Document
IMA0121
Rev
3
Page
3 (4)
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 eSENSE unit and for the
DDC/signal receiver.
PLEASE NOTE!
The same ground reference has to be used for the
eSENSE
unit and for the control system!
Terminal
Function
Electrical data
Standard settings
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
eSENSE
Figure 4. The
eSENSE II
PCB seen from the front and the back. The OUT2 jumper is in
the default position (voltage)
~
+
~
+
