POWER WIRING
Do not run wiring in the same conduit with AC power. If installing on a LiftMaster LOGIC 5.0 Heavy and Standard-Duty, Medium-Duty Logic, FDC, FDCL,
FDOA, FDOB, HCTDCUL, LGE, VFOH, DDO8900W, LJ8900W, LJ8950W, ATSW, HPH1, and Egress Commercial Door Operators (refer to Accessories).
1. Disconnect power to the operator.
2. Connect the wires from the Monitored Light Curtain to the operator as illustrated below (follow the instructions according to your operator type).
3. Reconnect power to the operator.
HEAVY AND STANDARD-DUTY LOGIC 5.0
(manufactured 2014 and later)
24VAC
POWER
24VAC
TIMER
DEFEAT
COMMON
MAS
LMEP:
TTC
TIMER
EDGE:
ENABLE
Logic Board
OPEN
3
CLOSE
FIRE DOOR MODEL FDO-A
Blue (-) to 9
Brown (+) to 7
Black (+)
Auxiliary Terminal Block
DDO8900W
DIAGNOSTICS
LMEP:
J2
TTC
TIMER
13 14 15 16 17 18 19 20 21 22 23 24
EDGE:
ENABLE
OPEN
1 2 3 4 5 6 7 8 9 10 11 12
3
CLOSE
Brown (+)
Logic Board
Blue (-)
White (-)
Black (+)
Logic Board
J2
13 14 15 16 17 18 19 20 21 22 23 24
1 2 3 4 5 6 7 8 9 10 11 12
White (-)
24VAC
POWER
13 14 15 16 17 18 19 20 21 22 23 24
24VAC
TIMER
DEFEAT
COMMON
MAS
LMEP:
TTC
TIMER
EDGE:
ENABLE
OPEN
3
CLOSE
NOTE: 100MAPS
(power supply) is
required
HCTDCUL
Control Board
J2
13 14 15 16 17 18 19 20 21 22 23 24
DIAGNOSTICS
1 2 3 4 5 6 7 8 9 10 11 12
13 14 15 16 17 18 19 20 21 22 23 24
MEDIUM DUTY LOGIC
(manufactured after 2010)
NOTE:
100MAPS
(power supply)
is required
(power supply
22 -24 Vdc
100mA).
White (-)
Black (+)
HPH1
Brown (+)
AUX24
CMN
Blue (-)
White (-)
CMN
EYE/EDGE1
Black (+)
CMN
Wire photo eyes into
EYE/EDGE2
EYE/EDGE (black)
CMN
J2
and CMN (white
EYE/EDGE3
wire).
These connections
are polarity sensitive.
1 2 3 4 5 6 7 8 9 10 11 12
LJ8900W, LJ8950W
NOTE: 100MAPS
(power supply) is
required
White (-)
Black (+)
J2
Blue (-)
24 Vdc
always on
Brown (+)
1 2 3 4 5 6 7 8 9 10 11 12
6
FIRE DOOR MODEL FDO-B
13 14 15 16 17 18 19 20 21 22 23 24
1 2 3 4 5 6 7 8 9 10 11 12
Brown (+)
Blue (-)
FIRE DOOR MODELS FDC AND FDCL
Auxiliary Terminal Block
Brown (+) to 2
Blue (-) to 1
13 14 15 16 17 18 19 20 21 22 23 24
1 2 3 4 5 6 7 8 9 10 11 12
NOTE: 100MAPS (power supply) is required
Black (+)
J2
White (-)
13 14 15 16 17 18 19 20 21 22 23 24
1 2 3 4 5 6 7 8 9 10 11 12
J2
13 14 15 16 17 18 19 20 21 22 2
1 2 3 4 5 6 7 8 9 10
Logic Board
J2
Logic Board
J2
13 14 15 16 17 18 19 20 21 22
1 2 3 4 5 6 7 8 9 10
Black (+)
White (-)
ATSW
WHT
BLK
J2
VFOH