Velleman HAA2850 - Manual (Page 8)

HAA2850
v4 - 15.11.2013
8
©Ve lleman nv
Note 2: set output 2 to Start/Stop mode (programming option 51) for
On/Off control.
o
inter-lock system with 2 keypads
A
12-24V AC/DC power supply
(not incl.)
B
output type: N.C. (fail-safe) or
N.O. (fail-secure)
P1
egress pushbutton to open
door 1
P2
egress pushbutton to open door
2
L1 electric lock 1 L2 electric lock 2
S1 sensor door 1 S2 sensor door 2
•
While door 1 is open, door 2 is forced in the locked-status and vice-
versa.
•
Use the N.O. relay output for fail-secure locking; use the N.C.
output for fail-safe locking.
Note 1: use the keypad to open the door from the outside, use an egress
button to open it from the inside.
Note 2: use magnetic sensors to determine the positions of the doors.