Al-1309 (Overload (Continue)); Al-1310 (Overload (Moment)); Al-1311 (Amplifier Overload (Continue)); Al-1312 (Amplifier Overload (Moment)) - YASKAWA Motoman UP6 Instructions Manual

AL-1309 (OVERLOAD (CONTINUE))

AL-1310 (OVERLOAD (MOMENT))

AL-1311 (AMPLIFIER OVERLOAD (CONTINUE))

AL-1312 (AMPLIFIER OVERLOAD (MOMENT))

Decrease the weight of the tool or
load.
Alarm?
Yes
Is there any brake
releasing noise?
Yes No
Does 90 V flow between
the motor brake terminals
Yes
Replace the motor.
Yes
Contact your Yaskawa
representative.
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.
Reduce the motion speed.
Alarm?
Yes
No
Does 90 V flow between the inside-
panel brake terminals BA and BB?
Yes
BA and BB?
No
Alarm?
No
Continue normal
operation.
D o e s t h e a l a r m o c c u r
when the servo is OFF?
Does the alarm occur while
the robot is stopped?
No
Yes
Decrease the weight of the tool or
load.
No
Yes
Is there any interference between
a workpiece and the tool?
No Yes
Remove the cause of the interference.
Yes
No
Replace the XIU01 unit.
Alarm?
Yes
Contact your Yaskawa
representative.
Check the conductivity of the
internal lead brake wires.
Normal Abnormal
Yes
Contact your Yaskawa
representative.
34
An alarm
occurs.
No Yes
Contact your Yaskawa
representative.
Alarm?
No
The robot may be
overloaded.
Reduce the load
to operate the
robot.
Alarm?
No
Continue normal
operation.
No
Continue normal
operation.
Replace the internal leads.
Alarm?
No
Continue normal
operation.