Custom Built Products

 
























Profile Controller

Profile Controller is Process Controller for controlling process parameter against time.

User can define the profile he wants with the help of extensive instruction set. Unit supports instructions like jump, loop, loop with count apart from ramp and soak control.

Auxiliary relays are provided which can be used to operate external controls like valve or hooter etc.

Profile Controller

Features

Microcontroller based Digital Circuitry
Four digit LED display for parameter indication.

Six digit display for programming and showing setpoint values.

Dust proof membrane keypad for programming.

100 Programs of 16 steps each

Input interface : Pt 100 or Thermocouple or 4 t0 20 mA as per the requirement.

Control algorithm On/Off, P , PI or PID with programmable control constants.

Step change over temperature band programmable.

Programming instructions like Jump, loop, loop with count, etc. supported.

NV RAM storage to retain setpoint in case of power failure.

Upto 2 Auxilliary relay contacts possible

Independent Heat and Cool relay outputs optional.

4-20 mA or 0-10 V Control output optional.

 

  Specifications

  Input

 RTD Pt100 / Thermocouple

 4-20 mA / 0-10 V (factory set)

  Range

  Linearised

  Ambient compensation

 Built in

  Resolution

 0.1 C for RTD

 1 C for thermocouple

  Accuracy

 0.1 C / 0.2 C +/- 1 digit (range 199.9 / 399.9)

 1 C +/- 1 C for thermocouple

   Programs

 16 steps 100 nos.

   Instructions

 Rate / Jump / Loop/ Loop with Count / Relay On / Relay Off / End

   Supply

 230 V AC / 110 V AC / 12 V DC / 24 V DC

   Size

 96x96x150mm. (DIN standard)

 

 Models :

 See also Ramp Soak Controller

 

Office :
68, Kakad Ind. Est. Off L.J.Road, Mahim, Mumbai 400 016. INDIA.
Ph:91-22-2431 2031.Telefax: 91-22-2432 2320. Email : doshi@vsnl.com

Factory :
F-2, M.I.D.C. Satara 415 004. INDIA. Ph: 91-2162-244 236 / 247105.
Telefax: 91-2162-31165. Email : ajinkya@vsnl.com