TLK43

Temperature controller with universal input

48x48 mm panel mount controller with dual display, 1 probe input and up to 4 relay outputs
Optionals: 1 digital input (alternative to out 4), current transformer input and RS485 serial port

  • Process inputs:
    1 universal input for temperature probes:
     - TC type: J, K, S, B, C, E, L, N, R, T
     - IR probes (J, K type)
     - RTD : PT1000, PT100
     - PTC KTY81-121 (990Ω@ 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: 0/4... 20 mA
    1 Current transformer input (50 mA max.)
    1 Digital input (optional as alternative to Out4)
    - Free voltage

  • Process outputs:
    Up to 4 digital outputs according to the model selection:
    Out1, Out2:
    - Relays SPST-NO (5 A-AC1, 2A-AC3/250 VAC)
    - SSR drive voltage output (from 24VDC @ 1mA to 15mA @ 4VDC)
    - 0/4... 20 mA (load max. 300 Ω)
    - 0/2... 10 V.
    Out3
    - Relays SPST-NO (5 A-AC1, 2A-AC3/250 VAC)
    - SSR drive voltage output (from 24VDC @ 1mA to 15mA @ 4VDC)
    Out 4
    same as Out3
    Not available if digital input is configured

  • Power supply:
    - 24 VAC/VDC
    - 100... 240 VAC ±10%
    Frequency: 50/60 Hz
    Auxiliary power supply for external transmitters (optional):
    - 12 VDC /20 mA max.

  • Control functions
    Control strategies :
    - ON/OFF with neutral zone
    - PID single or double action (Heat/Cool)
      with two degrees of freedom alghoritm
    - AUTO-TUNING FAST function
    - SELF-TUNING function
    - FUZZY OVERSHOOT CONTROL automatic calculation
    Soft start
    Bumpless ramp for set point change
    Up to 3 configurable alarms + heat break alarm
    Total Accuracy: ± (0,2 % fs + 1 digit); PTC/NTC: ± (0,5 % fs + 1 digit)

  • Communication and configuration
    - Serial communication port:
      Insulated RS485 Modbus-RTU Slave for:
      * PC configuration
      * Connection to third party devices
    - Communication on TTL port to:
      * Universal programming key
      * Remote display

  • Dimensions:
    48x48 mm, depth 98 mm
    Connections:
    - 2,5 mm² screw terminals block
    IP65 front frame protection, with gasket
    2 displays 4 digits, red and green colour,  height: 7 mm

 UL Recognition Canada USA

File no. E206847
Ref. UL 873 - CSA C22.2