Table Of Contents - ABB 615 Series ANSI Manual

1MAC052634-MB D

Table of contents

615/620 series ANSI
Communication Protocol Manual
Section 1 Introduction........................................................................... 3
This manual.............................................................................................. 3
Intended audience.................................................................................... 3
Product documentation ............................................................................ 4
Product documentation set ................................................................. 4
Document revision history................................................................... 5
Related documentation ....................................................................... 5
Symbols and conventions ........................................................................ 5
Safety indication symbols.................................................................... 5
Manual conventions ............................................................................ 6
Section 2 Modbus overview ................................................................. 7
Modbus standard...................................................................................... 7
Serial communication.......................................................................... 7
Ethernet communication ..................................................................... 7
Application data implementation ......................................................... 8
Terms and definitions ............................................................................... 8
Documentation ......................................................................................... 8
Section 3 Vendor-specific implementation ........................................... 9
Modbus link alternatives........................................................................... 9
Serial link............................................................................................. 9
Modbus serial link parameters ....................................................... 9
Modbus serial diagnostic counters............................................... 10
Character framing in different serial link modes........................... 11
TCP/IP link ........................................................................................ 11
TCP/IP interface configuration ..................................................... 12
Modbus TCP/IP diagnostic counters............................................ 13
Supported function codes....................................................................... 14
Application functions ......................................................................... 14
Diagnostic functions .......................................................................... 14
Exception codes................................................................................ 16
Application data...................................................................................... 16
Modbus data objects ......................................................................... 16
Modbus data implementation ............................................................ 16
Data mapping principles.................................................................... 17
Data in monitoring direction ......................................................... 17
One bit data mapping................................................................... 18
Data in control direction ............................................................... 18
Digital input data ............................................................................... 18
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