TLK33

Controller for Peltier cells

78x35 mm panel mount controller for Peltier cells with single display, 1 probe input and 1 Solid state relay output
Optionals: 2 digital inputs, 2 SSR drive outputs and RS485 serial port

  • Process inputs:
    1 input for temperature probes:
     - TC type: J, K, S
     - IR probes (J, K type)
     - RTD : PT100 IEC
     - PTC KTY81-121 (990 Ω @ 25 °C)
     - NTC 103AT-2 (10KΩ @ 25 °C)
     - Voltage (mV) signals: 0...50 mV, 0...60 mV,
       12 ...60 mV
     - Voltage (V) signals: 0..1V, 0/1...5V , 0/2...10V
     - Current (mA) signals (shunt): 0/4...20 mA
    2 digital inputs:
    - Free Voltage

  • Process outputs:
    Main Output
    Solid State output 12... 24 VDC (same as power supply)
    High power (max 7 A)
    For direct connection to Peltier cells
    Automatic polarity inversion
    Auxilary outputs (optional):
    Up to 4 digital outputs according to the model selection:
    2 SSR drive outputs (10mA/10VDC)

  • Power supply:
    - 12... 24 VDC ± 10%
    Auxiliary power supply for external transmitters (optional):
    - 12 VDC /20 mA max.

  • Control functions
    Control strategies :
    - PID double action (Heat/Cool) with two degrees of freedom alghoritm
    - AUTO-TUNING FAST function
    - SELF-TUNING function
    - FUZZY OVERSHOOT CONTROL automatic calculation
    up to 4 Programmable setpoints
    Bumpless manual control
    Up to 2 configurable alarms + measurement error alarm
    Total Accuracy:
    ± 0.5 % fs
    t/c S: ± 1% fs

  • Communication and configuration
    Serial communication port: insulated RS485 Modbus-RTU Slave
      For PC configuration, supervision
      or connection to third party devices.
    Communication on TTL port to:
      Universal programming key

  • Dimensions:
    78x35 mm, depth 75.5 mm
    Connections:
    - 2,5 mm² screw terminals block
    IP65 front frame protection, with gasket and screw brakets
    1 red display with 4 digits, height: 12 mm

UL Recognition Canada USA

File no. E206847
Ref. UL/CSA 60730-1-2-9