Siemens SIMATIC S7-1500 Function Manual page 12

3.16 User pages ............................................................................................................................ 120
3.16.1 AWP commands ................................................................................................................... 124
3.16.1.1 PLC tags ............................................................................................................................... 125
3.16.1.2 Special tags .......................................................................................................................... 129
3.16.1.3 Enum types ........................................................................................................................... 131
3.16.1.4 Fragments ............................................................................................................................. 133
3.16.1.5 Arrays .................................................................................................................................... 135
3.16.1.6 Structures .............................................................................................................................. 136
3.16.2 Configuring user pages ......................................................................................................... 138
3.16.3 Programming the WWW instruction ...................................................................................... 139
3.16.4 Defining the user page as start page .................................................................................... 141
3.16.5 Example of a user page ........................................................................................................ 143
3.16.5.1 Website for monitoring and controlling a wind turbine .......................................................... 143
3.16.5.2 Reading and displaying data from the CPU.......................................................................... 145
3.16.5.3 Using enum types ................................................................................................................. 147
3.16.5.4 Writing user inputs into the controller ................................................................................... 148
3.16.5.5 Writing special tags ............................................................................................................... 149
3.16.5.6 HTML code of the user page "Remote Wind Turbine Monitor" ............................................ 150
3.17 Filebrowser ........................................................................................................................... 154
3.18 Reading out service data ...................................................................................................... 155
3.19 Basic websites ...................................................................................................................... 156
3.20 API (Application Programming Interface) ............................................................................. 158
3.20.1 Web API ................................................................................................................................ 158
3.20.2 The available Web API methods .......................................................................................... 161
3.20.2.1 Api.Login ............................................................................................................................... 162
3.20.2.2 Api.GetPermissions .............................................................................................................. 163
3.20.2.3 Api.Browse ............................................................................................................................ 164
3.20.2.4 Api.Version ............................................................................................................................ 165
3.20.2.5 Api.Ping ................................................................................................................................. 165
3.20.2.6 Api.GetCertificateUrl ............................................................................................................. 166
3.20.2.7 Api.Logout ............................................................................................................................. 166
3.20.3 Web API integration .............................................................................................................. 166
3.20.4 Web API sessions ................................................................................................................. 169
3.20.5 Read and write process data ................................................................................................ 170
3.20.5.1 Supported data types ............................................................................................................ 170
3.20.5.2 Parameter assignment of the block properties ..................................................................... 175
3.20.5.3 PlcProgram.Read .................................................................................................................. 176
3.20.5.4 PlcProgram.Write .................................................................................................................. 177
3.20.5.5 PlcProgram.Browse .............................................................................................................. 179
3.20.6 Website for monitoring and controlling a wind turbine .......................................................... 183
Glossary ............................................................................................................................................. 196
Index................................................................................................................................................... 200
Web server
Function Manual, 11/2019, A5E03484625-AG
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