User Manual

3
A6V10316242_a_en
31.05.2019
Table of Contents
About this document ......................................................................................................... 5
Security Disclaimer ........................................................................................................... 8
Safety regulations .............................................................................................................. 9
Country-specific standards .................................................................................................. 9
Assembly and installation .................................................................................................... 9
Commissioning and testing.................................................................................................. 9
Disposal and recycling ......................................................................................................... 9
Modifications to system design and products .................................................................... 10
1 What's new ........................................................................................................ 11
2 Modbus Interface Specifications .................................................................... 12
2.1 Modbus Gateway ............................................................................................... 12
2.1.1 Modbus Connections .......................................................................... 12
2.1.2 Modbus Functions ............................................................................... 13
2.2 Modbus Data Model ........................................................................................... 13
2.2.1 Model Configuration Workflow ............................................................ 13
2.2.2 FS2xxx Register Map .......................................................................... 16
2.2.3 STT20 Register Map ........................................................................... 34
2.2.4 NK823x Gateway Register Map ......................................................... 49