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