AO2000 CONTINUOUS GAS ANALYZERS  |  OI/AO2000-EN REV. B  123
 
 
 
24-VDC connection 
1  Connect the supplied connection cable with receptacle to the 24-V DC 
connection on the analyzer module. 
2  Connect the wires on the free end of the cable to the power supply filter 
-Z01 in the central unit or to the external power supply. 
Extending the 24-VDC connection cable 
The 24-VDC connection cable has a wire section of 0.5 mm
2
; it is limited to a 
length of 5 meters (16.4 feet). 
Note the following conditions if the connection cable has to be extended: 
•  The extension cable must have a wire section of at least 2.5 mm
2
. 
•  The extension cable should be no more than 30 meters (100 ft) long. 
•  The extension cable should be connected as close as possible to the 
receptacle of the supplied 24-VDC connection cable, i.e. the supplied 
24-VDC connection cable should be made as short as possible.