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Move additive function, Movaddtv> function block summary, Movaddtv> function block operation notes – Yaskawa MP2000 User Manual

Page 87: Movaddtv

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TECHNICAL NOTE

MOVE ADDITIVE function

Function block for MP2000 series


Function Block Summary

This function block adds the set distance to the currently designated target position on the fly of
discontinuous motion (MOVABS, MOVINC etc.).

Function Block Diagram











Function Block operation Notes

• This block must be in H drawing, and adds the set distance to the currently

designated target position on the fly of discontinuous motion (MOVABS,
MOVINC etc.).

• Rising edge of EXECUTE input initiates block operation and input data of AXIS

and DISTANCE are read. The EXECUTE input must be held ON while in
operation.

• The RUNNING output bit will be held high until: the positioning completed,

EXECUTE=Low or Error.

• The DONE bit turns on when positioning is completed (IB**0C1=ON). When

distributing target position is done and the current position is within the range of
the positioning completed (Original target position + DISTANCE – Position
Feedback < ± Positioning complete width), the positioning completed bit
becomes High.

• If another block takes control of the axis while the block is running, a command

error will occur. The ERROR output will go on, but the RDA will not indicate an
error.

• The S-curve, Acceleration, Deceleration, and the speed will be set based on the

values in RDA, set by Change Dynamics Block.

• Eight words are used as working registers for this function, starting at the

address in Data08W.

File: MP2000_IndividualFunctionDocument_RevC 87/168
Doc Number: eng.MCD.05.101

11/17/2005