Absolute Positioning; Relative Positioning - Omron NJ501-1400 User Manual

9 Motion Control Functions
9-1-2

Absolute Positioning

Absolute positioning specifies the absolute coordinates of the target position in relation to home. You
can perform positioning, such as shortest way positioning on a rotary table, by setting the Count Mode
to Rotary Mode and specifying the operation direction.
Velocity
Target
velocity
Acceleration
Command
0
current position
For details, refer to the MC_MoveAbsolute (Absolute Positioning) and MC_Move (Positioning) instruc-
tions in the NJ-series Motion Control Instructions Reference Manual (Cat. No. W508).
9-1-3

Relative Positioning

Relative positioning specifies the distance from the actual position. You can specify a travel distance
that exceeds the ring counter range by setting the Count Mode to Rotary Mode.
Velocity
Target
velocity
Acceleration
Command current position
0
For details, refer to the MC_MoveRelative (Relative Positioning) and MC_Move (Positioning) instruc-
tions in the NJ-series Motion Control Instructions Reference Manual (Cat. No. W508).
9-4
Deceleration
Target position
Deceleration
Target distance
Position
Position
NJ-series CPU Unit Motion Control User's Manual (W507)