esmodio

esmodio is an automation system. The system supply with wide range 12V-24V input. The system has 8 digital output, 8 digital input and 4 analog input. Digital IOs are working on the same voltage level with the supply voltage. Analog inputs are set to 0-24V range with 12-bits resolution. It is also updateable with 0-12V or 0-3.3V ranges. 

The main features are;

  • 12-24V Wide Supply Range
  • MODBUS RTU compatible via RS-485 physical interface
  • 8 Channel Digital Output (0-Vs, Vs means supply voltage)
  • 8 Channel Digital Input (0-24V)
  • 4 Channel Analog Input (12 bits. Default 0-24V. Optional 0-10V or 0-3.3V)

MODBUS Specifications

  • 0x01: Read Coils. To get current status of digital outputs
  • 0x02: Read Discrete Inputs. To get current status of digital inputs
  • 0x03: Read Holding Registers. To get analog inputs
  • 0x05: Write Single Register: To set output data
  • 0x15: Write Multiple Registers: To set output data multiple

Applications

  • Test platforms, test benchs
  • Plant automation
  • Generic automation
  • PC controlled platforms
  • Data acquisition system
  • Data logging
Technically updates and reference documents are in the github repository!