Pyrotech Electronics Pvt. Ltd. (Unit - I)

MICROCONTROLER BASED UNIVERSAL TWO WIRE TRANSMITTER

MODEL CODES
Model                           MICRO2WIRE  –  100D  (DINRAIL) 
INPUT/OUTPUT
Input Min. Range Max. Range Min. Span
J type T\C -210°C 1200°C

150°C

K type T\C -210°C

1350°C

200°C

E type T\C -210°C

990°C

100°C

N type T\C 0°C

1300°C

200°C

R type T\C 0°C

1660°C

150°C

S type T\C 0°C

1760°C

200°C

T type T\C 0°C

380°C

50°C

B type T\C 450°C

1750°C

200°C

RTD (Pt-100) -150°C

840°C

100°C

MV (-75 to +75 mv) -1999

9999

600

mA (4-20) -1999

9999

600

mA (0-20) -1999

9999

600

Volt (0-10) -1999

9999

600

Volt (0-5) -1999

9999

600

Volt (1-5) -1999 9999 600
Resistance 0-400 Ω 400Ω 50Ω
Resistance0-6000 Ω >0Ω 6000Ω

350Ω

Output

a) 4 – 20 \ 20 – 4 mA Linear with respect      to Temperature For   T\C   &    RTD.
b) 4 – 20 \ 20 – 4  mA Linear \ Square
rooted for Linear inputs.  

Display

8 x 1 alphanumeric character LCD  display
(5 x 7 dot matrix).       

GENERAL SPECIFICATION

Range Selection.

Through front panel for all inputs

Input Seletion Through front panel
Linearization Through front panel
Cold Junction Comp. Automatic
Calibration Through front panel
Sensor open

Upscale\Downscale selectionthrough front panel.

Output Load

{VS - ( 0.5 VR + 12 )} /0.02W
VS= Supply voltage
VR = Ripple in supply voltage


Operating Voltage 13-36 VDC (Reverse polarity protected).
   
PERFORMANCE
Linearity ± 0.15 % of F.S.R.
Accuracy ± 0.15 % of F.S.R.
Response Time

Within 1 Sec

Heat Test 8 Hours at 70 °C
Insulation Resistance 200 M Ω at 1000 V DC
Insulation Strenght Tested at 1.2 KV AC between electronics & earth.
Watchdog Timer                       Provided
INSTALLATION
Mounting

Dinrail mounting : MICRO2WIRE - 100D
Yoke  mounting  : MICRO2WIRE - 100Y

Terminals Suitable for conductor up to 2.5 sq.mm.
Housing size in mm

Din Rail  :   75(L) x 70(W) x 110(H)
Yoke      :   104(L) x 133(W) x 110(H)

Weight             

Din Rail  :   750 gms. Approx.
Yoke      :   2 kg. Approx

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