CURTIS CONTROLLERS

1207A

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description

Series motor electronic controller.
Nominal voltage: 24V
Model 1207A-41xx 24V 250A
Model 1207A-51xx 24V 300A
Operation frequency: 15kHz

error codes

Yellow LED Description
1,2 - 1 FLASH + 2 FLASHES Watchdog circuit active - controller failure
1,3 - 1 FLASH + 3 FLASHES M- motor connection shorted to B-, direction contactor error
1,4 - 1 FLASH + 4 FLASHES Inproper sequence - check keyswitch, interlock and direction inputs, wrong throttle type or broken throttle.
2,1 - 2 FLASHES + 1 FLASH Too high throttle input, defective throttle, throttle wiring open-circuit, wront throttle type
2,2 - 2 FLASHES + 2 FLASHES Faulty emergency reverse wire or check wire open
2,3 - 2 FLASHES + 3 FLASHES Throttle too high, incorrect sequence, wrong HPD parameter
2,4 - 2 FLASHES + 4 FLASHES Throttle wiper low open-circuit, wrong type selected
3,1 - 3 FLASHES + 1 FLASH Direction contactor coil shorted, driver output overcurrent
3,2 - 3 FLASHES + 2 FLASHES Contactor welded or wrong motor wiring
3,3 - 3 FLASHES + 3 FLASHES Incorrect main contactor driver
3,4 - 3 FLASHES + 4 FLASHES Contactor coil open circuit
4,1 - 4 FLASHES + 1 FLASH Battery voltage too low
4,2 - 4 FLASHES + 2 FLASHES Battery voltage too high, overvoltage
4,3 - 4 FLASHES + 3 FLASHES Thermal cutback, controller too hot or too cold