Delta EtherCAT

EtherCAT Programming Guide High Speed Pulse Compare Function
March, 2017 27-17
27
27.13 _ECAT_Compare_Get_Channel1_IO_Status
 Syntax
U16 PASCAL _ECAT_Compare_Get_Channel1_IO_Status (U16 CardNo, U16* io_status)
 Purpose
Read the operation status of channel 1.
 Parameter
Name Data type Property Description
CardNo U16 Number Card No.
Io_status U16*
Numeric
value
The operation status of channel 1.
Bit0: Status of PIN 10 on CN2 (GPIO IN);
Bit1: The power supply (hardware) status
1: 5V
0: 0V (IC error)
Bit2: Whether the function of user-defined trigger level is used.
(_ECAT_Compare_Set_Channel1_Position_Table_Level)
 Example
U16 CardNo = 0;
U16 io_status;
U16 status = _ECAT_Compare_Get_Channel1_IO_Status (CardNo,& io_status);