Floating Measuring Sensors - Siemens Metro 21 M216KA Operator's Manual

Distributed i/o device
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SC Analog Electronic Modules – Parameters

11.10 Floating Measuring Sensors

Floating
Measuring
Sensors
11-18
In the case of floating measuring sensors, potential differences can occur be-
tween the individual measuring sensors and in comparison to M. These po-
tential differences can also be caused by malfunctions or the spatial distribu-
tion of the measuring sensors. Ensure that U
value (e.g. by using an equalizing conductor).
ET 200L, ET 200L-SC and ET 200L-SC IM-SC Distributed I/O Device
does not exceed the permitted
CM
EWA 4NEB 780 6009-02c

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