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E5@C Digital Temperature Controllers Communications Manual (H175)

CONTENTS

Preface .......................................................................................................................1

Terms and Conditions Agreement...........................................................................2

Warranty, Limitations of Liability ................................................................................................................. 2

Application Considerations ......................................................................................................................... 3

Disclaimers ................................................................................................................................................. 3

Safety Precautions....................................................................................................4

Definition of Precautionary Information ....................................................................................................... 4

Symbols ...................................................................................................................................................... 4

Precautions for Safe Use..........................................................................................7

Trademarks..............................................................................................................10

Versions ...................................................................................................................11

Revision History......................................................................................................12

Sections in This Manual .........................................................................................15

How This Manual is Organized ................................................................................................................. 15

Related Manuals ....................................................................................................................................... 15

Section 1 Communications Methods

1-1 Overview of Communications Methods ................................................................................ 1-2

1-1-1 Introduction ................................................................................................................................. 1-2

1-1-2 Communications Specifications .................................................................................................. 1-2

1-1-3 Transmission Procedure ............................................................................................................. 1-4

1-1-4 Interface ......................................................................................................................................1-4

1-1-5 Wiring.......................................................................................................................................... 1-5

1-1-6 Communications Parameters...................................................................................................... 1-8

1-1-7 Communications Parameter Setup .............................................................................................1-9

1-1-8 Description of Communications Parameters.............................................................................1-10

Section 2 CompoWay/F Communications Procedures

2-1 Data Format.............................................................................................................................. 2-2

2-1-1 Command Frame ........................................................................................................................ 2-2

2-1-2 BCC Calculation Example........................................................................................................... 2-3

2-1-3 Response Frame......................................................................................................................... 2-3

2-1-4 Communications Data.................................................................................................................2-4

2-1-5 End Code Example .....................................................................................................................2-4

2-2 Structure of Command Text ................................................................................................... 2-6

2-2-1 PDU Structure............................................................................................................................. 2-6

2-2-2 Area Definitions........................................................................................................................... 2-6

2-2-3 Type Code (Variable Type)......................................................................................................... 2-6

2-2-4 Addresses ................................................................................................................................... 2-7

2-2-5 Number of Elements ................................................................................................................... 2-7

2-2-6 List of Services (Main Request Codes and Sub-Request Codes) .............................................. 2-7