Siemens ET 200S Manual page 548

Determining the Leakage Resistance of an ET 200S Station
Example
An ET 200S configuration contains an IM151-1 STANDARD, two PM-E 24 VDC
power modules, and various input and output modules. The entire ET 200S station
is equipped with a single ground-fault detector:
+
R
ET 200S
Figure E-2
E-2
9, 5 MW
+ 3, 17 MW
3
Leakage Resistance Example
Distributed I/O System ET 200S
EWA 4NEB 780 6024-02 07