TCA-TP universal signal barrier

     Option

    Model and code

   Description

     Basic model

    TCA-TP

   Universal signal barrier

     Special features

        H

   HART communication (only available for one channel input option)

        X

   LCD display

        O

   OLED display

   Default, no special function

     Channel form

      11

   1 in 1 out

      12

   1 in 2 out

      22

   2 in 2 out

      Input signal (Note 1)

      -U

   General purpose signal(RTD , TC , mV , mA)

     Output signal

      A

   4~20mA

       B

   0~20mA

       Z

   Special order (Note 2)

     Power supply voltage

       -V1

   Power supply (terminal) 20～30VDC

      -V2

   Power supply (rail) 20～30VDC   (Note 3)

     Service Code

    -QC9A

   Product Service Code

 Indication 
     Note 1:   Please specify the input signal type and range required by the user when ordering. Otherwise, it will be shipped according to the default setting: input Pt100, 0~200°C, output 4~20mA. 
     Note 2:   For other special specifications, please consult the manufacturer or local agent when ordering, and negotiate the order. 
     Note 3:   For products with rail supply, please order a dedicated DIN rail. 
 Selection example 
   Example 1: TCA-TPX11-UA-V1-QC9A ...... 1 input and 1 output, universal signal safety barrier, LCD display, output signal 4~20mA, terminal power supply 20~30VDC.

   Example 2:  TCA-TPH12-UA-V1-QC9A ...... 1 input and 2 output, universal signal safety barrier, support HART communication, output signal 4 ~ 20 mA, terminal power supply 20 ~ 30VDC.

   Example 3:  TCA-TP22-UA-V2-QC9A ...... 2 in 2 out, universal signal safety barrier, output signal 4 ~ 20 mA, rail supply 20 ~ 30VDC.
 Optional accessories 
     · Configuration software: CRFW-2000 (Windows system), CRFA-1904 (Android system) 
     · Calibration interface: CR-2206 (PC device for Windows system), FAIF-1904 (Smartphone for Android system) 
     · Dedicated power supply DIN rail: PSDR-3000 series

    Width

    12.7mm

    Height

    119.3mm

    Depth

    115.7mm

    Housing Material / Color

    PC(Polycarbonate)+PPT Material / Black Gray

    Protection level

    IP20

    Ambient temperature

   -20~＋60℃

    Ambient temperature (storage or operation)

   -40~＋80℃

    Ambient humidity (operation)

   5~95％RH (no condensation)

   Available Sensor Types（RTD）

    Pt100 Thermal Resistance

   Available sensor types（TC）

    K，E，S，B and other thermocouples

   Temperature measurement range

    depends on sensor type

   Millivolt signal

    0~100mV

   Current signal

    4~20mA 或 0~20mA

   Distribution voltage to the transmitter

     ≥16V (at 20mA)

   Current output signal

   4~20mA ;  0~20mA

   Maximum current output signal

   22mA(±1mA)

   Current Output Load

   Adaptive Load 0~300Ω (factory default)

   Output ripple

   <10mV p-p

   Output status when input overload or open circuit

   · When the thermal resistance or thermocouple input is open: output current <3.5mA (lower limit) or >21mA (upper limit)
   · When the power distribution or current input is open: output current 2.5mA (lower limit)
   · When the power distribution or current input is overloaded: output current >22mA (upper limit)

   Rated supply voltage

    24VDC

   Power supply voltage range

    20~30VDC

   Maximum current consumption

    ＜50mA  

   Standard accuracy

   Typical value±0.1%FS

   Zero migration range

   -10~100mV 或0~385Ω

   Range migration range

   3.8~100mV或12.8~400Ω

   Output resolution

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

   Thermocouple input, cold junction compensation error

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

   Thermal resistance input, wire resistance effect

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

   Load change effect

    ±2μA

   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 (180 days)

    Response time

   <1s

    Power-on stabilization time

   <5s

    Maximum withstand voltage

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

    Protection parameters

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

   · Distribution protection, distribution output clamp current 28mA (±4mA)
   · 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 (or OLED) display / LED indication

   · LCD (or OLED) display:
    When the current signal is input, the percentage of the input and the output value, the input value and the output value are displayed.
   When the temperature signal is input, the input value and output value are displayed.
   · Green LED indication: Power indication (when the power is normal, the power indicator is on).

   Applicable occasions

     Installed in a safe place, can be connected with intrinsically safe equipment in Zone 0, Zone 1, Zone 2; IIC, IIB, IIA; T4~T6 danger zone

   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)

   Rigid conductor cross section (min/max)

    0.5mm²/2.5mm²

   Flexible conductor cross section (min/max)

    0.5mm²/2.5mm²

   Minimum Conductor Cross Section (AWG))

    24

   Maximum Conductor Cross Section (AWG) 14

    14

   Stripping length

    7mm

   Connection type

    M3 screw fastening connection

   Screw torque

    Up to0.6Nm

   Name

  Temperature converter operation (terminals 1-2-3;5-6-7)

   Isolator operation (terminal 1-2;5-6)

   Distributor Operation (terminals1-4; 5-8)

   Maximum output voltage (Uo)

    4.6VDC

    4.6VDC

    26.2VDC

   Maximum output current (Io)

    40mA

    290mA

    127mA

   Maximum output power (Po)

    0.05W

    0.34W

    0.83W

   Maximum external inductance (Lo)

    14mH

    0.21mH

    1.5mH

   Maximum external capacitance (Co)

    100μF

    100μF

    0.05μF

   Maximum safety voltage (Um)

    250VDC/AC

   CE certification

   in line with CE standards

   National Explosion-proof Electrical Product Quality Supervision and Inspection Center (CQST) certification

   [Ex ia Ga] IIC conforms to GB 3836.1, GB 3836.4, GB 3836.20