Omron R88M-W60010T User Manual page 356

Troubleshooting
Display Error
Overheat
a.7a0
5-24
Status when
error occurs
Occurs when the • Servo Driver is defective. • Replace the Servo
control circuit
power supply is
• An overload alarm has
turned ON.
been reset several times
by turning OFF the
power.
Overheating of • The load exceeds the
radiation shield
rated load.
occurs when the
main circuit power
supply is turned
• The Servo Driver's ambi-
ON, or during Ser-
ent temperature exceeds
vomotor operation.
55 ° C.
• Servo Driver is defective. • Replace the Servo
• An overload alarm has
been reset several times
by turning OFF the
power.
• There is a faulty connec-
tion between the Servo
Driver board and the Ser-
vomotor switch.
• Was the load excessive,
or was the regeneration
processing capacity
exceeded?
• The Servo Driver was
mounted in an unsuit-
able way (direction, spac-
ing). (Is there heat
radiation in the panel or
is there a heating effect
from the surroundings?)
• The Servo Driver's fan is
stopped.
Cause of error
Driver.
• Change the alarm reset
method.
• Recheck the load condi-
tions, the operating con-
ditions, and the
Servomotor capacity.
• Reduce the Servo
Driver's ambient temper-
ature to 55 ° C or below.
Driver.
• Change the alarm reset
method.
• Replace the Servo
Driver.
• Recheck the load and
operating conditions.
• Reduce the Servo
Driver's ambient temper-
ature to 55 ° C or below.
• Replace the Servo
Driver.
Chapter 5
Countermeasures