Chamberlain LA400 Installation And Operation Manual page 30

OPEN
Opens only or reverses a closing gate.
SBC (SINGLE BUTTON CONTROL) INPUT
This input will command the gate to OPEN / STOP / CLOSE / STOP in sequence.
RESET CONTROL INPUT
The control box has a factory installed internal reset button. These terminals are intended for use with a single reset
button that is installed within line of sight of the gate. This input functions to reset the alarms. This input will NOT stop
the gate.
NOTE: All Control Inputs must be Normally Open (N.O.) dry contact type.
CONTROL
INPUTS
OPEN
SINGLE BUTTON
RESET
STOP
COM
COM
POWER
J19
NO
L1
C
NC
1
S8 OFF
OFF
LEARN SINGLE
XMITTER
NO
NO
2
BRN
GRN
WHT
R223
YEL J19
BLU R2Ø7
NO
Z2Ø
R227
C
Z1
RED K5
GATE 1
L1
R224
GRN Z22
U4
R92
R2
LEARN
XMITTER
R1
10A 32V
2
ACCESSORY
POWER F3 R91
D1Ø K2
24V DIAGNOSTIC
BLU BRN GATE 1
GRN
SET SET
K1 LEARN
Z12 Q9 OPEN CLOSE
LIMITS
LIMIT LIMIT
WHT
R9Ø GATE 2 TIMER
RUNNING
YEL
TIMER TO SINGLE
BLU FORCE CLOSE BUTTON
R1Ø1
RED R1ØØ
SINGLE BUTTON
F4
GATE 2 ACCESSORY
10A 32V
OVLD
K4 OFF MAX
F5
D21
R35 POWER
K3 D9
D8 C12
D27 Z3 F7
Z4
C13 C4
Q22 D22
SHADOW
U3
INTERRUPT
C11
D15 POWER CHGR
C2 R196 OVLD
F6
24 VAC/
F2
SOLAR F1 20A 32V
INPUT
MOV2
R9 D4
MOV1
C64 D1 FUSE
JMPR2 JMPR1 OPEN
U2 D2
DB1
OPEN INPUT AND EXIT LOOP
These terminals are intended for use as a general open control. Accessories such as
telephone entry systems, radio receivers (open only applications), exit loop detectors,
keypads and 7-day timers may be wired to this input.
P2
Ø14GPØ89ØE
Ø14LGØ89ØE
Ø14SKØ89ØE
ON SAVE
ON MAGLOCK
DUAL MODE
NC EDGE
NC PHOTO
S1
CLOSE
EDGE
OPEN EDGE/
PHOTO
24V
Z9
OPEN
PHOTO
CONTROL
INPUTS
OPEN
SINGLE BUTTON
RESET
STOP
COM
CONTROL
INPUTS COM
OPEN
POWER
RESET
STOP
COM
COM
LOOP
INPUTS
COM
BATT 2 BATT 1
OPEN
COMMON
AND/OR
SINGLE
BUTTON
COMMON
AND/OR
COMMON
RESET
30
EXIT LOOP