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4 Secure Lock Relay
B
FIGURE 4 - SLR WITH FACTORY FITTED CONNECTIONS
DC IN - Power Input
A
B
Channel 1
Channel 2
C
D
Channel 3
E
Channel 4
PL2 - Watchdog Link (bottom
F
pins) and Heartbeat LED
SW1 - RS485 Address + Options
G
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.
D
C
4.2
Connection for fail open locks (power to
hold), e.g. magnetic locks.
FIGURE 4-2
4.3
Connection for fail closed locks (power to
release), e.g. electric strike.
FIGURE 4-3
4.4
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
Secure Lock Relay
E
Fail Open Lock Connection
Fail Closed Lock Connection
Emergency Door Release
A
F
G
7
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