TCT101 | Timer-Counter-Tachometer 32x74mm


TCT101 is available for different functionalities: Timer, Counter, Tachometer/Frequency counter.

TCT101-1ABC configurable in 5 operating modes: Timer-ON, Timer-OFF, Pause-Work, Oscillator, PWM (proportional time output), all with  independent settings of the ON-OFF times.
TCT101-2ABC can be configured as single and double counter, incremental and decremental counter with the option of setting by external potentiometer
TCT101-3ABC frequency counter for Encoder Push-Pull/Line-Driver TTL, mono- or bi-directional up to 100kHz.

TCT101-4ABC-T free programmable for all the above functionalities as Timer /Counter/ Tachometer;  provided with serial communication ModbusRTU for the transmission of setpoints, Times/Counts/Frequency values.

Programming is possible by keyboard or by Labsoftview software; Memory Cards are available to duplicate quickly all settings from one device to others.

  • Dimensions
    74 x 32 x 53 mm
  • Material
    Box: Noryl UL94V1 self-extinguishing; Front panel: PC ABS UL94V0 self-extinguishing
  • Weight
    Approx. 100 g
  • Sealing
    Front panel IP65, Box and terminal blocks: IP20
  • Operating conditions
    Temperature 0-45 °C, humidity 35..95 RU%
  • Certifications
    CE, UL










Timer or Counter or Tachometer

Power supply

24..230 V AC / DC ±15% 50/60 Hz - galvanic isolation 2,5KV

Power consumption

3 Watt/VA

2 Watt/VA


4 digits 0,4" green + 4 digits 0,3" red

4 digits 0,4" green + 4 digits 0,3" red

Backup setpoints/counters

Value maintenance with rechargeable capacitor - Autonomy 7 days

Potentiometer analogue input

1x5/10 KOhm to set setpoint (resolution 1000 points), overlapped to DI 3

Digital inputs

3x selectable as NPN - PNP - TTL, both on high / low level, rising / falling edge

Auxiliary output

24VDC - max 30mA (alim. 24VAC), 40mA (alim. 24VDC), 60mA (alim. 110..230VAC) for sensor/encoder power supply

Relais outputs

2x 5A - 250VAC resistive loads

1x 5A - 250VAC resistive loads

Analogue output



Serial communication


RS485 (1200..115200 Baud)

  • Timer input selection
    Start, Stop, Hold, Reset, Wait
  • Campi scala timer
    Programmable time bases (sec/100 , sec/10 , sec, min , hours)
  • Data protection
    Lock of Command/Alarm Setpoints - Access to parameters by Password
  • Communication protocols
    Modbus RTU