Agilent Technologies L4400 Low Frequency Multiplexer Switch Instrument, Matrix Switch Instrument

Using Sequences	89
Defining a Sequence		90
Querying the Sequence Definition 93
Executing a Sequence		93
Executing a Sequence on an Alarm Condition 94
Deleting Sequences		95
Reading the List of Stored Sequences 95
Instrument State Storage		96
Error Conditions	97
Relay Cycle Count	98
Calibration Overview 98

4 L4421A 40-Channel Armature Multiplexer

Low Frequency Multiplexer Switch Instrument 102

L4421A Measurement Functions	102
L4421A SCPI Command Summary	103
L4421A Example Program Segments 105
L4421A 40-Channel Armature Multiplexer Hardware Description 106
L4421A Simplified Schematic	108
L4421A D-Sub Connectors 109
34921T Terminal Block 110

5 L4433A Dual/Quad 4x8 Reed Matrix

Matrix Switch Instrument 114
L4433A SCPI Command Summary	115
L4433A Example Program Segments	116
Linking Multiple L4433A Instruments	118
L4433A Dual/Quad 4x8 Reed Matrix Hardware Description 120
L4433A Simplified Schematic for Two-Wire Mode		122
L4433A D-Sub Connectors for Two-Wire Mode		123
34933T-001 Terminal Block for Two-Wire Mode		124
L4433A Simplified Schematic for One-Wire Mode		126
L4433A D-Sub Connectors for One-Wire Mode		127
34933T-002 Terminal Block for One-Wire Mode		128

L4400 User’s Guide vii