Application and functions
1.5 Other services and properties
CP 1542SP-1, CP 1542SP-1 IRC, CP 1543SP-1
14 Operating Instructions, 01/2017, C79000-G8976-C426-03
– SIMATIC WinCC OA
– Third-party systems that support the DNP3 specification named above.
Properties of the telecontrol CP
●
The process values are configured as data points for the communication. The data points
access PLC tags in the CPU. The data points can be processed one-to-one in the control
system.
●
With configurable events in the process image of the CPU, the CP 1542SP-1 IRC can
send messages as e-mails. The data sent by e-mail is configured using PLC tags.
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The CP 1542SP-1 IRC can store events of different classes and transfer them together to
the communications partner.
●
Analog values can be preprocessed on the CP 1542SP-1 IRC according to various
methods.
Other services and properties
Further services and properties of the CP
●
– Address types
The CP supports IP addresses according to IPv4 and IPv6.
– Addressing
The IP address, the subnet mask and the address of a gateway can be set manually
in the configuration. As an alternative, the IP address can be obtained using program
blocks.
– DHCP: As an alternative, the IP address can be obtained from a DHCP server.
– DCP (Discovery and Configuration Protocol) is supported.
●
Time-of-day synchronization
– NTP
On the Ethernet interface, the CP can synchronize its time of day via NTP.
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