Dryer Controls

• Functions:
  • Heat (with programmable ramp rate.)
  • Extraction (timed.)
  • Reversal.
  • Ending temperature.
  • Conditioning (timed.)
  • Operator call.
• Safeties:
  • Temperature safety interlock.
  • Pressure safety interlock.
  • Kier door safety interlock.
• Multiple user program storage capabilities with complete editing.
• P/I control of analog control loops.
• 16 key membrane key pad.
• 4 line by 20 character backlit LCD display.
• Can operate stand alone or in supervised mode.
• Operator alerted audibly and visually.
• Pneumatic and electronic components housed in a NEMA 12 carbon steel enclosure.
• Solid state analog inputs.
• Solid state analog outputs.
• Solid state digital inputs.
• Solid state digital outputs.
• RTD temperature measurement.
• Process controls to maintain cold air temperature and static pressure.
• Digital blower load meter.
• Optional Equipment:
  • Circular chart recorder for up to 4 process variables (hot air temperature, end air temperature, blower load, and static pressure.) (Shown.)
  • 16 line by 40 character backlit LCD display.
  • Process control to regulate blower load.
  • Automatic drain of separator tank.