Technical data

2 IEEE-488.2 Common Commands

22 U2761A Programmer’s Reference

*OPC

Syntax

*OPC

This command sets the “Operation Complete” bit (bit 0) in the Standard

Event register when all pending operations have completed. This command

is used in the triggered sweep mode to provide a way to poll (interrupt)

the PC when the *TRG command has completed.

*OPC?

This query sends 1 to the output buffer when all pending operations have

completed.

Examples

The following command sets the “Operation Complete” bit (bit 0).

*OPC

The following query waits until the completion of the current command

and then sends 1 to the output buffer.

*OPC?

Typical response:

*OPC