Siemens CP 243-1 Operating Instructions Manual page 31

HTML page call
http://<destination IP address>/__S7Sys/it_info
http://<destination IP address>/examples/info.htm
http://<destination IP address>/examples/statuschart.htm
Predefined HTML pages
Note
Some of the HTML pages included with the CP 243-1 have linked Java applets. To ensure
that these function correctly, the execution of Java applets must be enabled in the Web
browser.
Communications partners
All HTTP clients (for example Web browsers) represent potential communications partners
for the HTTP server. The HTTP server of the CP 243-1 supports simultaneous access by up
to 4 Web browsers.
CP 243-1
Operating Instructions, 03/2012, C79000-G8976-C244-02
Meaning
Current status of the CP 243-1. This page shows
information relevant to the operation of the CP 243-1, such
as:
Module name
•
Firmware and hardware version
•
Network parameters
•
Status of the STEP 7 Micro/WIN32 connection
•
Configuration and availability of S7, FTP and e-mail
•
connections
Information relating to the file system
•
This information is only provided to users authorized by user
administration. These users must authenticate themselves
with a user name and a password.
This page is not automatically updated. To show the current
status of the CP 243-1 correctly, the Web browser must load
this page again.
Note:
"it_info" is not an HTML page located physically in the file
system of the CP. When the address is called from within a
Web browser, the HTTP server dynamically sets up an
HTML page with the system-specific information. The layout
of this page cannot be changed by the user.
General information page of the CP 243-1 with external links
to the IT CP and SIMATIC NET Web page. An internal link
references the Web page readme.htm.
This page can be used to read process values of the S7-200
system.
The data or data areas to be read are identified by the
address.
Remember that the values shown on this page are read out
cyclically. Depending on the cycle time, a displayed value
may differ from the current value actually in the S7-200
system.
Application and properties
1.6 IT communication
31