Secure Lock Relay
7
4
Secure Lock Relay
FIGURE 4 - SLR WITH FACTORY FITTED CONNECTIONS
DC IN
- Power Input
Channel 1
Channel 2
Channel 3
Channel 4
PL2
- Watchdog Link (bottom
pins) and Heartbeat LED
SW1
- RS485 A Options
4.1
Input + Exit Switch Connections
FIGURE 4-1
For double pole push to exit / fire switches
with fail open locks, see section 4.2.
4.2
Fail Open Lock Connection
Connection for fail open locks (power to
hold), e.g. magnetic locks.
FIGURE 4-2
4.3
Fail Closed Lock Connection
Connection for fail closed locks (power to
release), e.g. electric strike.
FIGURE 4-3
4.4
Emergency Door Release
For fail-safe door release operation, remove
EDR
link and connect a Volt-free Normally
Closed circuit (open-circuit to unlock).
FIGURE 4-4 – E.G. FIRE ALARM DROPOUT
APPLICATIONS
A
B
C
D
E
F
G
B
C
D
E
G
A
F
