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TR Series Thermal Resistance Signal Isolator

Signal isolator,DC SIGNAL ISOLATED TRANSMITTERS ALL

Quick Overview

Function: Accept the thermocouple signal from the field, and output the standard current/voltage signal to the control room, PLC, DCS and display instrument through isolation;

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TR Series Thermal Resistance Signal Isolator
  

Function: Accept the thermocouple signal from the field, and output the standard current/voltage signal to the control room, PLC, DCS and display instrument through isolation; 

Features: DIN rail independent installation mode; input, output, power supply three ports Highly reliable isolation.


2.SPECIFICATION

2.1Input:

Input signal: PT100, Cu50 and other thermal resistance signals;

Thermal resistance excitation voltage: 2.5V;

Allow line resistance: ≤100Ω.

2.2 output:

Output load resistance: RL ≤ 500Ω (when the output is a current signal);

RL ≥ 1KΩ (when the output is a voltage signal);

2.3 Parameters:

Power supply: DC24V, ±10%

Current consumption: ≤30mA (1 input 1 output, 24V power supply, 20mA output)

≤50mA (1 in 2 output, 24V power supply, 20mA output)

≤60mA (2 in 2 out, 24V power supply, 20mA output)

Temperature drift: 0.005% F.S./°C (-20°C+55°C)

Response time: ≤10mS (0-90%) (TYP)

Insulation strength: 1500V AC / 1min (between input, output and power)

Insulation resistance: ≥100MΩ (between input, output, and power)

2.4 Operating temperature range: -20 ~ +55 ° C

2.5 Electromagnetic compatibility: In line with GB/T 18268 (IEC61326-1)

2.6 Applicable field devices:Two-wire, three-wire thermal resistance.

3.OUTSIDE DIMENSION (UNIT: mm) :


5. SCHEMATIC CIRCUITRY & CONNECTION DIAGRAM



   2.Ordering information:

          

4. Main model:

4.1 Type A shell models:

channels

4-wire,P1

2-wire P2

Accuracy

1 in 1 out

TRA11P1S-XXX

TRA11P2S-XXX

0.1%F.S

1 in 2 out

TRA12P1S-XXX

TRA12P2S-XXX

0.1%F.S

 

4.2 Type B shell models:

channels

4-wire,P1

Accuracy

1 in 1 out

TRB11P1H-XXX

0.2%F.S

1 in 2 out

TRB12P1H-XXX

0.2%F.S

2 in 2 out

TRB22P1H-XXX

0.2%F.S

4.3 Type C shell models:

channels

4-wire,P1

Accuracy

1 in 1 out

TRC11P1S-XXX

0.1%F.S

TRC11P1H-XXX

0.2%F.S

1 in 2 out

TRC12P1S-XXX

0.1%F.S

TRC12P1H-XXX

0.2%F.S

2 in 2 out

TRC22P1S-XXX

0.1%F.S

TRC22P1H-XXX

0.2%F.S

4.4 Type D shell models:

channels

4-wire,P1

2-wire P2

Accuracy

1 in 1 out

TRD11P1S-XXX

TRD11P2S-XXX

0.1%F.S

TRD11P1H-XXX

TRD11P2H-XXX

0.2%F.S


      

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