Velleman VM147 User Manual
Cut-out template
Power supply :
9 - 12VDC / 50mA
+
-
4
3
2
1
1
2
3
down up
D : Protection diode (1N4148)
R : Relay coil (max. 100mA)
Enter
Up
Down
Menu : Set preset,
pulse time, options
Equal out indicator
"Set preset"
indicator
"Set pulse out
time" indicator
"Set options"
indicator
Run Mode :
Impuls at input : IN-'UP'
(count up)
or IN-'Down'
(count down).
Change actual counter UP/DOWN with Up-Down keys
Hold for High Speed Scrolling.
Press ENTER for counter reset "0000" or load the preset value (L Pr)
Press "MENU"
PRESS
Set preset value with UP / DOWN
Save option with "ENTER"
Puls lenght when equal OUT is triggered
0 = as long as equal
1 = approx. 100ms
2 = approx. 200ms
Save option with "ENTER"
PULSE
RST
Reset when preset value is reached?
RST.y : Yes
RST.n : No
Save option with "ENTER"
dbc
Debounce inputs
dbc.y : Yes
input frequence = 10Hz max.
dbc.n : No
input frequence = 400Hz max.
Save option with "ENTER"
1
GND
2
IN "down"
3
IN "up"
4
Equal OUT
VM147 : panel counter module
Cut-out
template
55mm
38,5m
m
Rv
D
+12V
OUT (4)
GND (1)
R
1K
Example