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34980A
Agilent Technologies 34980A User Manual
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199
Agilent
34980A Mult
ifunct
ion Switch/Meas
ure Unit
Use
r’
s Gu
ide
Agilent T
echno
logies
7
R
F Mul
tiple
xer S
witch
Modu
les
34941A
and
34942A
RF Mu
ltiple
xer Sw
itch M
odu
les
200
I
nstalling
SMA Connect
o
r
s
201
I
solati
ng Connec
tor Banks
20
1
34941A
and
34942A
SCPI P
rog
ramm
ing E
xample
s
20
2
34941A
and
34942A
Sim
plified
Sche
matic
203
210
212
Table of Contents
Default Chapter
3
Safety Notices
3
Table of Contents
7
Introduction to the 34980A
14
Front Panel at a Glance
14
Rear Panel at a Glance
15
Rear Panel Connector Pinouts
16
External Trigger/Alarms Connector (Male D-Sub)
16
Analog Bus Connector (Female D-Sub)
16
Annunciator Display Indicators
17
Front Panel Menu Reference
18
Instrument Rack Mounting
19
Features and Functions
21
Clearing 34980A Memory
22
SCPI Language Conventions
23
Rules for Using a Channel List
23
General Measurement Configuration
25
Overview of Measurement Modes
25
Analog Buses
28
Measurement Functions
29
Measurement Range
30
Measurement Resolution
31
Custom A/D Integration Time
32
Autozero
34
Trigger Delay
35
Automatic Trigger Delays
36
Safety Interlock
37
User-Defined Channel Labels
38
2-Wire Versus 1-Wire Mode
40
Analog Bus and Internal DMM Considerations
41
Environmental Operating Conditions
41
Electrical Operating Conditions
42
Temperature Measurement Configuration
43
Measurement Units
43
Thermocouple Measurements
44
RTD Measurements
46
Thermistor Measurements
47
Voltage Measurement Configuration
48
DC Input Resistance
48
AC Low Frequency Filter
49
Resistance Measurement Configuration
50
Offset Compensation
50
Current Measurement Configuration
51
AC Low Frequency Filter
51
Frequency Measurement Configuration
52
Low Frequency Timeout
52
MX+B Scaling
53
Scanning
55
Rules for Scanning
55
Adding Channels to the Scan List
57
Scan Trigger Source
59
Trigger Count
64
Sweep Count
65
Sample Count
66
Channel Delay
68
Automatic Channel Delays
69
Reading Format
71
Non-Sequential Scanning
72
Viewing Readings Stored in Memory
73
Monitor Mode
75
Scanning with External Instruments
77
Alarm Limits
80
Viewing Stored Alarm Data
84
Using the Alarm Output Lines
86
Using Alarms with the Digital Modules
88
Sequences
91
Defining a Sequence
92
Querying the Sequence Definition
94
Executing a Sequence
95
Executing a Sequence on an Alarm Condition
96
Deleting Sequences
97
Reading the List of Stored Sequences
98
System-Related Operations
99
Firmware Revision
99
Product Firmware Updates
100
Instrument State Storage
100
Error Conditions
101
Self-Test
103
Front-Panel Display Control
103
Front-Panel Number Format
104
Real-Time System Clock
105
Internal DMM Disable
105
Relay Cycle Count
106
SCPI Language Version
106
Calibration Overview
107
Calibration Security
107
Calibration Count
109
Calibration Message
110
Remote Interface Configuration
111
GPIB Interface
112
USB Interface
112
LAN Interface
112
Factory Reset State
121
Instrument Preset State
123
Introduction to the Plug-In Modules for the 34980A
126
Slot and Channel Addressing Scheme
126
Interconnection Solutions Overview
127
Module Considerations
128
General Considerations
128
Environmental Operating Conditions
128
Electrical Operating Conditions
130
Low Frequency Multiplexer Switch Modules
131
Low Frequency Multiplexer Switch Modules
132
Measurement Functions for the MUX Modules
133
SCPI Programming Examples for the MUX Modules
134
34921A 40-Channel Armature Multiplexer with Low Thermal Offset
138
34921A Simplified Schematic
140
34921A D-Sub Connectors
141
34921T Terminal Block
142
34922A 70-Channel Armature Multiplexer
144
34922A Simplified Schematic
145
34922A D-Sub Connectors
146
34922T Terminal Block
148
34923A 40/80-Channel Reed Multiplexer
149
34923A Simplified Schematic for Two- or Four-Wire Mode
152
34923A D-Sub Connectors for Two- or Four-Wire Mode
153
34923T-001 Terminal Block for Two- or Four-Wire Mode
154
34923A Simplified Schematic for One-Wire Mode
155
34923A D-Sub Connectors for One-Wire Mode
156
34923T-002 Terminal Block for One-Wire Mode
157
34924A 70-Channel Reed Multiplexer
158
34924A Simplified Schematic
160
34924A D-Sub Connectors
161
34924T Terminal Block
163
34925A 40/80-Channel Optically-Isolated FET Multiplexer
164
34925A Simplified Schematic for Two- or Four-Wire Mode
167
34925A D-Sub Connectors for Two- or Four-Wire Mode
168
34925T-001 Terminal Block for Two- or Four-Wire Mode
169
34925A Simplified Schematic for One-Wire Mode
170
34925A D-Sub Connectors for One-Wired Mode
171
34925T-002 Terminal Block for One-Wire Mode
172
Matrix Switch Modules
173
Matrix Switch Modules
174
SCPI Programming Examples for the Matrix Modules
175
Linking Multiple Matrix Modules
178
34931A Dual 4X8 Armature Matrix
180
34931A Simplified Schematic
181
34931A D-Sub Connectors
182
34931T Terminal Block
183
34932A Dual 4X16 Armature Matrix
185
34932A Simplified Schematic
186
34932A D-Sub Connectors
187
34932T Terminal Block
188
34933A Dual/Quad 4X8 Reed Matrix
189
34933A Simplified Schematic for Two-Wire Mode
191
34933A D-Sub Connectors for Two-Wire Mode
192
34933T-001 Terminal Block for Two-Wire Mode
193
34933A Simplified Schematic for One-Wire Mode
195
34933A D-Sub Connectors for One-Wire Mode
196
34933T-002 Terminal Block for One-Wire Mode
197
General Purpose Switch Modules
200
General Purpose Switch Modules
202
34937A and 34938A SCPI Programming Examples
202
34937A 32-Channel GP Switch
204
34937A Simplified Schematic
204
34937A D-Sub Connectors
205
34937T Terminal Block
206
34938A 20-Channel High-Current GP Switch
207
34938A Simplified Schematic
207
34938A D-Sub Connectors
208
34938T Terminal Block
209
RF Multiplexer Switch Modules
211
34941A and 34942A RF Multiplexer Switch Modules
212
Installing SMA Connectors
213
Isolating Connector Banks
213
34941A and 34942A SCPI Programming Examples
214
34941A and 34942A Simplified Schematic
215
Microwave Switch/Attenuator Driver
217
34945A Microwave Switch/Attenuator Driver
218
Recommended Switches and Attenuators
222
Power Supplies
223
Channel Numbering
224
Simple Switch Control
225
Remote Module Identifiers
226
Drive Modes
226
Using Single Drive Switches and Attenuators
227
Using Dual Drive Switches and Attenuators
228
Using Pulse Drive
229
Long Execution Times
230
Verifying Switch State
230
LED Drive
232
Default and Reset States
233
Distribution Boards
236
Y1150A
237
Y1151A
241
Y1152A
246
Y1153A
251
Y1154A
256
Y1155A
261
Mounting the Remote Modules
269
SCPI Programming Examples
270
Dual/Triple Microwave Switch Modules
273
34946A and 34947A Dual/Triple Microwave Switch Modules
274
34946A and 34947A SCPI Programming Examples
275
Installing SMA Connectors
276
34946A and 34947A Simplified Schematics
276
64-Bit Digital I/O Module with Memory and Counter
277
34950A 64-Bit Digital I/O Module with Memory and Counter
278
Basic Digital I/O Operations
279
Handshaking
282
Buffered I/O Operations
289
Interrupt Lines
293
Byte Ordering
294
Pattern Matching
296
Counter
297
Clock
299
34950A D-Sub Connectors
299
34950T Terminal Block
302
34951A 4-Channel Isolated D/A Converter with Waveform Memory Module
304
34951A SCPI Programming Examples
307
34951A Simplified Block Diagrams
311
34951A D-Sub Connector Pinout
312
34951T Terminal Block
313
Multifunction Module with DIO, D/A, and Totalizer
315
34952A Multifunction Module
316
Digital Input/Output
316
Totalizer Input
316
Analog Output (DAC)
316
34952A SCPI Programming Examples
317
34952A Simplified Block Diagram
319
34952A D-Sub Connector
320
34952T Terminal Block
321
Breadboard Module
323
34959A Breadboard Module Description
324
34959A Breadboard Module Disassembly
325
34959A Breadboard Module Layout (Shown with Cover Removed)
326
Ribbon Cable Header Pin Assignment Information
327
Configuring the 34959A Breadboard Module
329
Accessing the 34980A Mainframe's Analog Bus
329
Installing Custom Circuitry on the 34959A Breadboard Module
331
Operating Considerations
333
Dimension Information for the Custom PC Board Area
334
Programming the 34959A Breadboard Module
338
Analog Bus Relay Functions
338
General Purpose Relay Functions
339
Digital I/O Functions
340
Other manuals for Agilent Technologies 34980A
Service Guide
164 pages
Getting Started Guide
28 pages
Application Note
20 pages
4
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Agilent Technologies 34980A Specifications
General
Brand
Agilent Technologies
Model
34980A
Category
Switch
Language
English
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