Control module of a step motor of an automated breaker of the high-voltage power line

A breaker is a step motor controller having the following properties:

  1. Supply voltage: 12 to 42 V.
  2. Load current: up to 12 A.
  3. 4x opto-coupler inputs.
  4. Dry contact to indicate the emergency mode and display it at corresponding hubs. The controller was designed and manufactured for power-industry customers.
Industrial controller
The Industrial controller is powered by a dual-core processor with Linux OS, 4GB RAM, SATA support, 4 ports 1000 / 100Mb, communication interfaces - Ethernet + POE / CAN / RS422 / USB / HDMI.  It has 8 channels of galvanically isolated input / output ports.