Flowserve NRS 2-40 - Manual (Page 3)

3
Seite
Wiring Diagram
Fig. 2
Fig. 1
Paired cable
Paired cable
*) CEP = central earthing point
Control terminal
URB 1 Controller
. . . Level electrodes
NRG 26-40
Terminating resistor
120
Ω
Power supply CAN data line
Terminating resistor
120
Ω
Electrodes
. . . Level switch
NRS 2-40
CEP*)
Relay Relay Relay Relay
1 2 3 4
MAX MIN
Fill/
discharge
control
optional output
for actual value
4-20 mA
Terminating resistor
120
Ω Ω Ω Ω Ω
Potentiometer