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Siemens SIMATIC S7-1200 CP 1243-8 IRC User Manual

Siemens SIMATIC S7-1200 CP 1243-8 IRC
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Application and functions
1.9 Configuration examples
CP 1243-8 IRC
Operating Instructions, 02/2018, C79000-G8976-C385-03
27
Telecontrol communication - Internet
In the sample configuration shown, an S7-300 and two S7-1200 stations communicate with a
master station SINAUT ST7cc/ST7sc via the Internet.
The CPs are connected via their Ethernet interface.
VPN tunnels are established via the ADSL router SCALANCE M812.
Figure 1-3 Communication via the Internet with VPN tunnels

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Siemens SIMATIC S7-1200 CP 1243-8 IRC Specifications

General IconGeneral
Product TypeCommunication Processor
SeriesSIMATIC S7-1200
ModelCP 1243-8 IRC
Data Transfer Rate10/100 Mbps
Power Supply24 V DC
MountingDIN rail
Dimensions (W x H x D)45 mm x 100 mm x 75 mm
Digital Inputs Quantity0
Digital Outputs Quantity0
Supported ProtocolsISO-on-TCP
InterfaceEthernet
IP AddressingStatic, DHCP
ConfigurationSTEP 7 Basic/Professional
Operating Temperature-20°C to +60°C
WeightApprox. 200 g

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