Endress+Hauser RIA15 - Connection in 4 to 20 mA Mode; Connection in HART Mode

Wiring RIA15
22 Endress+Hauser
Wiring
Circuit diagram / Description
2-wire sensor with
process display unit and
loop power supply,
without backlighting
1
LED
- +
3
2
Y
I
R
s
DC
A0020839
1
HART
®
communication resistance module
2 Sensor
3 Power supply
2-wire sensor with
process display unit and
loop power supply, with
backlighting
1
3
2
Y
I
R
s
DC
LED
- +
A0020840
1
HART
®
communication resistance module
2 Sensor
3 Power supply