A-46
S7-CPs for Industrial Ethernet Configuring and Commissioning
Release 01/2007
C79000-G8976-C182-07
2 Characteristics of the Ethernet CPs
2.1 Communications Processors for S7-300
The modules are designed to match the components of the S7-300/C7-300
programmable logic controller and have the following features:
Compact modules (single or double width) for simple installation on the S7
standard rail
Can be used in central or expansion racks
The operator controls and displays are all located on the front panel
No fan necessary
Direct backplane bus connection via the supplied bus connector
Wide design: 8-pin RJ-45 female connector for connecting the CP to twisted
pair Ethernet
Narrow design: 2 x 8-pin RJ-45 jacks as 2-port switch for connecting the CP to
twisted pair Ethernet
The project engineering of the CP is possible over MPI or LAN/Industrial
Ethernet. The version of STEP 7 released for the device type is necessary.
TP port:
2 x 8-pin RJ-45 socket
(beneath the front panel)
LED displays
X = Placeholder for hardware
version
Figure 2-1 Example: Front View of the CP 343-1 Lean
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