Up/Down Counter Panel Meter Module with Preset Up/Down Counter Panel Meter Module with Preset
Offers a very practical solution for counting parts, people, score keeping, etc. using on-board push buttons or external pulses. Open collector output activates when user preset value matches count... Electronics > Circuit Boards & Components > Printed Circuit Boards > Development Boards VM147 VM147 VM147 5410329395834 26.22 Quasar Electronics Limited
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Up/Down Counter Panel Meter Module with Preset

Velleman VM147 - Up/Down Counter Panel Meter Module with Preset
Pre-Assembled Module
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The Velleman VM147 offers a very practical solution for counting parts, people, score keeping, etc. using the on-board push buttons or by external pulses. Open collector output activates when user preset value matches count.

The open collector output (see Help Sheet for more info) can be used to drive a small load or trigger our 3156 relay board or the 3141 delay timer board.

Features
  • very practical for counting parts, people, score keeping, ...
  • 4 digit red LED read-out display
  • 2 inputs: counts up or down
  • counting through external pulses or push buttons
  • memory function constantly compares the current value with a preset value and activates an output for as long as both are equal or for an adjustable time
  • debounce function for stable operation (with low counting frequencies)
  • adjustable 'preset': 0000 to 9999
  • auto reset when preset value is reached when counting up
    • example if preset= 5: 0000 > 0001 > 0002 > 0003 > 0004 > 0005 > 0000 > 0001 > 0002 > 0003 > 0004 > 0005 > 0000 > 0001, etc.
  • auto 'load preset' mode when counting down
    • example if preset = 6: 0006 > 0005 > 0004 > 0003 > 0002 > 0001 > 0000 > 0006 > 0005 > 0004 > 0003 > 0002 > 0001 > 0000 > 0006, etc.
  • comes with board-to-wire connectors (20cm wire)
Specifications
  • counter input: dry contact, connecting to ground
  • 'equal'- output: max. 100mA (@ max. 30V) 'open-collector' output
  • max. counting speed: 400 / sec. (10 / sec. with debounce delay)
  • max. count: 4 digits (0000 to 9999)
  • output pulse length: 100 to 900ms or 'as long as equal'
  • power supply: 9 to 12Vdc (e.g. Order Code 660.446UK)
  • power consumption: < 50mA
  • dimensions:
    • panel module: 67 x 40.5 mm
    • cut-out: 54 x 37 mm
    • mounting depth: 42mm
  • Enclosure: WCAH2853
  • Product format: PRE-ASSEMBLED Electronic Module Product Format Info
Velleman VM147 DocumentationBuy Velleman VM147 Panel Counter Module
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Velleman VM147 - Up/Down Counter Panel Meter Module with Preset
£21.85 Exc VAT, £26.22 Inc VAT

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