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1. DISPLAY TYPE

  : 4-Digit

 

7 segment LED (RED)

    STATUS LED’S

  : OP 1 : Main Control Output

2. INPUT

    Sensor Input

: TC:J,K,R,S & RTD: Pt-100

    Range

: Refer below table 

    Sampling Time                      : 125 msec.

    Resolution

  : 1°C/0.1°C(Only for RTD)

    CJC for TC

  : Built in automatic

    LWC for Pt-100

  : Built in upto 18E max.

    Digital Filter                           : 1 to 10 Sec.

3. RELAY OUTPUT

    Contact type

: N/O, CM, N/C

    Contact Rating

  : 5A @ 250VAC or 30 VDC

    Life expectancy

  : > 5,00,000 operations

    Isolation

  : Inherent

4. SSR DRIVE OUTPUT

    Drive Capacity

  : 12V @ 30mA.

    Isolation

  : Non-Isolated.

5. FUNCTION 

    Output 1

  : Main Control output

    Control Action                       : ON-OFF/T.P (Select)

    Control Mode                         : Heat/Cool (Select)

    Compliance                            :  ----

6. ENVIRONMENTAL

    Operating Range

  : 0 ~50°C, 5~90% Rh

    Storage Humidity

  : 95% Rh (Non-condensing)

7. POWER SUPPLY

    Supply Voltage

  : 90~270VAC, 50/60Hz.

    Consumption

: 4W Maximum.

8. PHYSICAL

    Housing

  : ABS Plastic.

Model no.

Display height

AI-5441 AI-5841 AI-5741 AI-5941

0.36”

0.56”

0.56”

0.56”

USER’S  OPERATING  MANUAL  FOR  DIGITAL  TEMPERATURE  CONTROLLER

Model no.

Weight (gms.)

AI-5441

 

130

 

200

 

200

 

240

AI-5841 AI-5741 AI-5941

SPECIFICATIONS: -

(Models: AI 5441 / 5741 / 5841 / 5941)

SAFETY INSTRUCTION :

This controller is meant for temperature control 
applications. It is important to read the manual prior to 
installing or commissioning of controller. All safety 
related instructions appearing in this manual must be 
followed to ensure safety of the operating personnel as 
well as the instrument.

GENERAL

v

The controller must be configured correctly for intended 
operation. Incorrect configuration could result in damage 
to the equipment or the process under control or it may 
lead to personnel injury.

v

The controller is generally part of control panel and in 
such a case the terminals should not remain accessible 
to the user after installation.

MECHANICAL

v

The Controller in its installed state must not come in 
close proximity to any corrosive/combustible gases, 
caustic vapors, oils, steam or any other process by-
products.

v

The Controller in its installed state should not be                      

      exposed to carbon dust, salt air, direct sunlight or radiant          
      heat

v

Ambient temperature and relative humidity surrounding 
the controller must not exceed the maximum specified 
limit  for proper operation of the controller.

v

The controller in its installed state must be protected 
against excessive electrostatic or electromagnetic 
interferences. Ventilation slits provided on the chassis 
of the instrument are meant for thermal dissipation hence 
should not be obstructed in the panel.

ELECTRICAL

v

The controller must be wired as per wiring diagram & it 
must comply with local electrical regulation.

v

Care must be taken not to connect AC supplies to low 
voltage sensor input.

v

Circuit breaker or mains s/w with fuse (275V/1A) must be 
installed between power supply and supply terminals to 
protect the controller from any possible damage due to 
high voltage surges of extended  duration.

v

Circuit  breaker  and  appropriate  fuses  must be used 
for driving high voltage loads to protect the controller 
from any possible damage due to short circuit on loads.

v

To minimize pickup of electrical noise, the wiring for low 
voltage DC and sensor input must be routed away from 
high current power cables. Where it is impractical to do 
so, use shielded ground at both ends.

v

The controller should not be wired to a 3-Phase supply 
with unearthed star connection. Under fault condition 
such supply could rise above 264 VAC which will damage 
the controller.

v

The Electrical noise generated by switching inductive 
loads might create momentary Fluctuation in display, 
alarm latch up, data loss or permanent damage to the 
instrument. To reduce this use snubber circuit across  
the load.

It is essential to install a over Temp. Protection device to 

avoid any failure of heating system. Apart from spoiling 
the product, this could damage the process being  
controlled.

AI - 5441

(48 X 48)

AI - 5741

(72 X 72)

AI - 5941

(96 X 96)

AI - 5841

(48 X 96)

Fe-k(J) T/C

Cr-AL(K) T/C

Sensor Type 

Accuracy

  

o

± 1  C

o

0 ~ 1700 C

o

0 ~ 1700 C

o

-100 ~ 450 C

Resolution

Range

o

1  C

o

1  C

o

1  C

}

(R) T/C

(S) T/C

Pt-100(RTD)

Pt-100(RTD 0.1)

o

760 C

o

-99 

1300 C

o

-99.9 ~ 450.0 C

o

1  C

o

1  C

o

0.1  C

o

± 0.3  C

OP1

°C

SET

-therm

i

AI-5941

OP1

°C

-therm

i

AI-5741

SET

AI-5441

OP1

SET

OP1

SET

-therm

i

AI-5841

°C

1

OIM AI-5X41 - V2.0 Page 1 of 4

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