16
Voltage inputs
Instruction book, IQAN
Connecting switches to the voltage inputs using +BAT
It is recommended to connect system voltage +BAT to the input through a switch in
order to reserve 5Vdc VREF for sensors and potentiometers.
EXAMPLE
Connect the positive and negative terminals of the switch to supply or the unit’s
+BAT, and DIN-X, respectively.
Connecting a switch to DIN-X and +BAT.
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