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B
B
3
3
t
t
y
y
p
p
e
e
B
B
5
5
t
t
y
y
p
p
e
e
2
3
t
y
p
e
2
5
t
y
p
e
2
3
t
y
p
e
2
5
t
y
p
e
11. Troubleshooting
11.1. Identifying Problem
l If problems do occur, check the items shown in Table 11-1.
l When reporting problems to the manufacturer, explanation of the items in Table 11-1 will help
to identify the problem.
Table 11-1
No.
Combination of the Motor and the
1
Driver Unit
2
Power supply voltage
3
Trouble recurrence
Occurrence in special occasion
4
5
Occurrence under a particular operation
6
Alarm Code
Items
Check if the Motor series code, Motor size number and
the Maximum torque code conform to the indication of
the nameplates of the Motor and the Driver Unit. Refer
to "3.1.2. Combination of Motor and Driver Unit" for
details.
Check if the voltage variation of power source is in
specification.
Frequency of occurrence.
If it occurs only when a particular command is
executed, or only when particular equipment is in
operation.
It occurs in the same position and/or direction.
If the problem due occur in accelerating or
decelerating.
Check alarm code by the TA command.
(Refer to "10.1.2. Using TA Command.")
— 11-1 —
11.1. Identifying Problem
Point to be checked
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Table of Contents
Troubleshooting
