Axis Industries SDU-1M Technische Beschreibung, Betriebsanleitung - Seite 10
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Appendix B1
Connection terminals of flow sensor SDU-1M
Lithium battery
3,6V, 8Ah, size C
Battery connection
terminal BAT
Pulse, status and external powering
signal connection terminals:
U+ – external power supply (+3,6V)
(used if there are no lithium battery
installed),
– pulse output,
GND – ground (-).
D – direction signal (open drain),
E – error signal (open drain).
Cable sealant
PESDU1M02 (MID)
Calibration seal
LED for status indication
(green and red)
Pulse output signal configuration
with jumper location (1-2-3):
- connected (1-2) – active output
(used for transferring pulse to
calculator, if they are powered
from the same battery),
- connected (2-3) – open drain
output.
Button for status
indication
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