Velleman-projects K6727 Assembly instructions User Manual download pdf (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

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