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TC Series Thermocouple Signal Isolator

Signal isolator,DC SIGNAL ISOLATED TRANSMITTERS ALL

Quick Overview

Function: Accept thermocouple signal from the field, and output standard current/voltage signal to control room, PLC, DCS And display instrument, etc.

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TC Series Thermocouple Signal Isolator

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

Features: DIN rail independent installation; input, output, power supply three ports high reliability isolation.

2. SPECIFICATION

2.1Input:

Input signal: Thermocouple signal such as B, E, J, K, N, R, S, T

Cold junction compensation: Compensation range: -25~+75 (1 per 20 error), compensation method: internal compensation

2.2output:

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./ (-20°C~+55)

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

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

2.6 Applicable field devices:Thermocouple.


3.OUTSIDE DIMENSION (UNIT: mm)


4.SCHEMATIC CIRCUITRY & CONNECTION DIAGRAM





1. 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

4.1 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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