Siemens CP 1542SP-1 - Application and Functions; Application of the CP Variants

CP 1542SP-1, CP 1542SP-1 IRC, CP 1543SP-1
Operating Instructions, 01/2017, C79000-G8976-C426-03
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Application and functions
1
1.1
Components of the product
The following components are supplied with the product:
● CP 154xSP-1
● Plug for the socket of the power supply (24VDC) of the CP
● DVD with documentation and license texts
A BusAdapter for the Ethernet connection of the CP does not ship with the product.
1.2
Application
Application of the CP variants
The CP is used to connect the ET 200SP to Industrial Ethernet via a copper cable or fiber-
optic cable. It can be used as an additional Ethernet interface of the CPU for S7
communication.
For the Ethernet connection, the CP requires a bus adapter that does not ship with the
product.
The three CP variants are intended for the following communication tasks:
●
CP 1542SP-1
The CP 1542SP-1 allows the ET 200SP a further Ethernet connection.
●
CP 1542SP-1 IRC
The CP 1542SP-1 IRC supports telecontrol communication for connecting the ET 200SP
CPU to a control center. The following telecontrol protocols can be used as alternatives:
– TeleControl Basic
For connection of the ET 200SP to a master station with telecontrol server
(TCSB V3 SP3)
– DNP3
For connection of the ET 200SP to a master station with DNP3 masters
– IEC 60870-5-104
For connection of the ET 200SP to a master station with IEC masters
●
CP 1543SP-1
The CP 1543SP-1 has Security functions for network security, such as a firewall and
VPN. This makes protected access to the ET 200SP possible.