Siemens ET 200pro Operating Instructions Manual page 72

Connection
4.3 Electrical Configuration of ET 200pro
ET 200pro configuration with CM IM DP ECOFAST Cu connection module
The figure below shows the electrical potentials of an ET 200pro configuration with the
CM IM DP ECOFAST Cu connection module on the IM 154-1 DP or IM 154-2 DP High
Feature interface module.
①
②
Figure 4-2
72
Backplane bus
Main ground line
ET 200pro configuration with CM IM DP ECOFAST Cu connection module
ET 200pro distributed I/O system
Operating Instructions, 03/2013, A5E00335544-08