Siemens CPU 1518-4 PN/DP ODK - Page 21

Product overview
2.3 Properties
CPU 1518-4 PN/DP ODK (6ES7518-4AP00-3AB0)
Manual, 09/2016, A5E35681108-AA
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The
4th interface
(X4) is used to connect to a PROFIBUS network. When you use the
interface as PROFIBUS DP interface, the CPU is the DP master in this case. The
CPU cannot assume the role of a DP slave.
– OPC UA
With OPC UA, data is exchanged via an open and vendor-neutral communication
protocol. The CPU, as OPC UA server, can communicate with OPC UA clients such
as HMI panels, SCADA systems, etc.
● Integrated Web server:
A Web server is integrated in the CPU. You can read out the following information with
the Web server:
– Start page with general CPU information
– Identification information
– Contents of the diagnostics buffer
– Query of module states
– Firmware update
– Alarms (without acknowledgment option)
– Information about communication
– PROFINET topology
– Tag status, writing tags
– Watch tables
– Memory usage
– User pages
– Data logs (if used)
– Online backup and restoration of the configuration.
– Diagnostic information for the motion control technology objects
– Display of trace recording stored on the SIMATIC memory card
– Readout service data
– Basic Web pages
– Display of the Web server in 3 project languages, for example, comments and
message texts
– Recipes
– User-defined Web pages