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

Page 249

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

Revised March, 2012

16-7

16.8 _DMC_01_get_current_speed_rpm

FORMAT

I16 PASCAL _DMC_01_get_current_speed_rpm (U16 CardNo, U16 NodeID, U16 SlotID,
I32 *rpm)


Purpose

Retrieves current RPM x 10.


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

rpm

I32*

Revolutions/second Actual torque is 1/10 of this variable (RPM)


Example

U16 CardNo=0;
U16 NodeID =1;
U16 SlotID=0;
I32 rpm;

I16 status= _DMC_01_get_current_speed_rpm (CardNo, NodeID, SlotID, &rpm);
// If you get a torque value of 1000, the actual speed is 100RPM.


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