Maximum Configuration - Siemens SIMATIC RF170C Operating Instructions Manual

2.2.3

Maximum configuration

Mechanical maximum configuration
The maximum configuration of an ET 200pro is reached when one of the rules outlined
below applies:
Table 2- 2
Properties
Number of modules
Width of the ET 200pro
Electrical maximum configuration
Electronics+/encoder supply 1L+
• Supplies power to the internal electronics of the modules and to readers connected
externally
• Electrically isolated from the backplane bus of the ET 200pro and PROFIBUS DP
Table 2- 3
Properties
Electronics+ / encoder supply 1L+
Note
Configuring the ET 200pro
The maximum electrical setup can be checked with the TIA Selection Tool. We recommend
use of the tool because the maximum setup cannot be achieved with all reader
configurations.
You will find the tool on the Internet on the page of the "Siemens homepage
(http://w3.siemens.com/mcms/topics/en/simatic/tia-selection-tool/Pages/tab.aspx)".
SIMATIC RF170C
Operating Instructions, 02/2022, J31069-D0176-U001-A6-7618
Mechanical maximum configuration
Electrical maximum configuration
Rule
Maximum 9 RF170Cs
max. 1 meter mounting width (without rack)
Rule
max. 5 A per ET 200pro station
(must not be exceeded with connected readers)
Description
2.2 Design
17