When Error (Failure) Is Not Displayed; Motor Does Not Rotate; Sequeuce Display - Fuji Electric Faldic-a RYS-R Series User Manual

(2) When error (failure) is not displayed

The following exemplifies checkup procedure. As required, contact us.
(a) Motor does not rotate

Motor does not rotate

LED (CHARGE) lit on front panel ?
Amplifier and motor connected ?
Alarm detection indicated on
7-segment LED ?
24[V] DC supplied to CN1 [P24]
and [M24] ?
Check the control input/output signal on CN1
(i) Sequeuce display
(*1) Displays current (present) status
Indication Description
In base-off condition, the motor has no
driving force and in free-run status.
The motor can rotate.
The amplifier has received a forced
stop [EMG] signal and stops with the
speed zero signal on.
Supply commercial power to amplifier.
The motor does not rotate even if control power is supplied.
Supply the main circuit power. as well as control power.
Check the connection of :
• Motor power to U, V, W of amplifier
• Encoder to CN2
Remedy as per (3). If alarm is detected, display is headed by AL.
Unless 24[V] DC is supplied, all control input signals are invalid.
ＥＮＴ (1 [s] or more)
ＥＳＣ
Check and remedy
• Turn on the run command [RUN].
• Turn off the free-run command [BX].
Proceed to (ii).
Reset [EMG] by on.
9-3
(*1)
MHT260a (Engl.)