Mitsubishi MELSEC-FX0N Series User manual

USER’S MANUAL

FX0N-32NT-DP Profibus-DP Interface Unit

FX0N-32NT-DP Profibus-DP InterfaceUnit

Foreword

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

and operation of the FX0N-32NT-DP Profibus-DP Interface Unit. It should be read and understood before

attempting to install or use the unit.

• Further information can be found in the Hardware Manual of the PLC, Programming Manual of the PLC,

MELSOFT GX Configurator-DP Configuration System for Open Networks Software Manual and the manual

of the Profibus-DP master units.

• If in doubt at any stage of the installation of FX0N-32NT-DP Profibus-DP Interface Unit always consult a pro-

fessional 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 FX0N-32NT-DP Profibus-DP Interface Unit please consult the nearest

Mitsubisi Electric distributor.

• This manual is subject to change without notice.

FX0N-32NT-DP Profibus-DP

Interface Unit

User’s Manual

This manual confers no industrial property rights or any rights of any other kind, nor does it confer any

patent licenses. Mitsubishi Electric Corporation cannot be held responsible for any problems involving

industrial property rights which may occur as a result of using the contents noted in this manual.

FX0N-32NT-DP Profibus-DP Interface Unit

Manual number : JY992D61401

Manual revision : E

Date : March 2008

FX0N-32NT-DP Profibus-DP Interface Unit

iii

Guidelines for the Safety of the User and Protection of the FX0N-32NT-DP

Profibus-DP Interface Unit.

This manual provides information for the use of the FX0N-32NT-DP Profibus-DP Interface Unit.

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 should be trained to use that product in a safe

and coordinated 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.

FX0N-32NT-DP Profibus-DP Interface Unit

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 Warnings

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.

FX0N-32NT-DP Profibus-DP Interface Unit

• Under no circumstances will Mitsubishi Electric be liable or 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.

• Owing to the very great variety in possible application of this equipment, you must satisfy

yourself as to its suitability for your specific application.

FX0N-32NT-DP Profibus-DP Interface Unit

vii

Table of Contents

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

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

1.1 Features of the 32NT-DP .................................................................................... 1-1

1.2 External Dimensions............................................................................................ 1-2

1.2.1 Pin Configuration of Profibus-DP Connector............................................................. 1-4

1.3 System Configuration .......................................................................................... 1-5

1.4 Applicable PLC .................................................................................................... 1-6

2. Wiring and Mounting .............................................................................2-1

2.1 Mounting.............................................................................................................. 2-2

2.1.1 Arrangements............................................................................................................ 2-2

2.1.2 Mounting.................................................................................................................... 2-2

2.2 Wiring .................................................................................................................. 2-4

2.2.1 EC and EMC Conformity ........................................................................................... 2-4

2.2.2 Power Supply Wiring ................................................................................................. 2-5

2.2.3 Profibus-DP Wiring.................................................................................................... 2-7

2.2.4 Terminating Resistor ................................................................................................. 2-8

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

3.1 General Specifications......................................................................................... 3-1

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

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

FX0N-32NT-DP Profibus-DP Interface Unit

viii

4. Buffer Memories (BFMs) Allocation.......................................................4-1

4.1 Buffer Memories (BFM) Lists............................................................................... 4-2

4.2 Received Output Data, Input Data to Send (BFM #0 ~ #19) <Read/Write> ........ 4-3

4.3 Data Exchange Status Bit (BFM #20) <Read Only> ........................................... 4-4

4.4 Swap Byte Order (BFM #21) <Read/Write> ........................................................ 4-4

4.5 Length of Sent Data (BFM #22), Length of Received Data (BFM #23)

<Read Only> ....................................................................................................... 4-4

4.6 Baud Rate (BFM #24) <Read Only> ................................................................... 4-5

4.7 Communication Status (BFM #25) <Read Only> ................................................ 4-6

4.7.1 Global Control Command.......................................................................................... 4-8

4.8 PROFIBUS Module ID (BFM #26) <Read Only>................................................. 4-9

4.9 Slave Address (BFM #27) <Read/Write> ............................................................ 4-9

4.10 User Diagnostics (BFM #28) <Read/Write> ...................................................... 4-10

4.11 Error Status (BFM #29) (Read Only) ................................................................. 4-11

4.11.1 General Error (BFM #29 Bit 0) ................................................................................ 4-12

4.11.2 External 24V Power Error (BFM #29 Bit 2).............................................................. 4-12

4.11.3 Hardware Error (BFM #29 Bit 3).............................................................................. 4-12

4.11.4 EEPROM Error (BFM #29 Bit 4).............................................................................. 4-12

4.11.5 FROM/TO Watchdog Timer (BFM #29 Bit 7) .......................................................... 4-13

4.11.6 Configuration Error (BFM #29 Bit 10)...................................................................... 4-13

4.11.7 Parameter Error (BFM #29 Bit 11) .......................................................................... 4-13

4.11.8 Slave Address Change Error (BFM #29 Bit 12)....................................................... 4-13

4.12 Model identification code (BFM #30) <read only> ............................................. 4-14

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