Line Length (Use With Mx 43) - Teledyne OLCT 10 N User Manual

OLCT 10 N
DIGITAL GAS DETECTOR
USER MANUAL

7.5 Line length (use with MX 43)

The following table summarizes the maximum line lengths to be used according to the cross-
section and number of sensors connected to a MX 43 controller.
TOX and O
2
With any MX 43 mother board version
Distance in meters
Number of OLCT 10N detectors used to detect toxic
gases or oxygen (except CO2 versions)
10
20
25
32
CO
2
MX 43 with Rev. A or Rev. B mother board
Distance in meters
Number of OLCT 10N detectors used to detect CO2
1
2
5
10
12
Above 12
MX 43 with Rev. C mother board
Distance in meters
Number of OLCT 10N detectors used to detect CO2)
1
2
5
10
20
30
Above 30
28
Line cross-section
0.75 mm² 0.5 mm²
(AWG 18) (AWG 20)
1000 1000
1000 1000
1000 1000
1000 800
Line cross-section
0.75 mm² 0.5 mm²
(AWG 18) (AWG 20)
1000 1000
1000 1000
1000 600
550 300
450 250
Maximum load for an MX 43 line
(>500mA).
An external supply must be used
Line cross-section
0.75 mm² 0.5 mm²
(AWG 18) (AWG 20)
1000 1000
1000 1000
1000 600
550 300
250 150
180 100
Maximum load for an MX 43 line
(>1200mA).
0.22 mm²
(AWG 24)
1000
900
500
300
0.22 mm²
(AWG 24)
1000
500
250
125
100
0.22 mm²
(AWG 24)
1000
500
250
125
60
40
NPO10NGB
Revision J.1