15 TROUBLESHOOTING

MELSEC-Q

Classification

Error

Error name

Error

Operation status at error occurrence

 

of errors

code

 

 

 

 

 

 

 

 

 

 

 

 

 

 

• The operation pattern set value is 2.

 

 

 

 

 

• A target position change is

 

 

 

 

 

requested on those control

 

 

 

 

 

systems other than ABS1 and

 

 

 

 

Outside operation

INC1.

 

 

 

518

• A target position change is carried

 

 

 

pattern range

 

 

 

 

 

out in continuous path control.

 

 

 

 

 

• A changed address is outside the

 

 

 

 

 

software stroke limit.

 

 

 

 

 

• A target position change is carried

 

 

 

 

 

out during deceleration stop.

 

 

 

 

Interpolation while

Interpolation is started during the

 

 

 

519

interpolation axis

 

 

 

operation of the interpolation axis.

 

 

 

 

BUSY

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

The reference and interpolation axis

 

 

 

 

Unit group

units are different at the parameter

 

 

 

520

"interpolation speed designation

 

 

 

unmatched

 

 

 

 

 

method" setting of "composite

At start: The system will not operate.

 

 

 

 

speed".

 

 

 

 

During operation:

 

 

 

 

 

 

 

 

 

• The number of axes necessary for

 

 

 

The system stops with the

 

 

 

Illegal interpolation

interpolation operation is not

setting (deceleration

 

 

 

present in the unit.

stop/sudden stop) of the

 

Positioning

521

description

 

• In 2-axis interpolation, the axis to

detailed parameter 2

 

operation

 

command

 

 

be interpolated is the self axis or an

Sudden stop selection

 

 

 

 

 

 

 

 

axis not present.

(stop group 3).

 

 

 

 

 

(Note that the deceleration stop only

 

 

 

 

The command speed is outside the

 

 

 

 

setting range.

occurs during the manual pulse

 

 

 

 

Linear interpolation, circular

generator operation.)

 

 

 

 

 

 

 

 

Command speed

interpolation:

 

 

 

522

Reference axis is outside the

 

 

 

setting error

setting range.

 

 

 

 

 

Speed control interpolation:

 

 

 

 

 

Either of reference axis and

 

 

 

 

 

interpolation axis is outside the

 

 

 

 

 

speed range.

 

 

 

 

 

 

 

 

 

 

 

• For starting, a composite speed is

 

 

 

 

 

designated in the reference axis

 

 

 

 

 

parameter "Interpolation speed

 

 

 

 

 

designation method" using the

 

 

 

 

Interpolation mode

speed interpolation control or

 

 

 

523

4-axis linear interpolation control.

 

 

 

error

 

 

 

• For starting, a reference axis speed

 

 

 

 

 

 

 

 

 

 

is designated in the reference axis

 

 

 

 

 

parameter "Interpolation speed

 

 

 

 

 

designation method" using the

 

 

 

 

 

circular interpolation control.

 

 

15 - 16

Page 620
Image 620
Mitsubishi Electronics QD75P, QD75D user manual Interpolation axis Operation of the interpolation axis