Delta EtherCAT User Manual

Group Motion Control EtherCAT Programming Guide
17-10 March, 2017
17
17.6 _ECAT_Slave_User_Motion_Control_Get_DataCnt

Syntax
U16 PASCAL_ECAT_Slave_User_Motion_Control_Get_DataCnt (U16 CardNo, U16 GroupNo,
U16* Counter)

Purpose
This is for reading the data number that has not been processed in the specified group when
mode is set to 0 in API “_ECAT_Slave_User_Motion_Control_Set_Type”.
Note: The maximum data for PAC is 800 and 100 for motion control card.

Parameter
Name Data type Property Description
CardNo U16
Number Card No.
GroupNo U16
Number Group No.
Counter U16*
Value
Data number that has not been processed

Example
U16 Status;
U16 CardNo=16, GroupNo=1;
U16 Counter;
Status=_ECAT_Slave_User_Motion_Control_Get_DataCnt (CardNo, GroupNo, &Counter);

Delta EtherCAT Specifications

General

Brand	Delta
Model	EtherCAT
Category	Control Systems
Language	English