Electrical Connection - Endress+Hauser RNS221 Mode D'emploi

Terminal layout

4 Electrical connection

Terminal layout
L/L+ L for AC L+ for DC
N/L- N for AC L- for DC
X01 Power supply to transmitter 1 and 2 (+)
X02 Power supply to transmitter 1 and 2 (-)
X03 Power supply to transmitter 1 and 2
with integrated HART
tion resistance (R = 250 Ω) (+)
® ®
HART HART communication to SMART
transmitter
In and outputs
transmitter power supply
®
communica-
communication sockets
Input for
main power
Output for
(CH1, CH2)
15