YASKAWA Motoman UP6, Instructions Manual

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AL-1309 (OVERLOAD (CONTINUE))
An alarm
occurs.
Contact your Yaskawa
representative.
D o e s t h e a l a r m o c c u r
when the servo is OFF?
Yes No
Does the alarm occur while
the robot is stopped?
Yes No
Contact your Yaskawa
representative.
Decrease the weight of the tool or
load.
Alarm?
Yes No
Reduce the motion speed.
Alarm?
Yes No
The robot may be
overloaded.
Reduce the load
to operate the
robot.
Is there any interference between
a workpiece and the tool?
Yes No
Remove the cause of the interference.
Alarm?
Yes No
Continue normal
operation.
Decrease the weight of the tool or
load.
Alarm?
Yes No
Is there any brake
releasing noise?
No Yes
Does 90 V flow between the inside-
panel brake terminals BA and BB?
No Yes
Replace the XIU01 unit.
Alarm?
Yes No
Does 90 V flow between
the motor brake terminals
BA and BB?
No Yes
Continue normal
operation.
Check the conductivity of the
internal lead brake wires.
Abnormal Normal
Replace the internal leads.
Alarm?
Yes No
Continue normal
operation.
Contact your Yaskawa
representative.
Replace the motor.
Alarm?
Yes No
Continue normal
operation.
Contact your Yaskawa
representative.
AL-1310 (OVERLOAD (MOMENT))
Overload (continuous) and Overload (moment)
Overload (continue) occurs when a minor overload of 110% to 150% for the rating
is applied continuously. Overload (moment) occurs when a large overload of 200%
or more for the rating is applied.
Overload detection and amplifier overload detection
Overload detection is used for motor protection, and amplifier overload detection is
for the protection of the SERVOPACK power-transistor. Usually, the motor
overload detecting level is low.
AL-1311 (AMPLIFIER OVERLOAD (CONTINUE))
AL-1312 (AMPLIFIER OVERLOAD (MOMENT))
34