Description Of Terminals; Description Of Leds; Description Of Push Buttons P1, P2, P3 - Chamberlain LiftMaster CB202 Instructions

DESCRIPTION OF TERMINALS

Description
120 -230 VAC
50 - 60 Hz
POWER SUPPLY
TRANSF IN
INPUT 24 V
30 VDC
Motor
Motor
24 V / 150 mA
Key symbol
COM
PHOTO2
PHOTO1
COM
STOP
8.2 kOhms
RPM / ENCODER
LIMIT SWITCH
RADIO MODULE SCKT
ANT
2 A
DESCRIPTION OF PUSH BUTTONS P1, P2, & P3
Button Function
P1+P2+P3 Limit setting: Push P1+P2+P3 simultaneously. The LED LEARN starts to flash as long as feature is activated.
P1 Button P1 operates Motor. Deactivate: Wait for 20 seconds or disconnect logic board from power.
P1 Force / travel distance - setting "BASIC"; from position CLOSE LIM
P1 + P2 Force / travel distance - setting "ADVANCED"; from position CLOSE LIM; with option Soft-Stop setting
P2 ; P3 Timer to close. Factory setting: off. When the photocell beam is interrupted, the gate closes immediately without delay.
Activate: Press P2 + P3 until LED "lern" flashes. 1x = off, 2x = on
P3 Software-reset to factory defaults. Push & hold for 10 seconds. Does not reset memory (see section "radio").
Radio jumper + P1 Programming Remote for Channel 1
Command for OPEN completely
Radio jumper + P2 Programming Remote for Channel 2
Command for OPEN partially
Function
connector
230 V to transformer
24 V from transformer
output 30 VDC
or terminal for battery kit
CM475 + 041ADBL-0115
blue cable
red cable
flashing light (accessory)
keyswitch, other control devices
negative pole
photocells 2 (accessory)
photocells 1 (accessory
negative pole
stop switch or
safety edge with 8.2 KOhms (accy)
socket for rpm-sensor
socket for limit switch
socket for radio module
terminal for antenna
2x slow-blow fuse included 250V/2A
DESCRIPTION OF LEDS (LIGHT EMITTING DIODE)
DESCRIPTION COLOUR STATUS
STOP / 8.2 kOhms green Stop Switch
ON: Stop Active
OFF: OK
(Requires wire bridge if no
switch is connected)
EDGE green Safety Edge 8.2KOhm
ON: Activated
OFF: OK
(Requires 8.2KOhm resistor if not used)
"Key symbol" red Key-switch
ON: Activated
OFF: OK
PHO 1 red Photocell 1 (close)
ON: OK, photocell connected
OFF: No photocell connected
PHO 2 red Photocell 2 (adjustable)
ON: OK, photocell connected
OFF: No photocell connected
OPEN LIM yellow limit switch GATE OPEN
CLOSE LIM yellow limit switch GATE CLOSED
LEARN yellow Programming indicator
ON: (flashing) programming is active
OFF: off
DGN red Diagnostic, also refer to page 12
CH1 red Remote control programming for
complete opening
ON: New remote can be
programmed
OFF: off
CH2 red Remote control programming for
partial opening (Refer to CH1)