Calculating the leakage resistance
Distributed I/O system
296 System Manual, 09/2019, A5E03576849-AJ
Example
The structure of an ET 200SP system consists of an IM 155-6 PN ST, two BaseUnits
BU15...D and various input and output modules. The entire ET 200SP is protected with
one
ground-fault detector:
Figure C-1 Calculation example for leakage resistance
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