Velleman VM122 - Manual (Page 9)

9
Fig 3.0 is the connection diagram for using just one transformer instead of
two.
Take care not to exceed the maximum current of the individual relays (50mA).
RY1
RY15
RY1 ... RY15 :
COIL : 12VDC
max. : 50mA
K8050
8
+
VCOM
13
15
14
12
11
9
10
5
6
7
3
4
+V
2
1
VB
GND
VA
MAINS
2 X
12
V
/
1
A
Usage and connection
VM122
Figure 3.0