Siemens S7-1200 - Web Server

S7-1200 Programmable controller
System Manual, 03/2014, A5E02486680-AG
601
Web server
11
The Web server for the S7-1200 provides Web page access to data about your CPU and
process data.
You can access the S7
-
1200 Web pages from
a PC or from a mo
bile device. The Web
server displays the pages in a format and size
compatible with the device you use to access
the Web pages. The Web server supports a
minimum resolution of 240 x 240 pixels.
Standard Web pages
The S7-1200 includes standard Web pages that you can access from the Web browser of
your PC (Page 606) or from a mobile device (Page 607):
● Introduction (Page 613) - entry point to the standard Web pages
● Start Page (Page 614) - general information about the CPU
● Identification (Page 615) - detailed information about the CPU including serial, order, and
version numbers
● Module Information (Page 616) - information about the modules in the local rack and the
ability to update firmware
● Communication (Page 620) - information about the network addresses, physical
properties of the communication interfaces, and communication statistics
● Diagnostic Buffer (Page 616) - the diagnostic buffer
● Variable Status (Page 620) - CPU variables and I/O, accessible by address or PLC tag
name
● File Browser (Page 622) - browser for files stored internally in the CPU or on a memory
card, for example, data logs and recipes
● Login (Page 610) - log in as a different user, or log out.
These pages are built in to the S7-1200 CPU, and are available in English, German, French,
Spanish, Italian, and Simplified Chinese. Some pages require additional user privileges
(Page 604) that you configure in STEP 7 in order to view the page. For details about the
standard Web pages, and how to access them, refer to the Standard Web pages (Page 609)
section.