Velleman projects K6727 Assembly instructions - Manual (Page 12)

12
DC supply: AC supply:
Other connections:
When using the relay output there is a choice between a normally closed contact (NC) or a normally open con-
tact (NO). The common output is at COM.
Connection
20. Connection
VA
GND
VB
NO1
COM1
NO2
NC1
COM2
NC2 CHANNEL 2
RELAY
OUTPUT
OUTPUT
CHANNEL 1
RELAY
K6727
+
12...16VDC
-
NO2
NO1
VA
GND
COM1
VB
NC1
COM2
NC2
CHANNEL 2
RELAY
OUTPUT
OUTPUT
CHANNEL 1
RELAY
TRANSFO
K6727 9VAC
9VAC
N
L
MAINS