14.3 Warning Displays
14.3.2 Troubleshooting Warnings
14-55
A.A90:
Positioning Timeout
(A positioning com-
pletion timeout
occurred during a
positioning opera-
tion.)
The SERVOPACK
gain is not
adjusted.
Check the SERVO-
PACK gain.
Adjust the gain.
page 8-79
The positioning
completion time-
out error check
time (PnB51) is
too short.
Check the timeout error
check time.
Set the positioning comple-
tion timeout error check
time to a suitable value.
page 12-12
A.A94:
Data Setting Warn-
ing (A parameter
was set to an out-
of-range value via
DeviceNet.)
A parameter was
set outside of the
setting range.
−
Correct the set value.
−
A.A95:
Command Error
There was an
error in a com-
mand message.
Check the command.
Check the command data
and then change the value
of the Data Enable bit.
page 13-5
A.A96:
DeviceNet Commu-
nications Error (A
timeout or other
error occurred in
DeviceNet commu-
nications.)
DeviceNet com-
munications have
timed out.
Check the connections
of the DeviceNet
cables.
Restart DeviceNet commu-
nications from the host con-
troller.
−
A.A97:
Control Power Error
(The control power
supply is not ON.)
(SGDV-OCA05A
only)
The control power
supply is not ON.
−
Turn ON the control power
supply.
−
A.A98:
Main Circuit Power
Error (The main cir-
cuit power supply is
not ON.)
The main circuit
power supply is
not ON.
−
Turn ON the main circuit
power supply.
−
A.A99:
Rotary Switch
Change Warning (A
rotary switch setting
was changed after
the power supply
was turned ON or
reset.)
A rotary switch
setting was
changed after the
power supply was
turned ON or
reset.
Check the rotary switch
settings.
Clear the alarm. With the
SGDV-OCA04A, you can
also turn the control power
supply OFF and ON again.
With the SGDV-OCA05A,
you can also turn the com-
munications power supply
OFF and ON again.
−
Continued from previous page.
Warning Number:
Warning Name
Possible Cause Confirmation Correction Reference
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