Technical data

3-24 Agilent E7501A Getting Started
Using SCPI Interfaces
Using the E7501A SCPI Assistant
SCPI Assistant
Indicators and
Related Functions
The following Indicators and Related Functions are available:
• SYSTem:ERRor? Function
• SRQ Event Indicator
• Status, Error, Warning Messages
• Device Clear Function
• Logging Function
• View QRG [Quick Reference Guide] Function
SYSTem:ERRor? Function
The SYSTem:ERRor? button is a shortcut button that allows the
SYSTem:ERRor? command to be executed without having to type it in the
SCPI Command Entry Box or locate it in the Quick Reference Guide
Selection Box.
SRQ Event Indicator
The SRQ [Service Request] Event light indicates that an SRQ interrupt has
taken place. This event can be cleared with the *CLS button. Before the SRQ
Event indicator will operate, SRQs must be enabled using SCPI status
commands. (Refer to Online Help for information on using each of the SCPI
status commands.)
The *CLS button is a shortcut button that allows the clear command to be
executed without having to type it in the SCPI Command Entry Box or
locate it in the Quick Reference Guide Selection Box.
Status, Error, Warning Messages
This section displays server status, error, and warning messages that occur
due to the SCPI commands that are sent using either the SCPI Command
Entry Box or the Quick Reference Guide Selection Box.
Device Clear Function
Device Clear is used to clear any commands from the SCPI Command
Entry Box.