Correction failed.

Cause:

1. The cd variable parameters in the correction statement are incorrect.
2. Software defect.

Troubleshooting:

1. Check whether the cd variable used in the correction statement is correct.
2. Software defect.

Solution:

1. Modify the cd variable parameters in the correction statement.
2. Contact after-sales personnel, copy all files from the controller ftp, and send them to after-sales personnel.

Case sharing:

CORR_2D1R(cd0,cd0,cd0,cd0).
Running this statement reports error 570 because the 2-dimensional linear rotation statement requires search variables in two dimensions, but the statement contains only one cd variable.