Table 2 Maximum Wire Length to Main Transmitter with Single Sensor, Metric Units
SensorMounting Sensor1 Max.
Power
1
(W)
Max.Distanceinmeters
24VDCSupply
0.75mm
2
1mm
2
1.5mm
2
2.5mm
2
4mm
2
Mountedon
transmitter
Echem 2.8 597 796 1195 1989 3066
Catalytic 4.9 417 557 836 1392 2146
XIRPLUS 6.7 319 426 640 1065 1642
Remotemountedon
junctionbox(upto
100m)
Echem 2.8 596 795 1194 1988 3065
Catalytic 4.9 404 544 823 1380 2134
XIRPLUS 6.7 290 398 613 1039 1616
1
Whensizingasystem's24Vsupply,a1Ainrushcurrentwitha1msdurationshouldbeconsideredforeachULTIMA
X5000onthepowersupply.
Assumestransmitterwasorderedwithrelays
SENSOR 2
SENSOR 2
X5000
X5000
JUNCTION
BOX
SENSOR 1
SENSOR 1
328 ft
MAX
24V DC
24V DC
SEE TABLE 3 & 4
SEE TABLE 3 & 4
Figure 28 Two Sensors
US Ultima X5000 Gas Monitor 26
3 Installation