Table Of Contents - Siemens SIMATIC S7-1200 Manual

Table of Contents

Table of Contents
Legal information ..................................................................................................... 2
1 Task................................................................................................................. 5
1.1
2 Solution........................................................................................................... 6
2.1
2.2
2.3
2.3.1
2.3.2
3 Mode of Operation ........................................................................................ 10
3.1
3.2
3.2.1
3.2.2
3.3
3.3.1
3.3.2
3.3.3
3.3.4
3.3.5
3.3.6
3.3.7
3.3.8
3.3.9
3.4
3.5
3.5.1
3.5.2
4 Installation and Commissioning .................................................................. 26
4.1
4.2
4.2.1
4.3
4.3.1
4.3.2
4.3.3
4.4
4.4.1
4.4.2
5 Operating the Application Examples ........................................................... 37
5.1
5.2
5.2.1
5.2.2
5.2.3
5.3
5.4
5.5
Controlling several fans (ebm-papst) via Modbus RTU
Entry ID: 109476801, V2.0,
Overview ........................................................................................... 5
Overview ........................................................................................... 6
Description of the core functionality .................................................... 7
Hardware and software components .................................................. 9
Validity .............................................................................................. 9
Components used ............................................................................. 9
General overview ............................................................................. 10
Tab .................................................................................................. 11
Holding register ............................................................................... 11
Input register ................................................................................... 12
PLC data types ................................................................................ 13
"typeCyclic" ..................................................................................... 13
"typeData" ....................................................................................... 13
"typeFan" ......................................................................................... 13
"typeHMI" ........................................................................................ 14
"typeManual" ................................................................................... 14
"typeProductionData" ....................................................................... 15
"typeRead" ...................................................................................... 15
"typeRegister" .................................................................................. 15
"typeWrite" ...................................................................................... 15
FB "EbmPapst" ................................................................................ 16
FC "ReadWrite" ............................................................................... 20
Mode of operation ............................................................................ 21
Sequential call of FC "ReadWrite" .................................................... 24
Installing the hardware ..................................................................... 26
Network connections ....................................................................... 27
Setting the PG/PC interface ............................................................. 28
Configuration instructions ................................................................ 29
Adjusting the device configuration .................................................... 29
Parametrization ............................................................................... 29
Downloading the controller project part ............................................ 30
HMI project part ............................................................................... 31
Expanding the "Overview" display .................................................... 31
Configuring the HMI ......................................................................... 34
Downloading the HMI project part into the KTP900 Basic ................. 35
Starting the PC runtime .................................................................... 36
Intro (home screen) ......................................................................... 37
Recurrent display elements.............................................................. 39
Cyclically retrieved values (input registers) ....................................... 39
Writing to the holding registers ......................................................... 40
Default settings to operate the application example .......................... 41
Status evaluation ............................................................................. 41
Overview ......................................................................................... 42
Fan view .......................................................................................... 42
Alarm buffer ..................................................................................... 44
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