flowIQ
®
3100 TECHNICAL DESCRIPTION
43
Kamstrup A/S • Technical Description • 5512
-
1242_B1_GB • 05.2015
If
the set up is successful, ‘
PULSE ON
’ is displayed for five seconds (as shown below) and the LED on the
unit remains ON for three seconds
–
shown in the figure below.
It takes only a very short time from setup is started until it is completed.
Display, after set-up
Having set up the meter, remount the cover on the Pulse Adapter and fasten the three screws.
11.5
Pull-up
The acquisition unit must have built
-in
’pull
-
up’
–
shown in
figure below – to ensure correct voltage level of
the pulse. The pulse
output is two-wired and must be connected as follows:
Opsamlingsenhed
+
-
2
Pull-up
Sketch for connection of Pulse Adapter
Simplified diagram for Pulse Adapter output
TB1 pin 1 "+"
+
TB1 pin 2 "-"
+
R1
10ohm
Acquisition unit
