IBSAD
Board-Level/Device-Level
|
Note ibsad is deprecated. Use ibconfig (IbcSAD) instead. |
Purpose
Change or disable the secondary address.
Format
C
unsigned long ibsad (int ud, int v)
Visual Basic
CALL ibsad (ud%, v%)
or
status% = ilsad (ud%, v%)
Interactive Control (Usage Notes)
ibsad v
Input
| ud | Board or device descriptor |
| v | GPIB secondary address |
Output
| Function Return | The value of Ibsta |
Description
ibsad changes the secondary GPIB address of the given board or device to v, an integer in the range 96 to 126 (hex 60 to hex 7E) or zero. If v is zero, secondary addressing is disabled. If no error occurs during the call, the previous value of the GPIB secondary address is returned in Iberr.
Possible Errors
| EARG | v is non-zero and outside the legal range 96 to 126. |
| EDVR | The NI-488.2 driver is either configured incorrectly or is not properly installed. |
| EHDL | ud is invalid or out of range. |
| ELCK | The requested operation could not be performed because of an existing lock by another process. |
| ENEB | The interface is not installed or is not properly configured. |
| EOIP | Asynchronous I/O is in progress. |