Kelly
Kelly
Kelly
Kelly KBL
KBL
KBL
KBL Brushless
Brushless
Brushless
Brushless Motor
Motor
Motor
Motor Controller
Controller
Controller
Controller User
User
User
User’’’’s
s
s
s Manual
Manual
Manual
Manual
V
V
V
V 3
3
3
3....1
1
1
1
Page 15
2,4
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Throttle error at
power up
1. The throttle signal is higher than configured dead
zone at power-on
2. The fault will disappear if restart or release
throttle.
3,1
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Frequent reset
1. The controller will stop driving after detect too
many resets.
2. Mostly because of B- or return wiring. Use
heavier and clean return wires. For dual
controllers, bond B- of both controllers together
with heavy cable or copper strip.
3. Could be over current protection. May set max
current lower.
4.
Restart will clear the error.
5.
Please contact Kelly if it happens repeatedly
3,2
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Internal reset
Reset caused by over current, high battery voltage or
low supply voltage. It is normal if occurs occasionally.
3,4
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Throttle isn’t zero
when try to change
direction
The controller won’t change drive direction if throttle
isn’t zero. Also it won’t change direction at high
speed. The controller will wait throttle and speed
close to zero before change direction.
4,1
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Over voltage at
startup or
regeneration
The controller won’t drive motor if detect overvoltage
at power up. It will cut back regen current or stop
regen at overvoltage. You may set max voltage
threshold with GUI.
4, 2
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Hall sensor signal
error
1. Most likely caused by incorrect hall wiring, to
wrong pin or loose wire.
2. Intermittent or damaged hall sensor
3. Double check hall angle setting, 60 degree or 120
degree
4, 3
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Motor over
temperature
1.The motor temperature higher than configured max
temperature. Controller will shutdown and wait for
motor temperature drops.
2.Can change the temperature setting with
configuration program.
The LED flashes once at power on, then keeps on for normal operation. “1, 2” means
it flashed once, then flashes twice after 1 second. The time between two flashes is 0.5
second. The pause time between one error code and another error code is 2 second.