*OPC?

Syntax | Description | Parameters | Remarks | Return Format | Example

Syntax

*OPC?

Description

This command returns "1" to the output buffer at the completion of the current operation.

Remarks

• The purpose of this command is to synchronize your application with the instrument.

• Note the difference between the *OPC? command and the *OPC command which sets the "Operation Complete" bit (bit 0) in the Standard Event register at the completion of the current operation.

• For overlapped switching operations, the ROUTe:MODule:WAIT? command is similar to *OPC?. See the ROUTe:OPERation:OVERlap[:ENABle] command for more information on enabling the overlapped mode.

Return Format

The command returns "1" to the output buffer.

Example

The following command waits until channel 1 on the module in slot 2 is fully closed and then sends "1" to the output buffer.

ROUT:CLOS (@2001); *OPC?

See Also

*OPC

ROUTe:MODule:WAIT?