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Delta Electronics High-Speed PCI 12-Axis Motion Control Card PCI-DMC-A01 User Manual

Page 245

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Chapter 16 Motion Counter Value API | PCI-DMC-A01 / PCI-DMC-B01

Revised March, 2012

16-3

16.3 _DMC_01_get_position

FORMAT

I16 PASCAL _DMC_01_get_position (U16 CardNo, U16 NodeID, U16 SlotID, I32* pos)


Purpose

Retrieves the current position counter value.


Parameters

Name

Data Type

Unit

Description

CardNo U16

Number

Unit CardNo is between 0~15

NodeID

U16

Number Unit Node ID

SlotID

U16

Number Unit Slot ID

pos

I32*

Number of

pulses

Returned current value of position counter


Example

U16 CardNo=0, NodeID =1, SlotID=0; I32 pos;
I16 status= _DMC_01_get_position (CardNo, NodeID, SlotID, &pos);

16.4 _DMC_01_set_position

FORMAT

U16 PASCAL _DMC_01_set_position (U16 CardNo, U16 NodeID, U16 SlotID, I32 pos)


Purpose

Sets the new position counter value.


Parameters

Name

Data Type

Unit

Description

CardNo U16

Number

Unit CardNo is between 0~15

NodeID

U16

Number Unit Node ID

SlotID

U16

Number Unit Slot ID

pos

I32

Number of

pulses

Set position counter value.


Example

U16 CardNo=0, NodeID =1, SlotID=0; I32 pos =500000;
I16 status= _DMC_01_set_position (CardNo, NodeID, SlotID, pos);

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