NSK Megatorque PS Series, Руководство пользователя

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P IQ: Incremental Positioning, User
The command executes an incremental positioning.
◊
Refer to “6.3.1. Positioning Command” and “8.6.4. User Scale Positioning” for details.
The position is performed in the position scale based on the dividing number of total
circumference specified by the parameter QR (Dividing number, user scale).
Category Command
Format IQ data
Data range
0 to ± Parameter QR × 100
[360°/Prameter QR]
: + sign to rotate in the plus direction
: – sign to rotate in the minus direction
Conditions to
be met
•
The Motor servo must be on.
•
Positioning operation caused by an internal command (Positioning command, Jogging
and Home Return) is not executed.
•
The Motor is not stopping by an alarm or warning.
•
The input STP (Stop) is not activated.
The monitor TQ (Tell position, QR unit) reads out the current position in units of QR.
P IR: Incremental Positioning, Resolver
◊
Performs an incremental positioning
Refer to “6.3.1. Positioning Command” for details.
Category Command
Format IR data
Data range
0 to ± 262 144
000[pulse]
: + sign to rotate in the plus direction.
: – sign to rotate in the minus direction
Conditions to
be met
•
The Motor servo must be on.
•
Positioning operation caused by an internal command (Positioning command, Jogging
and Home Return) is not executed.
•
The Motor is not stopping by an alarm or warning.
•
The input STP (Stop) is not activated.
The monitor TP (Tell position, pulse unit) reads out the current position in units of pulse.
P IS: In-position Stability Timer
Sets the time length to confirm that the position error is stabilized at the completion of
positioning.
◊
Refer to “7.2.6. In-position Outpour: IPOS” for details.
The output IPOS (In-position) activates when the absolute values of the position error counter is
stable within the setting range of the parameter IN (In-position limit) for the time specified in the
parameter IS (In-position stability timer).
Category Parameter
Format
IS data
Data range 0.0 to 10 000.0 [ms]
Shipping set 0.0