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Digital Inputs

SM2-RM has 3 digital inputs DI. It is easy to connect movement sensor, surge, optical barrier, door sensor and various other devices that use contact inputs to indicate its status.
These 3 digital inputs can also be used for reading values from electro meter, water or gas meter on condition that the meters have pulse output SO.

Bring supply signal DC- on DCOM terminal. Voltage between terminals DCOM and DI (DI1-DI3) must be higher than 8V in order to switch on the input.

en/sim/rm/jak_na_zapojeni/digitalni_vstupy.txt · Last modified: 2014/09/10 15:32 by ondra