Logic Board Layout - Chamberlain LiftMaster MJ5011U Installation Manual

Medium duty door operator
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ENTRAPMENT PROTECTION
ENTRAPMENT PROTECTION WIRING OPTIONS
ALTERNATE INSTALLATIONS:
CPS-U PHOTOELECTRIC SENSOR WITH 2-WIRE SENSING EDGE
CPS-U PHOTOELECTRIC SENSOR WITH 4-WIRE SENSING EDGE
2-WIRE ELECTRIC OR PNEUMATIC SENSING EDGE (B2 NOT AVAILABLE)

LOGIC BOARD LAYOUT

ITEM DESCRIPTION
1
Open Button
2
Close Button
3
Stop Button
4
Learn Button
5
Timer-to-Close Button
6
Purple Wire Antenna
7
Auxiliary Antenna Connection
8
LED
9
Field Wiring Terminal
10
Factory Wiring Connector
2-wire electric or pneumatic sensing edge
(White)
(White/Black)
4-wire electric sensing edge
(White/Black)
(White)
2-wire electric or pneumatic sensing edge
FUNCTION
Open Door
Close Door
Stop Door
Programs the remote controls
and performs additional
programming
Programs the Timer-to-Close
Primary Antenna
For use with external antenna
kit -EXT-ANT. Not Provided
Used during programming
and diagnosing error codes
Field wiring connections
Factory wiring harness
connection
(White/Black)
(White)
5
6
^^^^
AUX ANT
AUX ANT
7
TTC
1
LMEP1 LMEP2
19
3
1
4
2
LEARN
STOP CLOSE OPEN
D14
LED
2
3
4
5
6
7
COM INTRLK STOP
CLOSE
OPEN
10
9
8

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