4.CONFIRMATION OF THE OPERATION START-UP PROCEDURE B-65285EN/03
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4.2.1 Checking the STATUS Display
The STATUS display (a 7-segment LED) on the front of the SVM
indicates the operation status.
Position of the
STATUS LEDs
STATUS display Description
• The STATUS display LED is not on.
<1> Power is not turned on.
<2> Poor cable connection
→ Check the cable.
<3> The servo amplifier is defective.
→ Replace the fuse (F1) or servo amplifier.
Blinking
• The cable is shorted out. Check the cable.
• The control power supply is waiting for a ready signal.
• The servo amplifier is ready to operate.
The servo motor is supplied with power.
• Alarm state
If an alarm is issued in the servo amplifier, a value
other than "0" and "-" is indicated on the STATUS
display LED. See Section 3.2 of Part II.