Troubleshooting, Input leds, Status leds – Controlled Products Systems Group LA500 User Manual
Page 39: Control board leds, Diagnostic codes leds

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INPUT LEDS
OPEN INPUT
OFF
Input inactive
ON
Input active
BLINK
Input active on other operator
CLOSE INPUT
OFF
Input inactive
ON
Input active
BLINK
Input active on other operator
STOP INPUT
OFF
Input inactive
ON
Input active
BLINK
Input active on other operator
FIRE DEPT
INPUT
OFF
Input inactive
ON
Input active
BLINK
Input active on other operator
SBC INPUT
OFF
Input inactive
ON
Input active
BLINK
Input active on other operator
OPEN SAFETY
INPUT
OFF
Input inactive
ON
Input active
BLINK
Input active on other operator
CLOSE SAFETY
INPUT
OFF
Input inactive
ON
Input active
BLINK
Input active on other operator
STATUS LEDS
INPUT POWER OFF
OFF state
ON
AC charger or Solar power available
BATT
CHARGING
OFF
Not charging
ON
Trickle charge
FAST BLINK
High current charge
FASTER BLINK
Over voltage error
TIMER
OFF
The timer is disabled
ON
The timer is enabled
MEDIUM BLINK
The timer is running
FAST BLINK
The timer is paused
FASTER BLINK
The timer is cancelled
GATE MOVING OFF
The gate is stopped
ON
The gate is opening or closing
FASTEST BLINK
The operator is in E2
BATT LOW
OFF
No battery error
ON
Battery low error
SLOW BLINK
Battery dead error
MEDIUM BLINK
Battery over current error
FAST BLINK
Battery over voltage error
FASTER BLINK
Extreme temperature error
FASTEST BLINK
Battery disconnected error
ACC PWR OVLD OFF
OFF state
ON
Accessory overload protector opened
CONTROL BOARD LEDS
TROUBLESHOOTING
CONTROL BOARD LEDS
YELLOW DIAGNOSTIC LED
# BLINKS MEANING
CORRECTION
1 BLINK
Low Power Mode
(not an error)
2 BLINKS
ID resistor failure
Check ID resistor wiring, clear limit settings and
reset limits
3 BLINKS
Exceeded Maximum
Run Timer
Check gate travel, if necessary adjust force
setting
4 BLINKS
Gate 1 disengaged
Verify the release handle is engaged and
locked
5 BLINKS
Gate 1 RPM
(obstruction)
Check for obstruction, if necessary adjust force
setting
6 BLINKS
Gate 1 current
(obstruction)
Check for obstruction, if necessary adjust force
setting
7 BLINKS
Gate 1 position failure Check gate travel, clear limit settings and reset
limits
8 BLINKS
Gate 2 disengaged
Verify the release handle is engaged and
locked
9 BLINKS
Gate 2 RPM
(obstruction)
Check for obstruction, if necessary adjust force
setting
10 BLINKS Gate 2 current
(obstruction)
Check for obstruction, if necessary adjust force
setting
11 BLINKS Gate 2 position failure Check gate travel, clear limit settings and reset
limits
12 BLINKS Loop Error
One of the loops is in error. Refer to the loop
detector to determine the error.
RED DIAGNOSTIC LED
BEFORE replacing the control board cycle the power first. If the problem persists, then
proceed with the appropriate correction.
# BLINKS
MEANING
CORRECTION
2 BLINKS
Current Sense
Motor control circuit fault, replace control
board
3 BLINKS
FET Failure
Motor control circuit fault, replace control
board
4 BLINKS
RAM Failure
Memory failure, replace control board
5 BLINKS
Flash Memory Failure
Memory failure, replace control board
6 BLINKS
EEPROM Failure
Memory failure, replace control board
7 BLINKS
Watchdog Failure
Controller failure, replace control board
8 BLINKS
Brownout*
Check power harness or line voltage
9 BLINKS
Fail
Control Board failure
10-14 BLINKS Software Failure
Cycle power to the control board. If
continues replace control board.
DIAGNOSTIC CODES LEDS
* NOTE: After a brownout there is some delay before the system comes up. During this delay
the Amber LED will flash rapidly.