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To open the wall mounted housing
NOTE:
ESD sensitive
product.
Use ESD protection
equipment.
Figure 1. Closed housing seen from above. The housing is opened by pressing a screw driver on the
locking hook. The locking hook is then released.
Electrical connections
The power supply
has to be connected
to
and
.
is considered as system ground.
NOTE:
The same ground reference has to be used for the
eSENSE
unit and for the control system!
Terminal
Function
Electrical data
Remarks
Standard settings
Remarks
Settings of
eSENSE
ext range 10000ppm
Power (+)
Power ground
(-)
24VAC/DC+
(±20%), 2W
24VAC/DC-
System voltage
reference
Out(1)
Out(2)
Analogue
output 1 (+)
Analogue
output 2 (+)
0
─10VDC
2.0
─10.0VDC
or
4.0
─20.0mA
0.9
─1.6VDC
or
1.5
─2.5mA
0VDC
or
0mA
0
─2000 ppm
CO
2
0
─2000 ppm
CO
2
Status = ERROR
Status = NOT READY
0
─10000 ppm
CO
2
0
─10000 ppm
CO
2
Table I. Connections of the main terminal of eSENSE
~
+
~
+
Press here to open.