W
IR
IN
G D
EM
O
N
S
T
R
A
T
IO
N D
IA
G
R
A
M
2
.
W
he
n c
on
ne
ct F
ail-
Sa
fe L
oc
k
Fail-Safe Lock
Note:
Exit button
,
access keypad
,
buzzer,
lock and power adapter are only for
demonstration
purpose
,
which are not
included
.
7
V+
V-
NO
COM
Switch to "NC"