
  • 110

    Automatic Response Function
  • 111

    MODBUS Device Assignment Function
  • 117

    List of MODBUS Standard Functions
• 118

  Link Dedicated Instruction Communication
  • 118

    Applicable Dedicated Instructions
  • 119

    Data Communication Procedures
• 120

  File Transfer Function (FTP Server)
  • 121

    Data Communication Procedures
  • 123

    Files That Can Be Transferred with FTP
  • 124

    FTP Command
  • 134

    Precautions
• 137

  File Transfer Function (FTP Client)
  • 138

    Transferable Files
  • 139

    Procedure for Executing the File Transfer Function (FTP Client)
  • 141

    Precautions
• 143

  Time Setting Function (SNTP Client)
• 145

  Web Server Function
  • 146

    Javascript Objects
  • 160

    CGI Object
  • 173

    Error Message
• 175

  Security Function
  • 175

    IP Filter Function
  • 176

    Remote Password
• 183

  Simple CPU Communication Function (CPU Module (Built-In Ethernet Port Part))
  • 184

    Setting Procedure
  • 191

    Checking the Simple CPU Communication Status
  • 193

    Precautions
• 195

  Simple CPU Communication Function (RJ71EN71, Rnencpu (Network Part))
  • 196

    Setting Procedure
  • 209

    Checking the Simple CPU Communication Status
  • 211

    Precautions
• 213

  IP Address Change Function
  • 214

    IP Address of the Ethernet-Equipped Module
  • 216

    Usage Methods
  • 219

    Checking the IP Address
  • 219

    Checking the Operating Status
  • 219

    Precautions
• 221

  Redundant System Function
  • 221

    System Configuration
  • 222

    System Switching Operation
  • 223

    System Switching Request to the Control System CPU Module
  • 225

    Redundant Group Setting
  • 227

    Communication Path Bypass Function
  • 228

    Both Systems Identical IP Address Setting Function
  • 231

    Functions Restricted in a Redundant System
  • 236

    Setting Example

243

Chapter 2 Parameter Settings

• 243

  Setting Parameters
• 243

  Basic Settings
  • 244

    Own Node Settings
  • 246

    External Device Configuration
• 249

  Application Settings
  • 252

    Frame Settings
  • 252

    Communication Speed
  • 254

    FTP Server Settings
  • 255

    FTP Client Settings
  • 255

    DNS Settings
  • 256

    MODBUS/TCP Settings
  • 258

    Simple CPU Communication Setting (RJ71EN71, Rnencpu (Network Part))
  • 261

    Time Setting
  • 262

    Timer Settings for Data Communication
  • 265

    Security
  • 265

    Gateway Parameter Settings
  • 267

    Network/Station No. <-> IP Information Setting
  • 275

    Interrupt Settings
  • 275

    IP Packet Transfer Setting
  • 276

    Network Dynamic Routing
  • 277

    Module Operation Mode
  • 278

    Redundant System Settings
  • 280

    Simple CPU Communication Setting (CPU Module (Built-In Ethernet Port Part))

282

Chapter 3 Troubleshooting

• 282

  Checking with LED
• 284

  Checking the Module Status
• 288

  Checking the Network Status
  • 288

    Ethernet Diagnostics
  • 296

    Simple CPU Communication Diagnostics
• 297

  Troubleshooting By Symptom
• 312

  List of Error Codes
• 329

  List of Parameter Numbers
• 331

  Event List
• 333

  End Codes Returned to an External Device During Data Communications
• 335

  Appendices

335

Appendix 1 Module Label

336

Appendix 2 I/O Signals

• 336

  List of I/O Signals

338

Appendix 3 Buffer Memory

• 338

  List of Buffer Memory Addresses
• 357

  Details of Buffer Memory Addresses (RJ71EN71, Rnencpu (Network Part))
• 372

  Details of Buffer Memory Addresses (CPU Module (Built-In Ethernet Port Part))

376

Appendix 4 Dedicated Instruction

• 379

  Precautions for Dedicated Instructions

380

Appendix 5 TCP/IP Communications, UDP/IP Communications

• 380

  TCP/IP Communications
• 385

  UDP/IP Communications

387

Appendix 6 Communications with Different Networks

390

Appendix 7 Processing Time

• 394

  Performance List of Simple CPU Communication Function

395

Appendix 8 When Connecting the Module to a Remote Head Module

• 395

  Restricted Functions and Specifications

396

Appendix 9 Port Numbers Used By Ethernet-Equipped Module

397

Appendix 10Operation Image and Data Structure of Predefined Protocol

• 397

  Operation Image of Each Communication Type of Protocol
• 402

  Verification Operation of Receive Packet
• 403

  Example of Packet Element Data

406

Appendix 11 Example of External Device Program

407

Appendix 12How to Turn Off ERR LED

408

Appendix 13Added and Enhanced Functions

• 410

  Index
• 412

  Revisions
• 413

  Warranty
• 414

  Trademarks

• 3

  Safety Precautions
• 11

  Conditions of Use for the Product
• 12

  Compliance with Emc and Low Voltage Directives
• 12

  Introduction
• 13

  Table of Contents
• 15

  Relevant Manuals
• 16

  Terms

19

Chapter 1 Part Names

• 19

  Rj71En71
  • 20

    Available Combination of Network
  • 21

    Network Used and LED Indication
• 25

  CPU Module
  • 26

    Available Combination of Network
  • 27

    Network Used and LED Indication
• 28

  Rj71Gp21(S)-Sx
• 30

  Rj71Gf11-T2

32

Chapter 2 Specifications

• 32

  Performance Specifications of Ethernet
• 33

  Performance Specifications of CC-Link IE Controller Network
• 34

  Performance Specifications of CC-Link IE Field Network
• 36

  Hardware Specifications

37

Chapter 3 Function List

• 37

  Function List of Ethernet
• 39

  Function List of CC-Link IE Controller Network
• 42

  Function List of CC-Link IE Field Network

46

Chapter 4 Procedures before Operation

48

Chapter 5 System Configuration

• 49

  Ethernet Configuration
• 50

  CC-Link IE Controller Network Configuration
  • 50

    When Optical Fiber Cables Are Used
  • 51

    When Ethernet Cables Are Used
  • 53

    Precautions When Ethernet Cables Are Used
• 56

  CC-Link IE Field Network Configuration
  • 59

    Precautions
• 62

  Precautions for System Configuration

63

Chapter 6 Wiring

• 63

  Ethernet Wiring
• 65

  Wiring of CC-Link IE Controller Network
  • 65

    Optical Fiber Cable
  • 66

    External Power Supply
  • 67

    Ethernet Cables
• 69

  Wiring of CC-Link IE Field Network

71

Chapter 7 Communication Examples

• 71

  Communication Examples of Ethernet
  • 71

    System Configuration Example
  • 71

    Sending Side
  • 73

    Receiving Side
  • 75

    Program Example
• 81

  Communication Examples of CC-Link IE Controller Network
  • 81

    System Configuration Example
  • 82

    Setting in the Control Station
  • 85

    Setting in the Normal Stations
  • 87

    Checking the Network Status
  • 88

    Program Example
• 92

  Communication Examples of CC-Link IE Field Network
  • 92

    System Configuration Example
  • 94

    Setting in the Master Station
  • 97

    Setting in the Local Station
  • 99

    Checking the Network Status
  • 100

    Program Example

102

Appendix

102

Appendix 1 External Dimensions

• 104

  Index
• 106

  Revisions
• 107

  Warranty
• 108

  Trademarks