viGpibSendIFC
Purpose
Pulse the interface clear line (IFC) for at least 100 microseconds.
C Syntax
ViStatus viGpibSendIFC (ViSession vi)
Visual Basic Syntax
viGpibSendIFC& (ByVal vi&)
Resource Classes
GPIB INTFC
Parameters
| Name | Direction | Description |
|---|---|---|
|
vi |
IN |
Unique logical identifier to a session. |
Return Values
| Completion Codes | Description |
|---|---|
|
VI_SUCCESS |
Operation completed successfully. |
| Error Codes | Description |
|---|---|
|
VI_ERROR_INV_OBJECT |
The given session reference is invalid. |
|
VI_ERROR_NSUP_OPER |
The given vi does not support this operation. |
|
VI_ERROR_RSRC_LOCKED |
Specified operation could not be performed because the resource identified by vi has been locked for this kind of access. |
|
VI_ERROR_NSYS_CNTLR |
The interface associated with this session is not the system controller. |
Description
This operation asserts the IFC line and becomes controller in charge (CIC). The local board must be the system controller. This operation is valid only on GPIB INTFC (interface) sessions.
Related Topics