14
E5C-T Digital Temperature Controllers Programmable Type Communications Manual (H186)
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 ................................................................................................................9
Versions ...................................................................................................................10
Revision History......................................................................................................11
Sections in This Manual .........................................................................................13
How This Manual is Organized ................................................................................................................. 13
Related Manuals ....................................................................................................................................... 13
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.............................................................................................................. 1-3
1-1-4 Interface ......................................................................................................................................1-3
1-1-5 Wiring..........................................................................................................................................1-3
1-1-6 Communications Parameters......................................................................................................1-4
1-1-7 Communications Parameter Setup .............................................................................................1-4
1-1-8 Description of Communications Parameters...............................................................................1-5
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
2-3 Detailed Description of the Services ..................................................................................... 2-8
2-3-1 Read Variable Area.....................................................................................................................2-8
2-3-2 Write Variable Area .....................................................................................................................2-9
2-3-3 Composite Read from Variable Area......................................................................................... 2-10