Wiring diagram, Fig. 2 fig. 1 – Flowserve NRS 1-42 User Manual
Page 3
3
Wiring Diagram
Fig. 2
Fig. 1
Twisted pair cable
Twisted pair cable
1)
CEP = central earthing point
Control terminal
URB 1
Controller
. . .
Level electrodes
NRG 16-42
Terminating resistor
120
Ω
Power supply
CAN data line
Terminating resistor
120
Ω
Electrodes
. . .
Level switch
NRS 1-42
CEP
1)
Terminating resistor
120
Ω
Ω
Ω
Ω
Ω
Relay
Relay
Relay
Relay
1
2
3
4
MAX
MIN
Fill/
discharge
control
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