Mitsubishi FX3U-485ADP(-MB) User Manual

USER'S MANUAL - Data Communication Edition
FX SERIES PROGRAMMABLE CONTROLLERS
• N:N Network
• Parallel Link
• Computer Link
• Inverter Communication
• Non-Protocol Communication
• Programming Communication
• Remote Maintenance
• FX 3U Series
• Inverter Communication
(F700/A700/E700 Series)
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Additional Product Support
Version
FX 3U -232-BD
RS-232C Interface
FX 2N -232-BD
FX
1N -232-BD
FX
3U -232ADP(-MB)
FX-232ADP
FX
2NC -232ADP
FX
0N -232ADP
FX
2N -232IF
RS-485 Interface
FX 3U -485-BD
FX
2N -485-BD
FX
1N -485-BD
FX
3U -485ADP(-MB)
FX-485ADP
FX
2NC -485ADP
FX
0N -485ADP
RS-485/232C Converter
FX-485PC-IF
FX
3U -422-BD
FX
1N -422-BD
FX
2N -422-BD
RS-422 Interface
USB Interface
FX 3U -USB-BD

Mitsubishi FX3U-485ADP(-MB) Specifications

General

Communication Protocol	RS-485
Insulation Method	Photocoupler insulation
Operating Temperature	0 to 55 °C
Compatible Models	FX3U, FX3UC, FX3G, FX3GC series
Transmission Speed	Up to 115200 bps
Power Supply	5V DC (supplied from the PLC)
Current Consumption	50 mA (TYP.)
Number of Connectable Units	32 units
Weight	Approx. 0.2 kg
Connector Type	Terminal block
Type	RS-485 Communication Adapter

Summary

Safety Precautions

1. DESIGN PRECAUTIONS

Precautions for safe design, including emergency stops and interlocks to prevent accidents.

2. WIRING PRECAUTIONS

Precautions related to electrical shock, short circuits, wire breakage, and noise during wiring.

3. STARTUP AND MAINTENANCE PRECAUTIONS

Precautions for safe startup, maintenance, and handling of the PLC.

1. Introduction

1.1 Communication Types

Explains the different types of serial and link communications supported by FX PLCs.

1.2 Outline and Features of Communication Types

Outlines the communication types supported by FX PLCs and their features.

2. Communication Types and Communication Equipment

2.1 Relationship between Equipment and Communication Types

Shows the relationship between communication equipment and the types of communication supported.

2.2 Communication Equipment Applicability Map

Provides a map of applicable communication equipment for each FX Series PLC.

3. Outline of Communication Setting in the FX Series

3.1 Setting Method

Describes the two methods for setting communication parameters in FX PLCs.

3.2 Communication Setting Using Parameter Method (GX Developer)

Explains how to change communication parameters using GX Developer software.

3.3 Communication Setting in Parameter Method (FXGP/WIN)

Explains how to change communication parameters using FXGP/WIN software.

3.4 Extension of Ports (FX3U, FX3UC)

Details on extending communication ports for FX3U and FX3UC PLCs, including channel usage.

4. Introduction of Manuals (Type, Reading Method and Acquisition Method)

4.1 Rank and Use Method of This Manual

Explains the ranking and usage method of the manuals for FX PLCs and communication equipment.

4.2 Introduction of Related Manuals

Lists major manuals required to use communication types and communication equipment.

5. Abbreviations, Generic Names and Terms Used in This Manual