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6050-065-L-11-08
21
Primary Operator’s
2340 Convenience Open
Circuit Board
Gray
(On select models)
2.8 Primary / Secondary (Dual) Gate Connection
1
Motor
2
Motor
3
Neutral
4
24VAC
5
Limit
6
Spare
7
Limit
8
COM
Conduit
Secondary Operator
Terminal
Conduit
Primary Operator Control Board
Connect the Primary / Secondary interconnection wiring as shown.
Wire colors are based on DoorKing interconnection cable (P/N 2600-75x).
Power is supplied to the secondary operator by the interconnection cable.
• All control, loop detector, safety
and auxiliary devices are wired to
the primary operator.
• Secondary operator contains NO
4502 control board.
Operator
Chassis
Ground
(Green)
Operator
Chassis
Ground
(Green)
(Red) Motor 1
(Blue) Motor 2
(White) Neutral 3
(Purple) 24VAC 4
2340 DC Power Board
(Yellow) Limit 5
(Brown) Spare 6
Must be connected
(Orange) Limit 7
(Gray) COM 8
Motor Terminal 1 (Red)
Motor Terminal 2 (Blue)
Neutral 2 (White)
24VAC 7 (Purple)
For Convenience Open Models
Limit 8 (Yellow)
Spare 10 (Brown)
Must be connected
Limit 19 (Orange)
COM 2 (Gray)
For Convenience Open Models
Primary OperatorSecondary Operator
Interconnection Cable Wiring
Primary/Secondary Interconnection Cable
Primary/secondary
interconnection cable
in underground conduit.
Primary
Operator
Secondary
Operator
AC power
conduit to
primary
operator
only.
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
NC
NO
P
O
1
ON
2 3 45 6 7 81
ON
2 3 45 6 7 8
Red
Blue
White
Purple
(On select
models)
Yellow
Brown
Orange
Motor
Terminal
4502