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3 BASIC FUNCTION
3.3 Rotation/travel direction selection [A]
3.3
Rotation/travel direction selection [A]
The rotation direction of a servo motor or the travel direction of a linear servo motor can be changed according to position
commands, speed commands, and torque commands. Set the directions with servo parameters in accordance with the
system configurations.
The servo motor rotation direction is as follows.
The positive and negative directions of the linear servo motor are as follows.
• When the setting of the servo motor rotation direction is changed, the status changes to "Homing
incomplete". Execute homing again.
• In the speed control mode (S) and torque control mode (T), the rotation direction setting cannot be changed
with the servo parameters. Change the rotation direction with the combination of ST1 (Forward rotation
start) and ST2 (Reverse rotation start).
Precautions
• The setting of the rotation/travel direction selection does not change the "Display All" function and "Graph" function in MR
Configurator2.
Forward rotation (CCW)
Forward rotation (CCW)
Reverse rotation (CW)
Reverse rotation (CW)
Negative
direction
Negative
direction
Secondary
side
Positive
direction
Secondary
side
Table
Positive
direction
Primary
side
Secondary
side
Positive
direction
Primary
side
Primary
side
Negative
direction
LM-H3/LM-F series
Positive
direction
Secondary
side
Negative
direction
Primary
side
LM-AJ series
LM-U2 series
LM-K2 series