Siemens SIMATIC S7-1200

S7-1200 Programmable controller
System Manual, V4.2, 09/2016, A5E02486680-AK
1001
Web server
12
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 mobile device. For devices
with small screens, the Web server supports a
collection of
basic pages (Page 1012).
You use a Web browser to access the IP a
d-
dress of the S7
-1200 CPU or the IP address
of a
Web server-
enabled CP (communications
processor) module
(Page 1010) in the local
rack with the CPU to establish the connection.
The S7
-1200 supports multiple concurrent
conne
ctions.
Standard Web pages
The S7-1200 includes standard Web pages (Page 1011) that you can access from the Web
browser of your PC (Page 1007) or from a mobile device (Page 1009):
● Introduction (Page 1017) - entry point to the standard Web pages
● Start Page (Page 1018) - general information about the CPU
● Diagnostics (Page 1019) - detailed information about the CPU including serial, order, and
version numbers, program protection, and memory usage
● Module Information (Page 1023) - information about the local and remote modules and
the ability to update firmware for local modules
● Communication (Page 1027) - information about the network addresses, physical
properties of the communication interfaces, statistics, parameters, as well as a
connection summary and diagnostic information
● Diagnostic Buffer (Page 1022) - the diagnostic buffer
● Tag status (Page 1031) - CPU variables and I/O, accessible by address or PLC tag name
● Watch tables (Page 1033) - watch tables that you configured in STEP 7
● Online backup (Page 1035) - ability to backup an online CPU or restore a previously-
made online backup
● File Browser (Page 1037) - browser for files stored internally in the CPU or on a memory
card, for example, data logs and recipes
● Login (Page 1013) - log in as a different user, or log out.