7.3 Line length (use with MX 16)
The following table summarizes the maximum line lengths to be used according to the cross-
section and number of sensors connected to a MX 16 controller.
TOX and O
2
Distance in meters
Number of OLCT 10N detectors used to detect toxic
gases or oxygen (except CO
1
CO
2
Distance in meters
Number of OLCT 10N detectors used to detect CO2
1
Catalytic
Distance in meters
Number of OLCT 10N detectors equipped with a
catalytic sensor (LEL versions)
1
NPO10NGB
Revision J.1
versions)
2
DIGITAL GAS DETECTOR
Line cross-section
0.75 mm²
0.5 mm²
(AWG 18)
(AWG 20)
1000
1000
Line cross-section
0.75 mm²
0.5 mm²
(AWG 18)
(AWG 20)
1000
1000
Line cross-section
0.75 mm²
0.5 mm²
(AWG 18)
(AWG 20)
1000
1000
OLCT 10 N
USER MANUAL
0.22 mm²
(AWG 24)
1000
0.22 mm²
(AWG 24)
1000
0.22 mm²
(AWG 24)
500
25