Velleman VMB1RY - Manual (Page 7)

Velbus manual VMB1RY– edition 1 – rev.1.0
7
Combination of direct push button control and VELBUS control:
L H PB -
BUS
VMB1RY
PUSH BUTTONS
L
H
12V SUPPLY
BUS
TWISTED
PAIR (0.5mm )
2
+
12V
-
NO NC COM COM
+
-
N
L
AC POWER
MODE
TIME1
TIME2
ADDR
Remark: For connection between the modules, use twisted pair cable (ex. EIB 2x2x0.8mm2, UTP 8x0.51mm -
CAT5 or other). Use minimum 0.5mm² cable. For long wiring (>50m) or if a lot of modules ( > 10) are
connected to one wire, use 1mm² cable.
Connect the bus (mind the polarity) to the module.