Siemens SIMATIC S7 Manual page 4

Preface
Purpose of the
Manual
Contents of the
Manual
Scope of this
Manual
Additional
Sources of
Information
MODBUS / TCP communication via the integrated PN interface of the CPU
2XV9450-1MB02; Manual edition 2.1
The information in this manual allows you to set up and put in operation the
connection between a PLC with integrated PN interface and a device that
supports the Open MODBUS/TCP protocol.
This manual describes the function of the Modbus function block and its
parameterization.
The manual contains the following topics:
• Production description
• Getting Started
• Commissioning
• Parameterization
• Licensing
• Function block MODBUSPN
• Diagnosis
• Sample application
This manual is valid for the following software:
Product
OPEN MODBUS/TCP
FB 102 "MODBUSPN"
FB 103 "TCP_COMM"
FB 104 "MOD_CLI"
FB 105 "MOD_SERV"
Note
This manual contains the FB description valid at the time of publication.
All additional information concerning PN PLCs and IM 151-8 PN/DP CPU
(Startup, commissioning etc.) can be found in the manuals
SIEMENS
SIMATIC S7-300
CPU 31xC and CPU 31x: Installation
Operating Instructions
A5E00105491-07
Identification number
2XV9 450-1MB02
Preface
From version
2.1
3.1
3.0
1.1
1.0
1