Endress+Hauser RIA46 Instructions D'opération page 34

Wiring
Connection of the relays
Relay 1
Connection of the analog output
Analog output 1
Connection of the digital output
Digital output/open collector
Connection of the power supply
24 to 230 V (-20%/+10%) 50/60 V AC/DC
Interface for configuring with the FieldCare PC software
"
Caution!
If long signal cables with high-energy transients can be expected, we recommend fitting a
suitable surge arrester upstream.
34
Relay 2
a0010740
Analog output 2
a0010742
a0010744
!
Note!
No grounding conductor is connected for the plastic housing.
For the aluminum housing, a grounding conductor can be connected at the
grounding connection inside the housing.
a0010746
a0010417
a0010741
a0010743
RIA46
Endress+Hauser