NPM PPCI7443, Руководство пользователя

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Function Library
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151
6.13 Motion I/O Monitoring
@ Name
_7443_get_io_status –Get all the motion I/O status of PPCI7443
@ Description
_7443_get_io_status:
Get all the I/O status for each axis. The definition for each bit is as
following:
Bit Name Description
0 RDY RDY pin input
1 ALM Alarm Signal
2 +EL Positive Limit Switch
3 -EL Negative Limit Switch
4 ORG Origin Switch
5 DIR DIR output
6 Reserved
7 PCS PCS signal input
8 ERC ERC pin output
9 EZ Index signal
10 Reserved
11 Latch Latch signal input
12 SD Slow Down signal input
13 INP In-Position signal input
14 SVON Servo-ON output status
@ Syntax
C/C++ (DOS, Windows 95/98/NT)
I16 _7443_get_io_status(I16 AxisNo, U16 *io_sts);
Visual Basic (Windows 95/NT)
B_7443_get_io_status (ByVal AxisNo As Integer, io_sts As Integer) As
Integer
@ Argument
AxisNo: axis number for I/O control and monitoring
*io_status: I/O status word. Where “1’ is ON and “0” is OFF. ON/OFF state
is read based on the corresponding set logic.
@ Return Code
ERR_NoError