122  AO2000 CONTINUOUS GAS ANALYZERS  |  OI/AO2000-EN REV. B 
 
 
 
Power supply line connection to an analyzer module 
NOTES 
The following information and instructions should be followed when con-
necting the 24-VDC power supply to an analyzer module that is not installed 
in the central unit but in a separate system housing. 
The notes on the power supply (see page 42) must also be considered. 
24-VDC connecting cable 
If an analyzer module is not installed in the central unit but in a separate 
system housing a 24-VDC connecting cable (length 5 m (16.4 feet), cross 
section 2 x 0,5 mm
2
) will be supplied. 
 
The receptacle on one cable end is designed to connect to the 24-VDC male 
plug on the analyzer module. 
1
4
2
3
 
The illustration shows the pin side of the analyzer module plug and thus the 
solder side of the matching female jack. 
The wires on the free end of the connecting cable are intended for connec-
tion to 
•  the power supply filter -Z01 in the central unit or 
•  an external power supply. 
Connecting 24-VDC power from the central unit power supply to a separate 
analyzer module 
115 / 230 V AC
-Z01
24 V DC
(0,5 mm ,   5 m)
2
<
BUS
AM
P
S
CU
EM
 
AM Analyzer module 
CU Central unit 
EM Electronics module 
PS Power supply 
-Z01  Power line filter 
BUS System bus