DIGITAL PID  CONTROLLER

MODEL : 5030

 

This is a versatile micro-controller based PID Controller with a very high performance. This instrument is made in 96x96x200 mm size with standard cut out of 92x92 mm.Front is sealed membrane type to with stand dusty environment.  On back plate, PCB soldered 35 deg. Angled terminals of very good quality are used. 

                                    

 

SPECIFICATIONS

 

Display

Ø      4 digit 0.56” Red LEDs for process variable. 

Ø      4 digit 0.39” Red LEDs for set point.

Ø      20 segment bargraph for control output / valve position indication. Individual discrete Red LEDs to indicate relay status, auto/manual mode, Local /Remote set point, Transmit/Receive status in case of serial communication. 

Input 

Ø      Thermocouple types B, E, J, K, R,S, & T (ANSI standard)

Ø      RTD-Pt100 (DIN 43760) 3 - wire

Ø      4-20 mA or 1-5 V DC linear

Ø      4-20 mA or 0-5 V DC linear

Ø      Other types on request

Ø      Input open protection –upscale

Ø      Common Mode Rejection –120 dB @50Hz

Ø      Normal Mode Rejection –60 dB @50Hz

Range :

            T                                  : -200 to 400 0C

            PT100                                    : -199.9 to 850.0 0C

            4-20mA d.c.               :-1999 to  9999 Field Scalable

            0-5 V d.c.                   :-1999 to 9999 Field Scalable

 

Control parameters :

 

Proportional Band                : 1 to 400 (field configurable as Absolute, %Sp, % Span

Integral time (Reset)                        : 1 to 1800 seconds ( 0 - OFF)

Derivative time (Rate)         : 1 to 600 seconds ( 0 - OFF)

Special option of Proportional band shift and integral inhibit for batch operation. 

 

Output :

 

Current Proportional           : Isolated 4-20 mA

  (Optional)

Voltage Proportional            : Isolated 0 – 5V (10 mA loading)

  (Optional)

 

Fast Cycle Pulse                   : Isolated 12V @ 12 mA, Cycle time 0.4 Second. 

  (Optional)

Slow Cycle Pulse                  : Isolated 12V @12 mA, Cycle time 4 second.

  (Optional)

Heat /Cool Output                : 2 SPDT relays rated 2A @230V AC with dead band.                                                                                    Other output types on request.  

2 Auxiliary Relays                  : Front panel configurable as absolute / Deviation / Band for

                                                  Control / Alarm action, relay on above / On below set point.

                                                  Acknowledge facility for alarm. 

Power Supply                        : 24 V / 30 mA Transmitter Power Supply

 

Calibration :

 

 Zero and span of process variable, remote set point and valve position are  adjusted by digital calibration

 through front panel keys.  No trim pot. 

 

Control :

 

 Set, Digit shift, Increase, Decrease and Enter keys for configuration, operation, programming and

calibration.  With the Digit shift key individual digit can be changed directly, so data can be changed

fast instead of normal increment /decrement keys.  Data access level programmable for operator

level / supervisor level by DIP switch at back. 

Data lock provision by DIP at back to avoid unauthorized data changes. 

 

General :

 

Ambient                                : 0 to 55 deg. C

Humidity                               : upto 95% RH (Non – condensing)

Bezel Size                            : 96 x 96 mm

Depth behind panel           : 220 mm maximum including terminals.

Panel Cutout                       : 92 x 92 mm

 

Options                        : RS 232 C / RS 422 / RS 485 Serial Communication Interface. 

 

Ghaziabad Technocrate Consultants (P) Ltd.

Punjab Expeller Compound, Meerut Road,

Ghaziabad-201001,  U. P. (India)

Tel.:4720117  Telefax:0120- 4720449

Email:gtclgzb@rediffmail.com    Website : www.gtcinstruments.com

Right is reserved for changes in design.