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Digital inputs
Instruction book, IQAN
2 The switch supply could be connected through a high impedance resistor.
W
ARNING
Do not exceed 35Kohm for 12 Vdc systems and 50Kohm for 24 Vdc systems!
The DIN signal will not be detected by the module.
Remember that these flexible I/O pins must be configured in pairs of the same type.
EXAMPLE
Connect the supply of the switch to +BAT through a high impedance resistor, and
the signal to DIN-X , respectively.
Connecting a switch to DIN-X and supply through a resistor.
Switch
DIN-X, (shares RET pin)
Resistor
IQAN module
+BAT