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FX3U-485-BD安装手册

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JY997D13001D

Safety Precaution (Read these precautions before use.)

This manual classifies the safety precautions into two categories:

also cause severe injury.

It is important to follow all precautions for personal safety.

Associated Manuals

How to obtain manuals

For product manuals or documents, consult with the Mitsubishi Electric dealer from who you purchased your product.

Manual name

Manual No.

Description

FX 3U Series User’s Manual - Hardware Edition JY997D16501MODEL CODE:

09R516Explains the FX 3U Series PLC specifications for I/O, wiring,installation, and maintenance.FX 3UC Series User’s Manual - Hardware Edition JY997D28701MODEL CODE:

09R519Explains the FX 3UC Series PLC specifications for I/O, wiring,installation, and maintenance.FX 3U /FX 3UC Series Programming Manual - B as i c & A p pl i e d Instruction Edition JY997D16601MODEL CODE:

09R517

Describes PLC programming for basic/applied instructions and devices.

FX Series User’s Manual -

Data Communication Edition

JY997D16901MODEL CODE:

09R715

Explains N:N network, Parallel Link, Computer Link, Non-Protocol communication by RS and RS2 instructions/FX 2N -232IF .

This manual describes the specifications and installation details for the FX 3U -485-BD.

For wiring with c ommunication equi pm ent, sy stem c onfi guration,communication settings, and program examples, refer to the "FX Series User's Manual - Data Communication Edition".

Applicable standards

FX 3U -485-BD units made in June, 2005 or later comply with the EC Directive (EMC Directive). Further information can be found in the following manual. However, the FX 3UC -32MT-LT does not comply with the EC Directive (EMC Directive).

→ Refer to the FX 3U Series Hardware Manual (Manual No. JY997D18801)

1.Outline

FX 3U -485-BD is an expansion board equipped with an European terminal block for RS-485 communication. The FX 3U -485-BD exchanges data with RS-485 devices. For wiring, specifications, settings, and program examples, refer to the following manual.

→ Refer to the FX Series User's Manual - Data Communication Edition

1.1Incorporated Items

1.2Communication Function

1.3External Dimensions and Part Names

Product

RS-485 communication expansion board FX 3U -485-BD

Included

items

M3 tapping screws for installation: 2 pcs.

Station number labels for linking

Installation Manual (This manual)

Communication type

Function

N:N network Data transfer connecting up to eight FX Series PLCs.Parallel link Data transfer between two PLCs relationship specifying master/slave station.

Computer link Data transfer between PLC and computer (specified as the master station) via dedicated protocol.

Non-protocol communication Serial communication between PLC and RS-485 device via non-protocol.

Inverter communication

Controlling Mitsubishi's FREQROL inverter using Inverter communication instructions.

3.1Applicable PLC

?The expansion board cannot be connected to FX 3UC Series PLCs other than the FX 3UC -32MT-LT.

?Only one expansion board can be used per main unit.

Additional expansion boards such as the FX 3U -232-BD, FX 3U -422-BD or FX 3U -485-BD cannot be installed/used together with the FX 3U -485-BD.For details on the system configuration, refer to the following manual.

→ Refer to the FX Series User's Manual - Data Communication Edition

3.2General Specifications

The general specifications are equivalent to the PLC main unit. For general specifications, refer to the following manuals.

However, since the product is not isolated between communication lines and the CPU of main unit, please do not perform any dielectric withstand voltage tests or insulation resistance tests to this product.

→ Refer to the FX 3U Series User's Manual - Hardware Edition → Refer to the FX 3UC Series User's Manual - Hardware Edition

3.3Power supply specifications

5V DC, 40 mA is supplied from the internal power supply of the main unit.

3.4Communication specifications

Model name Applicability

FX 3U Series PLC Ver.2.20 or later (from first production)FX 3UC -32MT-LT

Ver.1.00 or later (from first production)

FX 3U -485-BD

INSTALLATION MANUAL

This manual describes the part names, dimensions, mounting, and specifications of the product. Before use, read this manual and the manuals of all relevant products fully to acquire proficiency in handling and operating the product. Make sure to learn all the product information, safety information, and precautions.

Store this manual in a safe place so that it can be taken out and read whenever necessary. Always forward it to the end user.Registration:

The company and product names described in this manual are registered trademarks or the trademarks of their respective companies.Effective September 2007

Specifications are subject to change without notice.

? 2005 Mitsubishi Electric Corporation

Manual Number JY997D13001Revision D

Date

September 2007

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