Mitsubishi Electric FX2N-32CAN Manuale utente

HARDWARE MANUAL

FX2N-32CAN Communication Module

Foreword

•This manual contains text, diagrams and explanations which will guide the reader in the correct installation

and operation of the communication facilities of the FX2N-32CAN module.

•Before attempting to install or use the communication facilities of the FX2N-32CAN module, this manual and

FX2N-32CAB User’s Manual should be read and understood.

•If in doubt at any stage of the installation of the communication facilities of the FX2N-32CAN module always

consult a professional electrical engineer who is qualified and trained to the local and national standards

which apply to the installation site.

•If in doubt about the operation or use of the communication facilities of the FX2N-32CAN module please

consult the nearest Mitsubishi Electric distributor.

•This manual is subject to change without notice.

FX2N-32CAN Communication Module

Hardware Manual

FX2N-32CAN Communication Module

Manual number : JY992D92901

Manual revision : B

Date : May 2003

FX2N-32CAN Communication Module

Guidelines for the safety of the user and protection of the FX2N-32CAN

Communication Module.

This manual provides information for the use of the FX2N-32CAN Communication Module. The

manual has been written to be used by trained and competent personnel. The definition of

such a person or persons is as follows:

a) Any engineer who is responsible for the planning, design and construction of automatic

equipment using the product associated with this manual should be of a competent

nature, trained and qualified to the local and national standards required to fulfill that

role. These engineers should be fully aware of all aspects of safety with regards to

automated equipment.

b) Any commissioning or service engineer must be of a competent nature, trained and

qualified to the local and national standards required to fulfill that job. These engineers

should also be trained in the use and maintenance of the completed product. This

includes being completely familiar with all associated documentation for said product. All

maintenance should be carried out in accordance with established safety practices.

c) All operators of the completed equipment (See Note) should be trained to use that

product in a safe manner in compliance to established safety practices. The operators

should also be familiar with documentation which is connected with the actual operation

of the completed equipment.

Note : The term ‘completed equipment’ refers to a third party constructed device which

contains or uses the product associated with this manual.

FX2N-32CAN Communication Module

iii

Note’s on the symbols used in this manual

At various times through out this manual certain symbols will be used to highlight points of

information which are intended to ensure the users personal safety and protect the integrity of

equipment. Whenever any of the following symbols are encountered its associated note must

be read and understood. Each of the symbols used will now be listed with a brief description of

its meaning.

Hardware warnings

1) Indicates that the identified danger WILL cause physical and property damage.

2) Indicates that the identified danger could POSSIBLY cause physical and property

damage.

3) Indicates a point of further interest or further explanation.

Software warning

4) Indicates special care must be taken when using this element of software.

5) Indicates a special point which the user of the associate software element should

be aware.

6) Indicates a point of interest or further explanation.

FX2N-32CAN Communication Module

• Under no circumstances will Mitsubishi Electric be liable responsible for any consequential

damage that may arise as a result of the installation or use of this equipment.

• All examples and diagrams shown in this manual are intended only as an aid to

understanding the text, not to guarantee operation. Mitsubishi Electric will accept no

responsibility for actual use of the product based on these illustrative examples.

• Please contact a Mitsubishi Electric distributor for more information concerning applications

in life criticatical situations or high reliability.

Table of contents

Guideline ............................................................................................. iii

1. Introduction............................................................................................1-1

1.1 Features of the FX2N-32CAN Module.................................................................. 1-1

1.2 External Dimensions and Each Part Name ......................................................... 1-2

1.3 System configuration ........................................................................................... 1-4

1.4 Applicable PLC .................................................................................................... 1-4

2. Wiring ....................................................................................................2-1

2.1 Caution for Wiring................................................................................................ 2-1

2.3 Pin Configuration ................................................................................................. 2-2

3. Specifications ........................................................................................3-1

3.1 Environmental/Standards Specifications ............................................................. 3-1

3.2 Power Supply Specifications ............................................................................... 3-1

3.3 Performance Specifications................................................................................. 3-2

FX2N-32CAN Communication Module

4. Buffer Memory Structure .......................................................................4-1

4.1 Basic Buffer Memory Structure, BFM #0 ~ BFM #31 .......................................... 4-1

4.2 Buffer Memory Functions .................................................................................... 4-2

4.2.1 Data Transfer Locations, BFMs #0~#19 and #100~#199 ......................................... 4-2

4.2.2 The Data Exchange Mode, BFM #20 ........................................................................ 4-2

4.2.3 Setting the Baud Rate, BFM #24............................................................................... 4-3

4.2.4 Reading the Communication Status, BFM #25 ......................................................... 4-4

4.2.5 The Watch Dog Timer Setting, BFM #26 .................................................................. 4-5

4.2.6 The Node Address, BFM #27.................................................................................... 4-5

4.2.7 Error Staus, BFM #29................................................................................................ 4-6

4.2.8 BFM Data Memory Backup ....................................................................................... 4-7

4.3 Extended BFM Structure, BFM #32 ~ BFM #32767 ............................................ 4-8

5. Module Parameterization and Configuration .........................................5-1

5.1 Factory Default Mapping/Mode 0 Mapping.......................................................... 5-3

5.2 Mode A Mapping ................................................................................................. 5-4

5.3 Mode B Mapping ................................................................................................. 5-5

5.3.1 Prepare the PDO Mapping Table .............................................................................. 5-6

5.4 PDO Mapping Table Overviews .......................................................................... 5-8

5.4.1 Tx-PDO Mapping Table............................................................................................. 5-8

5.4.2 Rx-PDO Mapping Table .......................................................................................... 5-10

FX2N-32CAN Communication Module

vii

6. Diagnostics............................................................................................6-1

6.1 LED Status .......................................................................................................... 6-1

6.1.1 The Power LED ......................................................................................................... 6-1

6.1.2 The FROM/TO LED................................................................................................... 6-1

6.1.3 The RUN LED ........................................................................................................... 6-2

6.1.4 The Rx/Tx LED .......................................................................................................... 6-2

6.1.5 The ERROR LED ...................................................................................................... 6-3

7. Example Program..................................................................................7-1

7.1 SDO Write Command.......................................................................................... 7-2

7.2 Mode 0 Mapping Command ................................................................................ 7-4

7.3 Mode A Mapping Example .................................................................................. 7-5

7.4 Mode A Mapping with Node Start Up Command................................................. 7-6

7.5 Mode B Mapping Example with SDO Command................................................. 7-8

Appendix A:

Further Information Manual Lists.............................................................. A-1

FX2N-32CAN Communication Module

viii

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