Connecting transducers
4.4 Wiring voltage transducers
Analog value processing
Function Manual, 06/2014, A5E03461439-AC
71
Wiring voltage transducers
The figure below shows how to connect voltage transducers. If you want to ensure that the
permitted value U
CM
is not exceeded, install equipotential bonding cables to connect the
reference points of the measuring inputs to the analog ground M
ANA
, or with ET 200eco PN
and ET 200pro the reference points of the measuring inputs to the ground.
Equipotential bonding cable (only relevant to modules with M
ANA
connection)
Figure 4-3 Example: Wiring voltage transducers to an analog input module