Velleman VM147 PANEL COUNTER MODULE

Features

very practical for counting parts, people, scorekeeping, ...

red LED read-out

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 ….

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 ….

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 (unregulated)

power consumption: < 50mA

dimensions:

panel module: 67 x 40.5 mm / 2.63 x 1.6"

cut-out: 54 x 37 mm / 2.12 x 1.45"

mounting depth: 42mm / 1.65"

Data Sheet