• DS-ZT Thermal resistance or thermocouple input isolator (smart) DS-ZT Thermal resistance or thermocouple input isolator (smart)

DS-ZT Thermal resistance or thermocouple input isolator (smart)

Item No: DYT12168157

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DS-ZT Thermal resistance or thermocouple input isolator (smart)

· 1 in 1 out, 1 in 2 out, suitable for RTD or thermocouple temperature sensor input. The settings can be configured. LCD display (optional) or LED backlight indication. 0/4~20mA output. Terminal supply or DIN rail power supply is available.
· DS-ZT is suitable for the input of thermal resistance or thermocouple signal. After isolation, it is converted into standard current signal output to control system or other meter.
· Switch the thermocouple and thermocouple input signals according to different wiring methods. Input signal type or range can be configured via software
· LCD display (optional) or LED backlight indication.
· Output signal 4~20mA or 0~20mA
· This product requires a separate DC power supply. Voltage-type magnetic isolation between power supply-input-output.

 

Model / selection table:

Option

    Model and code

    Description

Basic model

    DS-ZT

    Thermal resistance or thermocouple input isolator

Special function

        X

    LCD display  

        F

    Input line fault alarm, sensor fault alarm 
    (Not available for RTD or thermocouple input isolators with LCD display) 

   

    Default, no special functions

Channel form

        11

    1 in 1 out

        12

    1 in 2 out

Input signal

        -U

    Thermal resistance (RTD) or thermocouple (TC)

Output signal

         A

    4~20mA

         B

    0~20mA

         Z

    Special order

Power supply voltage

       -V1

    Power supply (terminal) 2032VDC

       -V2

    Power supply (rail) 2032VDC     (special power supply DIN rail required)

Service code

    -QC9A

    Product Service Code

   Selection example 
   Example 1: DS-ZTX11-UA-V1-QC9A ...... (1 input and 1 output, thermal resistance or thermocouple input isolator, LCD display, output signal 4~20mA,Terminal power supply 20 ~ 32VDC)
   Example 2: DS-ZTF12-UA-V1-QC9A ...... (1 input and 2 output, thermal resistance or thermocouple input isolator, input line fault alarm function,Output signal 4~20mA, terminal power supply 20~32VDC)
   Example 3: DS-ZT12-UA-V2-QC9A ...... (1 input and 2 output, thermal resistance or thermocouple input isolator, output signal 4~20mA, rail supply 20~32VDC                                                              
   Optional accessories 
    · Configuration software: CRFW-2000, CRFA-1904 
    · Calibration interface: CR-2206, FAIF-1904 
    · Dedicated power supply DIN rail: PSDR-3000 series

Technical data:

Size:

      Width

    14.5mm

     Height

    102.6mm

     Height

    124mm

     Housing Material / Color

    PC (Polycarbonate) + PPT Material / Black Gray 

    Protection level  

    IP20

 

Environmental conditions:

    Ambient temperature

    -20~60℃

   Ambient temperature (storage or operation)

    -40~80℃

    Ambient humidity (operation)

    5~95RH (no condensation)

 

Input:

   Available sensor types

    Pt100Cu50 and other thermal resistance

   Available sensor types (TC)

    KESB and other thermocouples

   Temperature measurement range

    Depends on sensor type

 

Output:

   Current output

    4~20mA;  0~20mA

   Maximum output current

    22mA(±1mA)

   Current Output Load

    Adaptive Load 0~300Ω (factory default)

   Output ripple

    <10mV p-p

   Output status at sensor failure

    Output current <3.5mA (lower limit) or >21mA (upper limit)

 

Power supply:

     Rated supply voltage

    24VDC

     Power supply voltage range

    20~32VDC

    Maximum current consumption

    <45mA (1 in 1 out); <75mA (2 in 2 out)

 

General parameters:

   Standard accuracy

    Typical values±0.1%FS

   Zero migration range

    -10~100mVor0~385Ω

   Range migration range

    3.8~100mVor12.8~400Ω

   Output resolution

    <3.8~100mV or 12.8Ω~400Ω range, 1μA

   Load change effect

    ±2μA

Thermal resistance input wire resistance

    Thermal resistance three-wire input (≤10Ω/line), <±0.005 %/Ω

   Thermocouple input cold junction compensation error

    ±0.5~1°C (compensation range -15~+75°C)

Temperature drift

    · -10~35 mV range: 0.0005% or 0.6μV (whichever is larger)
    · -10~75 mV range: 0.0005% or 1.2μV (take the larger one)
    · 10~400Ω range: 0.0015% or 4mΩ (whichever is larger)

Power-on or storage time drift

    ±2μA (180days)

Response time

    <10ms

Power-on stabilization time

    <1s

Maximum withstand voltage

    Input-output-power supply: 2500V AC RMS / 1 minute

Protection parameters

    · Power-on shock protection, power-on slow start >20ms

    · Reverse power supply protection, reverse voltage -30V
    · Output protection, output clamp current 22mA (typical)
    · Port misconnection and surge protection:
       A. The power-input-output between the two ports of the self-loop can withstand the external loop voltage <±24V.
       B. Input-output-power supply can withstand 2500V RMS/1 minute without damage.
       C. The short circuit or open circuit formed by the misconnection of the terminal is not damaged.

Electromagnetic compatibility (EMC)

    In accordance with IEC 61326-1 (GB/T 18268), IEC 61326-3-1

LCD display or LED backlight indication

    · LCD display: input value and output value
    · LED backlight indication: Power on, the product model on the panel is clearly visible through the LED backlight perspective, white.

Field device suitable for connection

    Thermal resistance or thermocouple temperature sensor, millivolt signal, transmitter or current source signal

Mounting method

    Horizontal or vertical mounting, can be mounted on standard 35mm DIN rail (or dedicated busbar backplane powered DIN rail)

 

Wiring parameters:

   Rigid conductor cross section (min/max)

    0.5mm²/2.5mm²

   Flexible wire cross section (min/max)

    0.5mm²/2.5mm²

   Minimum wire cross section (AWG)

    24

   Maximum wire cross section (AWG)

    14

   Stripping length

    7mm

   Connection type

    M3 screw fastening connection

   crew torque

    up to 0.6Nm

 

Certification/standards:

    CE certification

    Meet CE standards

Product diagram / terminal wiring diagram:

 

           

Product Image Details

DS-ZT Thermal resistance or thermocouple input isolator (smart) 1

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