A typical LOGO! 0BA7 network setup is shown below:
①
Physical Ethernet connections
②
Logical connection for communication between LOGO! and PC (by TCP/IP-based Ethernet)
③
Logical connections for S7 communication between SIMATIC devices (with S7 protocol over TCP/IP)
LOGO!
Manual, 04/2011, A5E03556174-01
LOGO! installation and wiring
2.1 Modular LOGO! setup
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