Esa Electronic
Sequencers with Δp control
  • Traditional electrovalves connection method for filter cleaning.
  • Each electrovalve or pilot valve is connected to every output of the control device by 2 wires or by using multicore cables.
  • More than 20 models of equipment to control from 1 to 192 solenoid valves.
  • Maximum Δp alarm.
  • Automatic / manual cleaning cycle.
  • Sequencers without Δp control
  • Traditional electrovalves connection method for filter cleaning.
  • Each electrovalve or pilot valve is connected to every output of the control device by 2 wires or by using multicore cables.
  • More than 20 models of equipment to control from 1 to 192 solenoid valves.
  • Δp control
  • Minimum and maximum Δp
  • 4 ÷ 20 mA signal dP
  • Absolute pressure control
  • Pressure transducer with contact..
  • Solenoid valve opening test.
  • Pressure control in the tank.
  • Pressure stabilizer
  • Designed to maintain a constant pressure inside the collector with suction intakes via INVERTER..
  • Control of the inverter by 4 ÷ 20 mA signal.
  • Dust emission control
  • Probes for dust emissions control.
  • Probe output signal: relay contact / 4÷20 mA.
  • Probe control system with alarms relais and alphanumeric display with 32 characters.
  • Sequencers with digital Δp control and dust emission control arranged for probe connection.
  • BUS SYSTEM
  • Innovating system for the electrovalves connection of filter cleaning system.
  • Each 3 wires BUS line could control from 4 to 96 electrovalves or pilot valves in different configurations..
  • Master unit up to 2 lines with and without digital Δp control.
  • Remote unit models to control electrovaleves or pilot valves for diaphragm valves.
  • Master with / without Δp control Master without Δp control Remote unit
  • Max 2 lines BUS-SYSTEM.
  • 12 remote units of 8 electrovalves for each line.
  • LCD alphanumeric display, 32 characters, multilanguage
  • Operating hours counter.
  • Minimum and maximum Δp alarm on same relay.
  • Max 2 lines BUS-SYSTEM.
  • 12 remote units of 8 electrovalves for each line.
  • Could operate with master.
  • Possibilty to connect up to remote unit in sequence
  • 1 line BUS-SYSTEM