La description

The user-friendly Type 446-447 is an electronic subtracting preset counter. It is equipped with a 3 or 5-digit display stand. Depending on the version, Type 446-447 offers manual, electric or even optional automatic reset. As the main product in this family, it is a plug-and-play device and can easily be combined with other counters in the modular 400 series.
  • Reset manual or electric
  • Display 3 or 5-digit
  • Plug-and-play in Modular System 400
Product Family446/447
FunctionPreset counter
TechnologyElectromechanical
Digits
  • 3-digit
  • 5-digit
Display
  • 3-digit
  • 5-digit
Preset1 preset
Digit Height [mm]4 mm (0.2 in)
Voltage
  • 12 - 220 VDC
  • 24 - 230 VAC
Reset
  • lockable reset
  • electrical reset
Signal Timesfrom when preset has been reached until reset
Duty Cycle at 25 °C
  • DC: counter 100 %, reset magnet: 20%, max. 2 min.
  • AC: counter 100%, reset magent: 10 %, max. 1 min
Duty Cycle at 50 °Ccounter 50 % max. run time 10 min
Pulse Duty Factor Reset Impulse
  • 1:5
  • 1:10
Power Consumption
  • DC: counter 2.5 W
  • reset magnet 12 W
  • AC: counter 2.75 VA
  • reset magnet 16 VA
Pulse Length min.
  • DC: counter 20 ms
  • reset magnet 200 ms
  • AC: counter 50 ms
  • reset magnet 200 ms
Residual Ripple [%]DC: 48 %
Supply Voltage
  • 12, 24, 48, 110, 220 VDC
  • 24, 115, 230 VAC
Contact Typefloating changeover contact
Switching Voltagemax. 220 V AC
Switching Current
  • max. 20 VA / 1 A
  • non-inductive
Count Frequency [Hz]
  • DC: counter 25 Hz
  • reset magnet 1 per s
  • AC: counter 10 Hz
  • reset magnet 1 per 2 s
Count Inputsubtracting
Pulse Duty Factor Count Impulse
  • DC: counter 1:1
  • reset magnet: 1:10
  • AC: counter 1:1
  • reset magnet: 1:10
Reset Frequency
  • DC: max. 1 per s
  • AC: max. 1 per 2 s
Electrical ConnectionAMP connector plug 0.8 x 2.8 mm (0.3 x 1.1 in) (via connection box)
Maintenance-Free operation
  • counter 2 x 10? pulses
  • reset magnet 1.5 x 10? pulses
Product Family446/447
FunctionPreset counter
TechnologyElectromechanical
Digits
  • 3-digit
  • 5-digit
Display
  • 3-digit
  • 5-digit
Preset1 preset
Digit Height [mm]4 mm (0.2 in)
Voltage
  • 12 - 220 VDC
  • 24 - 230 VAC
Reset
  • lockable reset
  • electrical reset
Signal Timesfrom when preset has been reached until reset
Duty Cycle at 25 °C
  • DC: counter 100 %, reset magnet: 20%, max. 2 min.
  • AC: counter 100%, reset magent: 10 %, max. 1 min
Duty Cycle at 50 °Ccounter 50 % max. run time 10 min
Pulse Duty Factor Reset Impulse
  • 1:5
  • 1:10
Power Consumption
  • DC: counter 2.5 W
  • reset magnet 12 W
  • AC: counter 2.75 VA
  • reset magnet 16 VA
Pulse Length min.
  • DC: counter 20 ms
  • reset magnet 200 ms
  • AC: counter 50 ms
  • reset magnet 200 ms
Residual Ripple [%]DC: 48 %
Supply Voltage
  • 12, 24, 48, 110, 220 VDC
  • 24, 115, 230 VAC
Contact Typefloating changeover contact
Switching Voltagemax. 220 V AC
Switching Current
  • max. 20 VA / 1 A
  • non-inductive
Count Frequency [Hz]
  • DC: counter 25 Hz
  • reset magnet 1 per s
  • AC: counter 10 Hz
  • reset magnet 1 per 2 s
Count Inputsubtracting
Pulse Duty Factor Count Impulse
  • DC: counter 1:1
  • reset magnet: 1:10
  • AC: counter 1:1
  • reset magnet: 1:10
Reset Frequency
  • DC: max. 1 per s
  • AC: max. 1 per 2 s
Electrical ConnectionAMP connector plug 0.8 x 2.8 mm (0.3 x 1.1 in) (via connection box)
Maintenance-Free operation
  • counter 2 x 10? pulses
  • reset magnet 1.5 x 10? pulses
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