Installation guide

SZ-DOC-W5-1.pdf LTU/NTU
Version: 1.5 Operating Manual
41 Revision: 2002-09-10
Figure 6-1: Line feed current vs loop resistance for different NTU power consumptions
0 200 400 600 800 1000 1200 1400 1600
0.02
0.03
0.04
0.05
0.06
0.07
0.08
current limit = 55mA
P=1.8
Loop Resistance (Ohm)
Line Feed Current (A)
Remote Powering of 1p NTU, U
0
=111V
current limit = 55mA
P=2 W
current limit = 55mA
P=2.2 W
current limit = 55mA
P=2.4 W
current limit = 55mA
P=2.6 W
current limit = 55mA
P=2.8 W
current limit = 55mA
P=3 W
current limit = 55mA
P=3.2 W
current limit = 55mA
P=3.4 W
current limit = 55mA
P=3.6 W
current limit = 55mA
P=3.8 W
current limit = 55mA
P=4 W
current limit = 55mA
P=4.2 W
current limit = 55mA
P=4.4 W
current limit = 55mA
P=1.8
current limit = 55mA
P=2 W
current limit = 55mA
P=2.2 W
current limit = 55mA
P=2.4 W
current limit = 55mA
P=2.6 W
current limit = 55mA
P=2.8 W
current limit = 55mA
P=3 W
current limit = 55mA
P=3.2 W
current limit = 55mA
P=3.4 W
current limit = 55mA
P=3.6 W
current limit = 55mA
P=3.8 W
current limit = 55mA
P=4 W
current limit = 55mA
P=4.2 W
current limit = 55mA
P=4.4 W
current limit = 55mA
P=1.8
current limit = 55mA
P=2 W
current limit = 55mA
P=2.2 W
current limit = 55mA
P=2.4 W
current limit = 55mA
P=2.6 W
current limit = 55mA
P=2.8 W
current limit = 55mA
P=3 W
current limit = 55mA
P=3.2 W
current limit = 55mA
P=3.4 W
current limit = 55mA
P=3.6 W
current limit = 55mA
P=3.8 W
current limit = 55mA
P=4 W
current limit = 55mA
P=4.2 W
current limit = 55mA
P=4.4 W