ADS-260 User Guide
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3.4 Battery installation
WARNING: Pay attention to the correct polarity during battery
installation!
The right polarity is marked up on the Battery Holder. The unit is
protected against reverse polarity.
3.5 Wiring the digital (Counter) Input
COM
: GND
Digital Input states are:
Contact closed
Input state: ON (logical ‘H’)
Contact open
Input state: OFF (logical ‘L’)