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PID AUTO-TUNING

Press      key for 6 sec to start/stop

PID auto-tuning 

°C

PV

R

Tuning
LED Indication

SV

SET

ENT

Press      k

e

y

Integral 
  time

Derivative 
     time

Cycle time

Manual Reset

Press      key to save & exit

Proportional 
      Band

CONTROL FUNCTION

RLY-OFF

RLY-ON

delay

delay

delay

Time

Time

Time

RLY-ON

RLY-ON

RLY-ON

RLY-OFF

RLY-OFF

RLY-OFF

Tem

p.

Tem

p.

S.V

HYST

HYST

S.V

Time

Time

OFF 

OFF 

OFF 

OFF 

OFF 

ON - OFF control (Heating)

ON - OFF control (Cooling)

ON  

ON  

ON  

ON  

ON  

 Specifications are subject to change, since development is a continuous process, 

So for more updated operating information and Support, 

Please contact our Helpline: 9978991482/9978991474/9978991476 or 

Email at 

 Ver:011220

[email protected]

Auto Tuning:-

The Auto-tuning function automatically computes 
and sets the Proportional band (Pb) , Integral time (It), 
Derivative time (dt), and cycle time as per process 
characteristics. 

Tuning LED will turn “ON” during Auto-Tuning

If the power goes off before auto-tuning is completed,
 auto-tuning will be restarted at next power ON.

SET

Control Parameter

Password 
Message

PID

Parameters

IF PID SELECTED

To ENTER CONTROL
       PARAMETER
SETTING, ENTER “37”

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