Delta EtherCAT User Manual

EtherCAT Programming Guide Master Initialization
March, 2017 6-7
6
6.5 _ECAT_Master_Get_CardSeq

Syntax
U16 PASCAL _ECAT_Master_Get_CardSeq (U16 CardSeq, U16 * CardNo)

Purpose
This is for acquiring motion card No.
After acquiring the quantity of EtherCAT master, you can get the number of EtherCAT master in
sequence by the master sequence ID, which starts from 0. And the card No. of EtherCAT master
is the number on the knob exactly. If you are using RTX version of Delta PAC, the master’s No. is
always 16.

Parameter
Name Data type Property Description
CardSeq U16 Number Sequence ID of the motion card.
CardNo U16* Number Card No.

Example
U16 Status;
U16 CardNo=0;
U16 Cardnum=0;
Status = _ECAT_Master_Open(&Cardnum);
for (U16 CardSeq = 0; CardSeq < Cardnum; CardSeq ++)
{
Status = _ECAT_Master_Get_CardSeq (CardSeq, &CardNo);
Status = _ECAT_Master_Initial(CardNo);
Status = _ECAT_Master_Reset(CardNo);
}
Status = _ECAT_Master_Close();

Delta EtherCAT Specifications

General

Brand	Delta
Model	EtherCAT
Category	Control Systems
Language	English