Web Server - Siemens Simatic S7-1500 Function Manual

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8.4

Web server

The Web server integrated in a CPU enables monitoring and administering of the CPU by
authorized users over a network. This permits evaluation and diagnostics over long
distances.
Each PLCSIM Advanced instance can simulate its own Web server.
The simulation of the Web server is restricted under S7-PLCSIM Advanced V2.0.
● It is not possible to back up and restore a configuration via the Web server.
● The freeze state of a virtual controller is not shown as an internal operating state.
Configuring the Web server
S7 PLCSIM Advanced
Start the instances via the communication interface "PLCSIM Virtual Ethernet Adapter"
(TCP/IP) to use the Web server.
The Web server functionality is not available if the communication is performed via the
Softbus.
STEP 7
Configure the Web server in STEP 7 in the CPU properties.
Restricted Web server functionality
● Logon
"PLCSIM" is preset as the user. There is no logon for users.
A user configured in STEP 7 and his rights have no effect on the "PLCSIM" user.
● There is no access via the secure transmission protocol "HTTPS".
● The information may not be fully displayed on some websites due to different data
handling.
● There is no topology information.
● "Online Backup&Restore" is not available.
● FW updates are not supported.
Number of maximum connections
A fixed value of 384 is displayed in the Web server for the maximum possible number of
connections.
Remedy
The correct value can be found in the technical data for the loaded CPU.
S7-PLCSIM Advanced
Function Manual, 12/2017, A5E37039512-AB
Restrictions
8.4 Web server
349

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