Mitsubishi Electric MELSEC-L02SCPU User Manual page 178

Axis  error
code
Error name
(decimal)
Axis 1 Axis 2
Deceleration
1503 2503 stop time out of
range
Movement
amount setting
out of range
1504 2504 under
speed/position
switching
control
Speed/position
switching
1505 2505
control start not
possible
Original position
return type
1506 2506
setting out of
range
*2 This error is not displayed when the LCPU is paused.
If a different error occurs while an error is already present, the error code is not rewritten to reflect the latest error.
176
Description
The set value of JOG DEC
time, deceleration stop
time, or DEC/STOP time at
speed change is outside
the setting range.
A negative value is set in
"Positioning
address/movement
amount" when
speed/position switching
control is selected as the
control method.
No external command
signal is selected when
speed/position switching
control is selected as the
control method.
The set value of original
position return type is
outside the setting range.
Operation at error
occurrence
At start: Operation is not
started.
During operation:
• During speed control
(including speed control
of speed/position
switching control) or
JOG operation, the axis
decelerates to a stop.
• During position control
(including position
control of speed/position
switching control),
operation continues.
At start: Operation is not
started.
During operation: When
the target position is
changed during position
control of speed/position
switching control,
operation continues.
Operation is not started.
OPR control is not
performed.
Corrective action
Set the JOG DEC time, deceleration stop
time, or DEC/STOP time at speed change
to a value within the setting range.
Correct the value of "Positioning
address/movement amount" or target
position change value.
Select an external command signal.
Set the original position return type to a
value within the setting range.