ROTRONIC CF3-D - Manual (Page 4)

Dokument
IMA 204 Rev
2 Page
4 (7)
Electrical connections
The power supply has to be connected to and . is considered as system
ground. The same ground reference has to be used for the CF3-D unit and for the
DDC/signal receiver.
PLEASE NOTE!
The same ground reference has to be used for the
CF3-D
unit and for the control system!
Terminal Function Electrical data Remarks
Standard
settings
Remarks
Settings of
this sensor
Power (+)
Power ground
(-)
24 VAC/DC+ (+-
20%), 2W
24 VAC/DC-
System voltage
reference
Out(1)
Out(2)
Analogue
output 1 (+)
Analogue
output 2 (+)
0-10 VDC
2,0…10,0 VDC or
4,0 … 20,0 mA
0,9…1,6 VDC or
1.5 to 2,5 mA
0 VDC or 0mA
0-2000 ppm CO
2
0-2000 ppm CO
2
Status = ERROR
Status = NOT
READY
Table I. Connections of the main terminal of CF3-D
~
+
~
+