Controlled Products Systems Group LA400 - Manual (Page 19)

19
SHADOW LOOP
INTERRUPT LOOP
SHADOW
INTERRUPT
CHGR
OVLD
COM
FUSE
OPEN
LOOP
INPUTS
BATT 1 BATT 2
F1 20A 32V
FRE
Q
PRES
ENC E REL AY 2 Sa raso
ta
625X
SEN
S
FRE
Q
62
5X
MA DE IN U SA
COMMON LOOP
PHOTO/EDGE INPUTS (P6-7-8 AND 9)
Terminal P6 – Close Safety Edge
This input will reverse a closing gate. It will disable the Timer-to-Close if
that feature has been enabled. Activating this input while the gate is
opening will have no effect.
Order part number LA400-BOX to enclose safety electronics.
Terminal P8 – Open Safety Edge/Photo Eye
If an Open Edge device or a Retro-Reflective Photo Eye has been
connected to Terminal P8, then this input will reverse an opening gate
for 2 seconds then stop. Activating this input with an Open Edge device
or a Retro-Reflective Photo Eye connected to Terminal P8 while the
gate is closing will have no effect.
If a Chamberlain Pulsing Photo Eye has been connected to Terminal
P8, then this input will pause an opening gate until the obstruction has
been removed. Upon removing the obstruction, the gate will continue to
open. Activating this input with a Chamberlain Pulsing Photo Eye
connected to Terminal P8 while the gate is closing will have no effect.
Terminal P7 – Open Safety Photo Eye
This input will pause an opening gate until the obstruction has been
removed. Upon removing the obstruction, the gate will continue to
open. Activating this input while the gate is closing will have no effect.
Terminal P9 – Close Safety Photo Eye
This input will reverse a closing gate to the open limit. Activating this
input while the gate is opening will have no effect. The Timer-to-Close
will not reactivate at the open limit.
LOOP INPUTS (P11)
Shadow Loop Input Terminal and Common
This input protects cars by preventing the gate from moving off of the
open or close limit when the shadow loop input is active.
Interrupt Loop Input Terminal and Common
This input functions to reverse a closing gate to the open limit. Latching
this input will reset the timer to close.
CLOSE
EDGE
OPEN EDGE
PHOTO
B
R
O
W
N
B
L
U
E
B
R
O
W N
B
L
U
E
OPEN
PHOTO
BROWN
BLUE
BLUE
BROWN
CLOSE
PHOTO
BROWN
BLUE
BLUE
BROWN