Status Display; Initial State; State At Alarm - Fuji Electric Alpha7 VV User Manual

7.2 Status Display

7.2.1 Initial State

(1) After the control power (L1C, L2C) is supplied to the servo amplifier, the seven-segment LED of
the keypad lights up.
(2) After the main circuit power (L1, L2, L3) is supplied to the servo amplifier, the "charge LED" lights
up.
To operate the servomotor, states (1) and (2) must be arranged.
If nothing is displayed even though the power is supplied or either (1) or (2) is not arranged, perform
"14.5.8 Diagnosis to be Made if the Servomotor Fails to Start", or contact us.
Keypad
7-segment LED
Charge LED

7.2.2 State at Alarm

If an alarm is alerted, display of the servo amplifier will be as follows.
(1) An alarm code is displayed at the seven-segment LED of the keypad.
For the description of display, refer to the following pages.
(2) The keypad is flashing (The keypad repeatedly flashes and turns OFF in 1 second intervals.)
Be sure to check the alarm code to clarify the cause of the alarm.
CHAPTER 7 MAINTENANCE AND INSPECTION
Front view of servo amplifier
7-3
Status Display
7