YASKAWA YASNAC XRC - Al-1303 (Arithmetic Error (Servo)); Al-1304 (Ex-Axis Board Not Installed)

AL-1303 (ARITHMETIC ERROR (SERVO))
Was the tool file modified?
YesNo
Check the tool file.
(Check the units and positive/
negative of the setting values.)
Alarm?
Yes No
Continue normal operation.
A parameter settings error
caused the alarm.
An alarm
occurs.
Contact your Yaskawa
representative.
This alarm occurs when the control-related
parameter computed according to the input
parameter is out of the specified range.
AL-1304 (EX-AXIS BOARD NOT INSTALLED)
An alarm
occurs.
Remove the WRCF01 circuit board
and re-mount it.
Alarm?
Yes No
Is a WRCF01 circuit board
mounted?
NoYes
Replace the WRCA01 circuit board.
Alarm?
Yes No
Continue normal operation.
The defective WRCA01 circuit
board caused the alarm.
Contact your Yaskawa
representative.
Mount a WRCF01 board.
Alarm?
Yes No
Replace the WRCF01 circuit board.
Alarm?
Yes No
Continue normal operation.
Continue normal operation.
A faulty connection caused the alarm.
Continue normal operation.
The defective WRCF01 circuit
board caused the alarm.
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