Operating Instructions

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Siemens Modbus för SOC7-128, slave mode SE1Z5996en7
Building Technologies 1 About this Document 2015-08-26
1 About this Document
1.1 Foreword
The purpose of this document is to provide users with a quick and simple means to
familiarize themselves with the configuration and use of Modbus on the firedamper
control system SOC7-128.
1.2 Notes on Use
This document is intended for integrators who perform commissioning of the Modbus
communication.
For operation and planning of integration of the firedampersystem, please refer to
additional documents, such as:
 Consultants technical description of the site.
 Modicon Modbus Protocol Reference Guide PI-MBUS-300 Rev. J.
 RS485 installations guidelines.
 G5996sv4_SOC7-128sv.pdf (Note:Swedish version)
1.3 Symbols and Abbreviations
Passages introduced by this symbol indicate a warning to help prevent incorrect
operation.
Passages introduced by this symbol indicate that the text must be read with special
attention.
Paragraphs with this symbol provide tips.
Abbreviation Description
RTU Remote Terminal Unit
TCP/IP Transmission Control Protocol, e.g. Ethernet/Internet
Gateway
A
device for transfer data between different kind of networks
LSB Least Significant Bit
MSB Most Significant Bit
Purpose
Target audience
Further information
STOP
Abbreviations