5connection – Velleman VMB1RY User Manual
Page 5
Velbus manual VMB1RY– edition 1 – rev.1.0
5
CONNECTION
To control a consumer, you can use the relay output’s normal open, normal closed or relay contact.
L
H
PB
-
BUS
VMB1RY
+
12V
-
NO
NC COM COM
N
L
AC POWER
MODE
TIME1
TIME2
ADDR
If the consumer needs a 2-pole interruption (e.g. outdoor lighting, pump) or the consumption exceeds 1000W (e.g.
wall outlets, electric heating, water heater), you need to use an additional 2-pole relay. A 3-phase consumer (e.g.
accumulation heater) has to be controlled through a 4-pole relay.
L
H
PB
-
BUS
VMB1RY
+
12V
-
NO
NC COM COM
N
L
AC POWER
MODE
TIME1
TIME2
ADDR
A1
A2
1
3
2
4
LOAD
1 3
2 4
A1
A2
L
H
PB
-
BUS
VMB1RY
+
12V
-
NO
NC COM COM
N
L1
AC POWER
MODE
TIME1
TIME2
ADDR
A1
A2
3
5
4
6
1 3
2 4
A1
A2
LOAD
6
5
8
7
1
2
7
8
L2 L3
N L1
L2 L3
Connect the 12 … 18VCC (mind the polarity) to the module. Make sure to use a heavier wire gauge (1mm²) with
long connections. You can use the relay output’s normal open, normal closed or relay contact. The relay module
can be controlled via push buttons which are directly connected to the push button input by using the VELBUS or
a combination of both possibilities. te maken van de VELBUS of een combinatie van beide mogelijkheden.