G-Tek LmNet - PRO 614-00, Руководство по эксплуатации

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G-Tek Corporation Private Limited 19
Figure 15 Connecting LmNet and other instrument with transmitter and External Power Supply
Connecting LmNet with Transmitter and Internal Power Supply: -
Figure 16 Connecting LmNet with Transmitter and Internal Power Supply
The connection for 4-20 mAmp. / 0-20 mAmp. Input is shown in figure-16. For LmNet the shunt of 50
Ohms is externally supplied. If you want to connect more than one instrument in series, than LmNet
should be placed in such a way that not more than 150 Ohms of load resistance is added in the loop
after LmNet as shown in Figure 16. Connection of LmNet with Transmitter and External Power Supply
is as Shown in figure 16.
50Ω External Shunt
(supplied)
15 V DC external
Supply
Transmitter
4-20 mA/0-20mA Input
+ -
+ -
<150 Ω
Other Instrument
LM NET