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2-channels module of logic or pulse inputs


The SM3 module is destined to collect logic states or to count pulses coming from the inputs and make them available to computerized systems working on the base of RS-485 interface.

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SM3 module has 2 logic or pulse inputs and RS-485 interface with MODBUS RTU and ASCII transmission protocols.  Programming of the modules is possible using RS-485 or RS-232 interface and eCon software.

Module parameters:

  • 2 logic or pulse inputs,
  • RS-485 communication interface with MODBUS RTU and ASCII transmission protocols to operate in computerized systems,
  • configurable baudrate 2400, 4800, 9600, 19200, 38400, 57600, 115200 bits/s,
  • programming interface on the frontal plate of RJ type (RS232),

External dimensions: 22,5 x 120 x 100mm.