Mitsubishi Electric AJ65BT-D75P2-S3 User Manual page 570

14 TROUBLESHOOTING
Division of Error
Error name
error code
Outside
518 operation pattern
range
Interpolation
519 while target axis
is BUSY
Unit group
520
disagreement
Illegal
interpolation
521
description
command
Command speed
522
setting error
Positioning
operation
Control method
524
setting error
Auxiliary point
525
setting error
End point setting
526
error
Description
The operation pattern setting is "2."
Interpolation is started during operation in the
target axis.
The unit group of the target axis of interpolation
is different.
Interpolation data is specified for axis 2.
The command speed is set at "0."
The control method setting is out of the range.
One of the following cases is applicable with
auxiliary point-designated arc interpolation.
 Start point = Auxiliary point
 End point = Auxiliary point
 The start point, end point and auxiliary point
are in a line.
 The auxiliary point address or center point
address is out of the range
between -2147483648 and 2147483647.
 The start point is the end point with the
auxiliary point-designated arc interpolation.
 The end point address is outside the scope of
-2147483648 to 2147483647 in the
circularinterpolation with auxiliary point
designation and center point designation.
14 - 20
MELSEC-A
Action at occurrence of error
At start: Operation does not start.
During operation:
Stopping according to sudden stop
(stopping group 3) setting
(deceleration and stop/sudden
stop) selected in detail parameter 2
(However, deceleration and stop only during
manual pulse generator operation)
At start: Operation does not start.
During operation: Immediate stop