Agilent Technologies L4400 Podręcznik Użytkownika Pobierz pdf (Strona 202)

190 L4400 User’s Guide

7 L4445A Microwave Switch/Attenuator Driver

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Agilent L4400 Series 1
LXI Class C Instruments 1
Additional Safety Notices 4
Declaration of Conformity 5
Contents 7
L4400 User’s Guide vii 9
L4400 User’s Guide ix 11
LXI Instruments 13
Instrument Considerations 14
L4400 User’s Guide 3 15
4 L4400 User’s Guide 16
Bench-Top Operation 17
Rack Mounting 17
Procedure 18
Install the Shelf Rails 19
Install the Sliding Shelf 21
Applying Power 23
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Power Button 24
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L4400 User’s Guide 15 27
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Selecting a LAN Network 29
Connecting the LAN Cables 30
Private Network Connections 31
IP Addresses and Host Names 32
Configuring the LAN Interface 33
Locating the Instruments 34
Explorer pane 35
Properties pane 35
L4400 User’s Guide 23 35
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L4400 User’s Guide 25 37
Interactive IO 38
Identifying the Instruments 39
L4400 User’s Guide 29 41
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L4400 User’s Guide 31 43
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GPIB Configuration 45
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The GPIB Address String 47
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Highlight instrument and 49
Adding Additional Instruments 50
Firmware Updates 51
” in a green 52
L4400 User’s Guide 41 53
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L4400 User’s Guide 43 55
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L4400 User’s Guide 45 57
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Operating and Programming 59
The LAN Reset Button 60
The Front Panel LEDs 60
Analog Bus Port 62
Ext Trig/Alarms/DIO Port 63
GPIB Connector 63
LAN Port 63
Syntax Conventions 65
Command Separators 66
Querying Parameter Settings 66
L4400 SCPI Command Summary 67
Operating and Programming 3 71
L4400 User’s Guide 59 71
Visual Basic.NET 72
Modifying IVI-C Examples 73
Visual Basic 6.0 75
VISA COM Examples 75
Analog Bus Applications 77
Transients 78
Safety Interlock 79
User-Defined Channel Labels 80
Scanning Applications 81
Creating the Scan List 83
Scan Trigger Source 84
Manual Scanning 85
Scanning on Alarm 86
Trigger Count 87
Sweep Count 88
Channel Delay 89
Reading Format 91
Non-Sequential Scanning 91
Monitor Mode 92
L4400 User’s Guide 83 95
Alarm Limits 96
L4400 User’s Guide 85 97
Viewing Stored Alarm Data 99
Using the Alarm Output Lines 100
Using Sequences 101
Defining a Sequence 102
3 Operating and Programming 104
Executing a Sequence 105
Deleting Sequences 107
Instrument State Storage 108
Error Conditions 109
Relay Cycle Count 110
Calibration Overview 110
L4421A 40-Channel Armature 111
Multiplexer 111
L4421A Measurement Functions 112
L4421A SCPI Command Summary 113
Opening and Closing Channels 115
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L4400 User’s Guide 105 117
L4421A Simplified Schematic 118
L4421A D-Sub Connectors 119
34921T Terminal Block 120
L4400 User’s Guide 109 121
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Agilent Technologies 123
Matrix Switch Instrument 124
L4433A SCPI Command Summary 125
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L4400 User’s Guide 117 129
Two-Wire Mode 130
One-Wire Mode 131
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Matrix 1 133
Matrix 2 133
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Matrix 3 136
Matrix 4 136
Matrices 1 and 2 137
Matrices 3 and 4 137
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L4437A General Purpose Switch 139
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L4437A SCPI Command Summary 142
L4437A Simplified Schematic 144
L4437A D-Sub Connectors 145
34937T Terminal Block 146
L4445A SCPI Command Summary 148
(Sequence 149
Operation) 149
L4400 User’s Guide 137 149
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Power Supplies 154
Channel Numbering 155
Simple Switch Control 156
Remote Module Identifiers 157
Drive Modes 157
Continuous Drive Current 158
Using Continuous Drive 158
Pairing Channels 159
Using Pulse Drive 160
Long Execution Times 161
Verifying Switch State 161
LED Drive 163
Default and Reset States 164
ROUTe:RMODule:BANK:PRESet 165
Distribution Boards 166
Y1150A Connections 168
Y1150A Switch Control 169
Y1151A Connections 172
Y1151A Switch Control 174
Y1152A Connections 177
Y1152A Switch Control 179
84904/5/6/7/8 181
Y1153A Connections 182
Y1153A Attenuator Control 184
Y1154A Connections 187
Y1154A Switch Control 189
Y1155A Connections 193
Y1155A Switch Control 194
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Logic Gate 197
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Mounting the Remote Modules 199
SCPI Programming Examples 200
L4450A SCPI Command Summary 204
L4400 User’s Guide 199 211
Basic Digital I/O Operations 212
Writing Digital Data 213
Handshaking 215
Synchronous Handshake Mode 217
H0 (Direction) 218
H1 (Strobe) 218
Data Ou t 218
H0 (Start/ 219
H2 (Strobe In) 219
H0 (Start/Stop) 220
H1 (Strobe Out) 220
Data Out 220
H2 (Cloc k In ) 221
Buffered I/O Operations 222
Deleting Traces 224
Buffered (Memory) Input 224
Interrupt Lines 225
Memory Input Operations 226
Byte Ordering 227
Pattern Matching 228
Ext Gate 229
Initiated Measurement Mode 230
L4450A D-Sub Connectors 231
34950T Terminal Block 234
Level Output Mode 236
Waveform (Trace) Mode 236
L4400 User’s Guide 225 237
L4451A SCPI Command Summary 238
Subsystem 238
Commands 238
Level Mode 240
Waveform Mode 241
External Clock 242
External Trigger 242
Configuring a DAC Module 242
L4400 User’s Guide 231 243
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L4451A D-Sub Connector Pinout 245
34951T Terminal Block 246
DIO, D/A, and Totalizer 247
L4452A Multifunction Module 248
L4452A SCPI Command Summary 249
Digital Input/Output 253
Totali zer 253
DAC Output 254
L4400 User’s Guide 243 255
L4452A D-Sub Connector 256
34952T Terminal Block 257
Appendix A 259
Procedures 259
Calibration Procedures 260
Recommended Test Equipment 261
Calibration Security 262
Calibration Message 263
Calibration Count 263
Calibration Process 264
L4400 User’s Guide 253 265
L4451A Verification 266
Current Output Verification 267
Output Current 268
Output Voltage 269
Error From Nominal 269
Voltage Adjustments 270
Current Adjustments 271
voltage 275
Numerics 277
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L4400 User’s Guide 269 281

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