NC
COM
NO
SEN
GND
BUT
AUX
Lock Relay Connection
The system supports
Normally Opened Lock
and
Normally Closed Lock
. The
NO
LOCK
(normally unlocked when
ON) is connected
'
NO
' and '
COM
'
power
to
terminals, and the
NC LOCK
(normally locked when
ON) is connected '
NC
'
power
to
and '
COM
' terminals. Consider the following NC Lock as an example:
1)
Device not sharing power with
the lock
2)
Device sharing power with
the lock
Normally Closed Lock
Normally Closed Lock
GND
DC12V
FR107
Maximum 30V 3A
input.
+12V
DC12V
GND
DC12V
FR107
+12V
6
NC
COM
NO
SEN
GND
BUT
AUX
RS232 Connection
485A
485B
WD0-OUT
WD1-OUT
INWD0
INWD1
GND
12V-OUT
TX232
RX232
Printer
RS232
