User's Manual

21
ENTRAPMENT PROTECTION
Entrapment Protection
INSTALL THE LIFTMASTER MONITORED ENTRAPMENT PROTECTION (OPTIONAL)
Always refer to the installation instructions that are included with your LiftMaster Entrapment Protection (LMEP) devices. Without an
LMEP properly installed, the operator will only work with constant pressure to close mode of operation.
WIRE THE LIFTMASTER MONITORED ENTRAPMENT PROTECTION (LMEP)
DEVICES
Connect the LiftMaster Monitored Entrapment Protection
(LMEP) device to the logic board according to the models
shown below:
1
DATA
24VAC
24VAC
LMEP:
EDGE:
OPEN
CLOSE
STOP
COMMON
SBC
MAS
COMMON
TIMER
DEFEAT
POWER
24VAC
24VAC
TIMER
DEFEAT
COMMON
MAS
LMEP
EDGE
OPEN
CLOSE
STOP
COMMON
SBC
11
10
9
14
13
12
8
7
6
5
4
3
2
1
White (Blue)
White/Black (Brown)
MODELS CPS-U, CPS-UN4,
CPS-RPEN4, CPS-OPEN4
DATA
24VAC
24VAC
LMEP:
EDGE:
OPEN
CLOSE
STOP
COMMON
SBC
MAS
COMMON
TIMER
DEFEAT
POWER
24VAC
24VAC
TIMER
DEFEAT
COMMON
MAS
LMEP
EDGE
OPEN
CLOSE
STOP
COMMON
SBC
11
10
9
14
13
12
8
7
6
5
4
3
2
1
40-34141-1
LMEP2
LMEP1
E1
E2
E3
E4
CPS-EI
MONITORED PHOTOELECTRIC
SENSOR
MONITORED
EDGE SENSOR
White
White
White
Black
Black
Black
4-Wire Sensing Edge
2-Wire Monitored Sensing Edge
Red
Red
CPS-MEI
CPS-EI
NOTE: Only one LMEP device can be connected to the logic board. To attach additional LMEP’s, the CPS3CARD option card is required.
Secondary (non-monitored) entrapment protection devices (with N.O. dry contact) will be wired to the EDGE and COMMON terminals.
LiftMaster
CPS-MEI