Mitsubishi FX3U-32DP, User Manual

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3
FX
3U
-32DP PROFIBUS-DP Interface Block
User’s Manual
Table of Contents
SAFETY PRECAUTIONS ..........................................................................................................(i)
Table of Contents...................................................................................................................... 3
Applicable Standards ............................................................................................................... 6
Location and Usage of Manual ................................................................................................ 8
Associated Manuals.................................................................................................................. 9
Generic Terms and Abbreviations......................................................................................... 12
Reading of the Manual ............................................................................................................ 14
1. Introduction 15
1.1 Product Outline and Features ........................................................................................................ 15
1.2 External Dimensions ...................................................................................................................... 16
1.2.1 External Dimensions and Part Names............................................................................................ 16
1.2.2 PROFIBUS-DP Connector Pin Assignment .................................................................................. 17
1.3 Network Configuration.................................................................................................................... 17
1.3.1 Applicable PROFIBUS-DP Network ............................................................................................... 17
1.3.2 Applicable PLC ............................................................................................................................... 18
1.4 FROM/TO Execution Time............................................................................................................. 18
1.5 System Start-up Procedure............................................................................................................ 19
2. Specifications 20
2.1 General Specifications ................................................................................................................... 21
2.2 Power Supply Specifications.......................................................................................................... 21
2.3 Performance Specifications ........................................................................................................... 22
3. Installation 23
3.1 Installation Arrangements .............................................................................................................. 24
3.2 Mounting ........................................................................................................................................ 25
3.2.1 Direct Mounting .............................................................................................................................. 25
3.2.2 DIN Rail Mounting .......................................................................................................................... 26
4. Wiring 27
4.1 Applicable Cable and Connector.................................................................................................... 27
4.2 PROFIBUS-DP Wiring ................................................................................................................... 28
4.3 Grounding ...................................................................................................................................... 28
4.4 Bus Terminator............................................................................................................................... 28
5. Communication Outline on PROFIBUS-DP Network 29
5.1 Cyclic Input/Output Data Communication ...................................................................................... 29
5.1.1 Cyclic Data Consistency................................................................................................................. 30
5.2 Acyclic Input/Output Data Communication..................................................................................... 31
5.2.1 Acyclic Data Consistency ............................................................................................................... 32
5.3 Diagnostic Data Communication.................................................................................................... 33
5.3.1 Diagnostic Data Communication .................................................................................................... 33
5.4 Global Control ................................................................................................................................ 34
5.4.1 SYNC and UNSYNC Global Control .............................................................................................. 34
5.4.2 FREEZE and UNFREEZE Global Control...................................................................................... 35