Endress+Hauser RIA15 - Page 20

Wiring RIA15
20 Endress+Hauser
Circuit diagram / Description
Multi-drop 2-wire sensors
with process display unit
and loop power supply
R
s
DC
1
2
3
Y
I
LED
- +
Y
I
Y
I
A0019575
1 Sensors
2 Power supply
3
HART
®
resistance
Multi-drop 2-wire sensors
with process display unit
and loop power supply,
with backlighting
R
s
DC
1
2
3
I
Y
Y
I
Y
I
LED
- +
A0019722
1 Sensors
2 Power supply
3
HART
®
resistance