Sequence controller РВ4Б

Purpose

Setting and counting cycles in various processes. Used with batch loading to set and automatically monitor the number of loading cycles in industry, construction and agriculture.

Key features

  • Parameters are simple and convenient to set and check.
  • Two control inputs, two control buttons and two outputs.
  • Powered from a DC or AC supply.
  • If the mains fails, all current values are saved in non-volatile memory and restored automatically when power returns.
  • Galvanic isolation between the supply inputs, the control inputs and the output contacts.
  • Immunity to electromagnetic interference on the control inputs.
  • DIN-rail mounting with front terminal-block connection.