Oriental motor BLH2D15-K User Manual

21
Alarms
10.2 Alarm lists
Number of times
PWR/ALM LED
blinks
Alarm name Cause Remedial action
Reset
using the
ALM-RST
input
Two times Overload
A load exceeding the rated
torque was applied to the
motor for 10 seconds or more.
•
Decrease a load.
•
Reconsider operating conditions such as
the acceleration time and deceleration
time.
•
If the alarm is generated at a low
temperature, warm up.
Possible
Three times
Sensor error
The sensor line in the motor
cable was disconnected. Or the
motor cable was come o.
Check the connection between the driver
and motor.
Sensor error
at power-on
The sensor line in the motor
cable was disconnected. Or the
driver power supply was turned
on in a state where the motor
cable was come o.
Four times Overvoltage
The internal voltage of the
driver exceeded 38 VDC.
•
Check the power supply voltage.
•
If the alarm is generated during
operation, decrease a load or increase the
deceleration time.
•
If the motor is rotated by external force,
reconsider how to use or environment.
Five times Undervoltage
The internal voltage of the
driver dropped below 18 VDC.
•
Check the power supply voltage.
•
Check the wiring of the power supply
cable.
Six times Overspeed
The motor rotation speed was
exceeded 5200 r/min.
•
Decrease a load.
•
Reconsider operating conditions such as
the acceleration time and deceleration
time.
•
If the motor is rotated by external force,
reconsider how to use or environment.
Seven times Overcurrent
Excessive current was own
through the driver due to
ground fault, etc.
Turn o the power, and check if the product
is not damaged before turning on the
power again.
If the alarm is not cleared, contact your
nearest Oriental Motor sales oce.
Not
possible
Eight times EEPROM error
The data stored in the driver
was damaged.
Turn on the power again.
If the alarm is not cleared, contact your
nearest Oriental Motor sales oce.
Nine times
Main circuit
overheat
The internal temperature of the
driver exceeded 85 °C (185 °F).
•
Reconsider the ambient temperature.
•
Reconsider the ventilation condition.
•
Reconsider the operating condition.
Possible
Lit CPU error
The CPU is not operated
properly.
Turn on the power again.
If the alarm is not cleared, contact your
nearest Oriental Motor sales oce.
Not
possible

Oriental motor BLH2D15-K Specifications

General

Brand	Oriental motor
Model	BLH2D15-K
Category	Engine
Language	English