— 15-1 —
15. Troubleshooting
15.1. Identifying Problem
l If problems do occur, check the items shown in Table 15-1.
l When reporting problems to the manufacturer, explanation of the items in Table 15-1 will help to
identify the problem.
Table 15-1
Items Point to be checked
1 Combination of Motor and Driver Unit
• Check if the Motor series code, Motor size number
and the Maximum torque conform to the indication of
the nameplates of the Motor and the Driver Unit.
Refer to “6.2. Combination of Motor and Driver Unit”
for details.
2 Power supply voltage • Voltage variation of power source is in specification.
3 Trouble recurrence • Frequency
4 Occurrence in special occasion
• When a particular command is executed.
• A particular equipment is in operation.
5 Occurrence under a particular operation
• Same position/direction
• Accelerating/decelerating
6 Alarm Code
• Check alarm code by TA command.
(Refer to “14.1.2. Using TA Command.”)
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