Mitsubishi Electric MELSERVO-JET MR-JET User Manual page 190

When using the shortest distance ([Pr. PT03.2] = 1)
When the position data of 270.000 degrees (target position) is specified, the servo motor rotates in CCW direction.
Current position
When the position data of -90.000 degrees (target position) is specified, the servo motor rotates in CCW direction.
Current position
When the current position is 90 and the position data of 270.000 degrees (target position) is specified, the servo motor rotates
in CCW direction since the distances in CCW direction and CW direction are the same.
Current position
(90)
4 APPLICABLE FUNCTIONS
188
4.9 Degree unit
Target position
(270)
Target position
(-90)
Target position
(270)