Siemens 6GT2002-0HD01, Operating Instructions Manual, Page: 15 / 72

Description
2.2 Design
SIMATIC RF170C
Operating Instructions, 02/2022, J31069-D0176-U001-A6-7618
15
2.2.2 Components of the ET 200pro distributed IO device with RF170C
Components of the ET 200pro distributed I/O device with RF170C (extract)
The following table lists the most important components of the ET 200pro.
Table 2- 1 Components of ET 200pro
Component Function Figure
Module rack The ET 200pro is mounted on the
rack.
The rack is available in several
versions with different lengths:
•
Rack, narrow
Interface module
for PROFIBUS ,
PROFNET or CPU
functionality with
bus module and
terminating
module
The interface module connects the
ET 200pro to the DP master and
prepares the data for the
communications modules.
The unit is delivered with the
terminating module and the
interface module is already
mounted on the bus module.
The following interface modules
are available:
•
PROFIBUS
– IM 154-1 DP
– IM 154-2 DP High Feature
• PROFINET
– IM 154-4 PN High Feature
– IM 154-6 PN High Feature
• CPU functionality
– IM 154-8 CPU
Connection
modules for
interface modules
The connection modules are
mounted on the interface modules.
Depending on the interface module
you are using, different variants of
the connection module are
available.
--