ADLINK PCI-8144 - Manual (Page 97)

Function Library 87
_8144_get_mio_status
Get the status of motion I/O signals
Description:
Get all of motion I/O, status of each axis
Syntax:
I16 _8144_get_mio_status(I16 AxisNo, I16
*MotionIoStatusInBit )
B_8144_get_mio_status(ByVal AxisNo As Integer,
MotionIoStatusInBit As Integer ) As Integer
Parameters:
I16 AxisNo : Axis number of Target Axis.
I16 *MotionIoStatusInBit : Statuses of Motion I/O. The
definition of each bit as follow
Card ID Physical axis AxisNo
0
0 0
1 1
2 2
3 3
1
0 4
1 5
2 6
3 7
2
0 8
... ...
Bit Name Description
0 MEL Negative Limit Switch
1 PEL Positive Limit Switch
2 ORG Origin Switch
3 STP STP pin status(EMG)
4 STA STA pin status
5 MSD Negative Slow Down signal input