Perv Dryer Controls

• Functions:
  • Heat (with ramp rate.)
  • Extraction (timed.)
  • Reversal.
  • Ending temperature.
  • Conditioning (timed.)
  • Operator call.
• Safeties:
  • Pressure safety interlock.
  • Temperature safety interlock.
  • Kier door safety interlock.
• Multiple user program storage capabilities with complete editing.
• P/I control of all analog control loops.
• 4-20ma input for temperature measurement.
• 16 key membrane keypad.
• 4 line by 20 character backlit LCD display.
• 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.
• Can operate stand-alone or in supervised mode.
• Optional Equipment:
  • Circular chart recorder for up to two process variables (hot air temperature and end air temperature.) (Shown.)