Keysight Technologies E5260 Series

Keysight E5260/E5270 Programming Guide, Edition 4 4- 85
Command Reference
Command Reference
NUB?
The NUB? query command checks the number of measurement data in the output
data buffer, and stores the results in the output data buffer (query buffer).
Syntax NUB?
Query Response Number of measurement data<CR/LF^EOI>
Example
Statements
OUTPUT @E5270;"NUB?"
ENTER @E5270;A
*OPC?
The *OPC? command monitors the pending operations, and places ASCII character
1 into the output queue when all pending operations are completed. Also this
command sets/clears the operation complete (OPC) bit in the standard event status
register as follows:
• If there are no pending operations, sets the OPC bit to 1.
• If there are any pending operations, sets the OPC bit to 0.
The bit will be set to 1 when all pending operations are completed.
Syntax *OPC?
Query Response 1<CR/LF^EOI>
No response will be returned until all pending operations are completed.
Example
Statements
OUTPUT @E5270;"*OPC?"
ENTER
@E5270;A