Determining the Leakage Resistance of an ET 200S Station
E-2
Distributed I/O System ET 200S
EWA 4NEB 780 6024-02 07
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
+
9,5 M
3
+ 3,17 M
Figure E-2 Leakage Resistance Example