Yaskawa Junma Series SERVOPACK - Manual (Page 79)

6.1 Alarm Indicator Lights
E-78
Alarm Display
Alarm
Name
Conditions at
Alarm Occur-
rence
Cause Corrective Action
SERVOP
ACK built-
in fan
stopped. Power was
turned ON or
during servo-
motor opera-
tion. The cooling fan built into the
SERVOPACK stopped. Refer to 7 Inspections and
replace the cooling fan.
The air inlet of the cooling
fan is blocked with dirt or
other foreign matter. Inspect the cooling fan.
System
error Power was
turned ON. The power was turned OFF
while the parameter was
being set. Execute Initialize Servo of
the parameter edit function
of JunmaWin, and set the
parameter.
A value outside the allow-
able setting range was set
for the parameter. Reset the value to be within
the allowable setting range.
The electronic gear ratio is
outside the setting range. Reset the value to be within
the allowable range:
A SERVOPACK fault
occurred. • Replace the SERVOPACK.
• Contact your Yaskawa
representative.
Servo was
turned ON. A SERVOPACK fault
occurred. • Replace the SERVOPACK.
• Contact your Yaskawa
representative.
The cable for the servomo-
tor main circuit was discon-
nected. Reconsider the wiring of the
cable for the servomotor
main circuit.
Normal
operation A SERVOPACK fault
occurred. • Replace the SERVOPACK.
• Contact your Yaskawa
representative.
Refer-
ence
pulse set-
ting rotary
switch
(PULSE)
changed.
The set-
tings
were
changed
for
parame-
ters that
require
the power
to be
restarted. Power was
turned ON or
during servo-
motor opera-
tion.
−
Turn ON the power again.
(The operation of the servo-
motor can continue during
display of this alarm.)
AL1
AL2
AL3
AL1
AL2
AL3
Pn20E
Pn210
0.01 ≤ ≤ 100
AL1
AL2
AL3
Flashing at
regular
intervals.