User Manual

LOGO! installation and wiring
2.1 Modular LOGO! setup
LOGO!
28 Manual, 06/2014, A5E33039675
are available. You can configure the static/dynamic connections as required, for example,
n static connections and 16-n dynamic connections. LOGO! supports a maximum of eight
static connections.
A maximum of one TCP/IP Ethernet connection with the LOGO! TDE. A LOGO! TDE
module can connect with different Base Modules through IP address selection, but can
not communicate with more than one Base Module at the same time.
A maximum of one TCP/IP Ethernet connection between a LOGO! Base Module and a
PC with LOGO!Soft Comfort V8.0 installed.
Note
You can only construct a LOGO! 0BA8 network topology using LOGO!Soft Comfort V8.0.
A
typical
LOGO! 0BA8 network setup is shown below:
Physical Ethernet connections
Logical connection for communication between LOGO! and PC (by TCP/IP-based Ethernet)
Logical connections for S7 communication between SIMATIC devices (with S7 protocol over TCP/IP)