Velleman VMB8PBU - Manual (Page 7)

VMB8PBU – ed.1 | 8-channel pushbutton module 7
Connecting a LED on a bticino
TM
pushbutton
Glue the blue (type VMBLDB) or amber (type VMBLDAB) LED on the pushbutton.
The black connection wire ‘PB’ of the LED is combined with one of the eight pushbutton connection wires.
The white connection wire ‘C’ of the LED is combined with the common connection wire ‘COM’ for the pushbuttons.
Common connection wire
for the pushbuttons
Connection wire
Pushbutton 1
‘PB’ connection wire LED
‘C’ connection wire LED