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6.6. Power On and Servo On
6.6.1. Precautions
！
Caution : Before turning on the main power, check the following.
(1) Wiring of connectors
(2) Connecting Cable of Motor and Driver unit.
(3) Safety
！
Danger : Always stay in a safe place.
！
Warning : Confirm that the Motor is securely fixed to the mounting base and the
load is fixed to the Motor. Fully fasten all the mounting bolts.
！
Danger : The working area of the Motor should be protected from the operator.
6.6.2. Turning Power On
(1)
Turn on the power
(2)
Make sure that the LED of the Driver Unit and the Handy Terminal display are indicating that
the system is ready for operation.
(i)
Normal state
à
Figure 6-5 shows the LED indicator in normal condition.
Figure 6-4
(ii)
Abnormal
Figure 6-5
Green LED: Illuminates when the power is turned on.
Normal
: Green
Abnormal : Orange
7-segment LED display: Indicate the type of alarm.
• The alarm is normally indicated by a 2-digit code. Two
characters are displayed alternately at certain intervals.
• When two or more alarms are detected, their codes are
also indicated alternately at certain intervals.
à
Refer to “14. Alarms” for more details.
(iii) Handy Terminal display
à
If a message “NSK MEGA...” is displayed on the Handy Terminal, the system is ready
for operation. A colon ( : ) indicates that a command can be entered.
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