YASKAWA E-S Series Product Manual page 232

10.1 Alarm and Warning Displays
10.1.3 Troubleshooting Alarms
Alarm Number:
Alarm Name
A.030:
Main Circuit
Detector Error
A.040:
Parameter
Setting Error
(A parameter
setting is out-
side of the
setting range.)
A.042:
Parameter
Combination
Error
A.04A:
Parameter Set-
ting Error 2
A.050:
Combination
Error
A.051:
Unsupported
Device Alarm
A.0B0:
Invalid SERVO
ON Command
Alarm
10-6
Possible Cause
A failure occurred in
−
the SERVOPACK.
The SERVOPACK and
Check the combination of
Servomotor capacities
the SERVOPACK and
do not match each
Servomotor capacities.
other.
A failure occurred in
−
the SERVOPACK.
A parameter setting is Check the setting ranges
outside of the setting of the parameters that
range. have been changed.
Check the electronic gear
The electronic gear ratio. The ratio must be
ratio is outside of the within the following range:
setting range. 0.01 < (Pn20E/Pn210) <
100.
An unsupported Servo- Check the setting of
motor was selected in Pn08A (Motor Selection
the parameters. Switch).
The speed of program
jog operation went
Check to see if the detec-
below the setting range
when the electronic
tion conditions
gear ratio (Pn20E/
fied.
Pn210) or the Servo-
motor was changed.
The speed of program
jog operation went
Check to see if the detec-
below the setting range
tion conditions
when Pn533 (Program
fied.
Jog Speed) was
changed.
Check the settings of the
The /START and
parameters that allocate
/STOP signals are allo-
the /START and /STOP
cated to the same pin
signals (PnBA1 and
with the same polarity.
PnBA2).
The /DEC signal is allo-
Check the setting of the
cated to a pin other
parameter that allocates
than CN1-3 to CN1-9
the /DEC signal (PnBB2).
or CN1-12.
A Servomotor with an
Check the setting of
unsupported capacity
Pn08A (Motor Selection
is selected in the
Switch).
parameters.
An unsupported Servo- Check the setting of
motor was selected in Pn08A (Motor Selection
the parameters. Switch).
The /S-ON (SERVO
ON) signal was input
from the host controller
−
after a SigmaWin+
function that supplies
power to the Servomo-
tor was executed.
Confirmation
The SERVOPACK may
be faulty. Replace the
SERVOPACK.
Select a proper combi-
nation of SERVOPACK
and Servomotor capaci-
ties.
The SERVOPACK may
be faulty. Replace the
SERVOPACK.
Set the parameters to
values within the set-
ting ranges.
Set the electronic gear
ratio in the following
range: 0.01 < (Pn20E/
Pn210) < 100.
Set Pn08A (Motor
Selection Switch) cor-
rectly.
Decrease the setting of
*
the electronic gear ratio
are satis-
(Pn20E/Pn210).
Increase the setting of
*
are satis-
Pn533.
Change the allocations
of the /START and
/STOP signals.
Allocate the /DEC signal
to CN1-3 to CN1-9 or
CN1-12.
Set Pn08A (Motor
Selection Switch) cor-
rectly.
Set Pn08A (Motor
Selection Switch) cor-
rectly.
Turn the power supply
to the SERVOPACK
OFF and ON again. Or,
execute a software
reset.
Continued from previous page.
Reference
Correction for
Correction
−
−
−
−
page 5-24
−
page 5-24
page 6-6
page 5-10
page 5-12
−
−
page 5-30
Continued on next page.