Siemens ET 200pro - Page 73

Connection
4.3 Electrical Configuration of ET 200pro
ET 200pro distributed I/O system
Operating Instructions, 03/2013, A5E00335544-08
73
ET 200pro configuration with CM IM DP M12, 7/8" connection module
The figure below shows the electrical potentials of an ET 200pro configuration with the
CM IM DP M12, 7/8" connection module on the IM 154-1 DP or IM 154-2 DP High Feature
interface module.
①
Backplane bus
②
Main ground line
Figure 4-3 ET 200pro configuration with CM IM DP M12, 7/8" connection module