Send GPIB commands.
Command bytes are used to configure the state of the GPIB. They are not used to send instructions to GPIB devices. Use ibwrt to send device-specific instructions.
EABO
|
The timeout period expired before all of the command bytes were sent. |
ECIC
|
The interface is not Controller-In-Charge. |
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. |
ENOL
|
No Listeners are on the GPIB. |
EOIP
|
Asynchronous I/O is in progress. |