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