Contents

Chapter 4 Remote Interface Reference

SCPI Command Summary

73

 

 

 

 

 

 

Simplified Programming Overview 78

 

 

 

 

Using the APPLy Command

78

 

 

 

 

 

Using the Low-Level Commands

78

 

 

 

 

Reading a Query Response

79

 

 

 

 

 

Selecting a Trigger Source

79

 

 

 

 

 

Power Supply Programming Ranges

80

 

 

Using the APPLy Command

81

 

 

 

 

 

Output Setting and Operation Commands

82

 

 

Triggering Commands 89

 

 

 

 

 

 

 

Trigger Source Choices

89

 

 

 

 

 

 

Triggering Commands

91

 

 

 

 

 

 

System-Related Commands

92

 

 

 

 

 

Calibration Commands

96

 

 

 

 

 

 

 

RS-232 Interface Commands

99

 

 

 

 

 

The SCPI Status Registers

100

 

 

 

 

 

 

What is an Event Register?

100

 

 

 

 

 

What is an Enable Register?

100

 

 

 

 

 

SCPI Status System

101

 

 

 

 

 

 

The Questionable Status Register

102

 

 

The Standard Event Register

103

 

 

 

 

 

The Status Byte Register

104

 

 

 

 

 

Using Service Request (SRQ) and Serial POLL

105

 

Using *STB? to Read the Status Byte

 

106

 

 

Using the Message Available Bit (MAV)

106

 

 

To Interrupt Your Bus Controller Using SRQ

106

 

To Determine When a Command Sequence is Completed

107

Using *OPC to Signal When Data is in the Output Buffer

107

Status Reporting Commands

108

 

 

 

 

 

An Introduction to the SCPI Language

 

111

 

 

Command Format Used in This Manual

112

 

 

Command Separators

113

 

 

 

 

 

 

Using the MIN and MAX Parameters

113

 

 

Querying Parameter Settings

114

 

 

 

 

 

SCPI Command Terminators

114

 

 

 

 

 

IEEE-488.2 Common Commands

114

 

 

 

SCPI Parameter Types

115

 

 

 

 

 

 

Halting an Output in Progress

116

 

 

 

 

 

SCPI Conformance Information

117

 

 

 

 

 

IEEE-488 Conformance Information

120

 

 

 

11

Contents

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Agilent Technologies E3632A manual Remote Interface Reference