Schlage M490DE Installation Instructions And Use page 8

5c Install cover using spanner wrench and security screws.
Actual Size
6
Connect wiring to board (plus model).
6a Connect plugs to board.
DPS2
DPS1
COILS
MBS2
MBS1
6b Connect wires to board.
Power Input Fire Alarm Input
12/24V DC Apply a
normally closed
UL 294 Listed, dry contact or a
power limited, jumper if not
Class 2, power connected to fire
supply must be alarm.
used
PWR
+ -
FIRE
For wire gauge and length specifications,
For wire gauge and length
see "Wire Gauge and Length
specifications, see page 2.
Specifications" on page 2.
6c (Optional) To use one access control for both Reset and Release, wire as shown.
Dry contact closure
From any access control system
Will release lock in locked condition
or reset lock in alarm condition
8
Reset Input Release Input Auxiliary Input
Dry contact Dry contact
closure resets closure will normally closed
lock in alarm release lock for dry contact or a
condition. the time delay
period. using. Opening
places lock into
delayed egress
RST RLS
RST RLS
DPS Output
Apply a (Optional)
Contacts change
state when door is
jumper if not closed.
dry contact 12V@200mA
24V@100mA
resistive
countdown.
DPS
AUX NO C
Spanner Wrench
Alarm Output
(Optional)
Contacts change Contacts change state when magnet
state during an is properly bonded to its armature. Poor
alarm condition. bond can be caused by low voltage,
misalignment, or damaged mating surfaces.
30V@1A
resistive
ALRM MBS
NC C NO NO
MBS Output
(Optional)
30V@1A
resistive
C NC