Mitsubishi Electric MELSEC iQ-R08CPU User Manual

MELSEC iQ-R Ethernet
User's Manual (Application)
-RJ71EN71
-R00CPU
-R01CPU
-R02CPU
-R04CPU
-R04ENCPU
-R08CPU
-R08ENCPU
-R08PCPU
-R08PSFCPU
-R08SFCPU
-R16CPU
-R16ENCPU
-R16PCPU
-R16PSFCPU
-R16SFCPU
-R32CPU
-R32ENCPU
-R32PCPU
-R32PSFCPU
-R32SFCPU
-R120CPU
-R120ENCPU
-R120PCPU
-R120PSFCPU
-R120SFCPU

Mitsubishi Electric MELSEC iQ-R08CPU Specifications

General

Brand	Mitsubishi Electric
Model	MELSEC iQ-R08CPU
Category	Controller
Language	English

Summary

Safety Precautions

Design Precautions

Installation Precautions

Wiring Precautions

Startup and Maintenance Precautions

Precautions for safe startup and maintenance operations.

Conditions of Use for the Product

Chapter 1 Functions

1.1 Connection with MELSOFT Product and GOT

Describes connecting the Ethernet module with MELSOFT products and GOT via Ethernet.

1.2 SLMP Communications

1.3 Communications Using the Predefined Protocol

1.4 Socket Communications

Explains arbitrary data exchange via Ethernet using TCP/IP or UDP/IP with dedicated instructions.

1.5 Communications Using the Fixed Buffer

Describes using TCP/IP and UDP/IP to send/receive data using fixed buffers.

1.6 Communications Using the Random Access Buffer

1.7 Communications Using MODBUS/TCP

Details the MODBUS/TCP protocol for communication over a TCP/IP network.

1.8 Link Dedicated Instruction Communication

1.9 File Transfer Function (FTP server)

Explains the FTP server function for transferring files between the Ethernet-equipped module and external devices.

1.10 File Transfer Function (FTP Client)

Describes how the CPU module acts as an FTP client to execute file transfer with an FTP server.

1.11 Time Setting Function (SNTP Client)

1.12 Web Server Function

1.13 Security Function

Details methods for restricting access to the CPU module via communication paths.

1.14 Simple CPU Communication Function (CPU Module (Built-in Ethernet Port Part))

Allows data communication with specified devices using simple settings from an engineering tool.

1.15 Simple CPU Communication Function (RJ71EN71, RnENCPU (Network Part))

Enables data communication with specified devices using simple settings from an engineering tool.

1.16 IP Address Change Function

Describes changing the IP address of the Ethernet-equipped module without altering parameter settings.

1.17 Redundant System Function

Explains how to improve system reliability by mounting RJ71EN71s on both systems of a redundant setup.

Chapter 2 Parameter Settings

2.1 Setting Parameters

Outlines the steps to add and configure modules in the engineering tool.

2.2 Basic Settings

2.3 Application Settings

Chapter 3 Troubleshooting

3.1 Checking with LED

3.2 Checking the Module Status

3.3 Checking the Network Status

3.4 Troubleshooting by Symptom

Provides troubleshooting steps based on common symptoms and error causes.

3.5 List of Error Codes

3.8 End Codes Returned to an External Device During Data Communications