Name: HP 3121J Series
Brand: HP
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Warning4
Safety Summary8
Ground the Instrument8
Safety Symbols9
Contents12
Introduction20
Initial Inspection20
Installing the HP 4142B21
Installing the Blank Panel21
Installing the Front Panel21
Line Power Requirements21
Line Voltage and Fuse Selection22
Setting the Line Frequency Filter Switch22
Installing the Line Power Fuse22
Line Voltage Fuse22
Power Cables23
Grounding Requirements24
Changing the HP-IB Address24
Connecting the HP-IB Cable24
Mounting the HP 4142B25
Operating Environment26
Handle Installation26
Rack Flange Installation26
Handle & Rack Flange Installation26
Installing and Removing Plug-In Units27
Storage and Shipment28
Environment28
Original Packaging28
Other Packaging28
Repair Service29
Serial Number29
Overview30
Product Introduction32
Output and Measurement Range of Plug-In Units33
Ground Unit34
Simplified GNDU Circuit Diagram34
SMU Circuit Diagram35
Output and Measurement Ranges36
Hcu38
HCU Output/Measurement Ranges39
HVU Output/Measurement Ranges40
Vs/Vmu42
Simplified VS/VMU Circuit Diagram42
VS Output and Measurement Ranges43
VM Measurement Ranges43
Afu44
Simplified AFU Operational Diagram44
Measurement Modes45
Spot Measurements45
Staircase Sweep Measurements45
1Ch Pulsed Spot Measurements45
Available Units in each Measurement Mode46
Total Power Limitation of Plug-In Units47
Panel Overview48
Test Device Connections50
Before Connecting Test Devices52
Enclose the Test Device with a Shielding Box52
Connect the INTLK Terminal53
INTLK Terminal Connection Circuit Diagram54
INTLK Terminal Connection54
Interlock Switch54
Connections of the INTLK Terminal54
Shorting Circuit Common and Chassis Ground Terminals55
Connecting the Test Devices56
GNDU Connections56
GNDU Example Connections56
HPSMU and MPSMU Connections58
Connecting the SMU by Another Method62
Guard Capacitance62
Shield Capacitance62
FORCE and SENSE Resistances62
HCU Connections63
HCU Example Connection63
Connecting the HCU by Another Method65
Force Wiring67
HVU Connections68
Connecting the OUTPUT On/Off Status Terminal69
Warning Indicator Connections70
Connecting the FORCE Terminal71
VS/VMU Connections73
Using the Connection Accessories74
Using Connector Plate Part Number74
Using Connector Plate75
Using the HP 16088B Test Fixture77
Module Selector Circuit Diagram80
Using the Test Fixture82
Using the Module Selector84
Circuit Diagram85
Connections between the HP and Test Device88
Connecting by Another Method90
Cable Reference Data93
Advanced Connection Information96
For Low Current Measurements98
If the Test Device Is Extremelly Grounded99
Floating Measurement Example100
If the Test Device Has Negative Resistance101
Negative Resistance Measurements101
Preventing Oscillation from the Test Device102
Preventing Test Device Oscillation102
Operation Guide104
Before Applying Power106
Safety Precautions106
Confirming Installation108
Applying Power109
Self-Test109
Performing Safety Tests for the HVU110
INTLK Circuit Test110
OUTPUT ON/OFF STATUS Circuit Test110
Sending the HP-IB Command111
Output/Input Statement111
Sending an HP-IB Command to the Unit112
Getting Data from the HP 4142B112
If an Error Occurs113
Reading the Error Register113
Resetting114
Forcing and Measuring115
Performing the Self-Calibration115
Setting the Output Switch of the Unit to on116
Setting the Output Switch of the Unit to off116
Forcing Constant Voltage117
Forcing Constant Current118
Setting the Output to 0 V119
Performing the Measurement120
Performing the Staircase Sweep Measurement121
Specifying the Measurement Range122
Measurement Program Flow123
Waiting for Time124
Commands and Parameters130
Spot Measurement Sample Program131
Measurement Conditions131
Program List131
Staircase Sweep Measurement Specifics134
Staircase Sweep Measurement Sample Program138
Staircase Sweep with Pulsed Bias Measurements156
Information161
Analog Search Measurements164
Basic Analog Search Measurement Circuit164
Analog Search Measurement Sequence165
Search Operation Modes167
Negative Feedback Search167
Positive Feedback Search167
Ramp Wave Search167
AFU Monitor Port171
2CH Pulsed Spot Measurements175
2Ch Pulsed Spot Measurement Specifics175
High Speed Spot Measurements201
High Speed Spot Measurement Sample Program204
Measurement Functions207
Output Ranging Mode209
Allowable Ranging Mode209
Auto Ranging210
Limited Auto Ranging211
Measurement Ranging Mode212
Compliance/Limiter217
V/I Compliance217
Polarity of Compliance220
Manual Setting of Compliance Polarity221
SMU Output Area for Manual Mode Compliance222
Compliance Polarity Manual Mode V Measurement Example222
Manual Mode V Compliance Considerations223
SMU I-V Characteristics Curve224
Power Compliance225
Staircase Sweep Source Power Compliance225
Averaging227
Auto Mode227
Manual Mode228
Power Line Cycle Mode228
Filter229
Automatic Sweep Abort Function230
Output after Sweep230
Measurement Data Memory231
Program Memory232
Using Program Memory235
Storing Programs235
Executing Programs235
Listing Programs235
Program Memory Sample Program236
Using the HP 4142B with External Instruments238
Trigger Output and Input Function238
Triggering an External Instruemnt238
Externally Triggered HP 4142B Measurements239
Waiting for Trigger Signal239
Waiting for Time or Trigger241
Waiting for Command Execution Completion241
Relay Control242
Module Selector Control242
External Relay Control243
Pin Assignment of the Control Connector243
Usage Example of the External Relay Control Pins244
Miscellaneous Functions247
Front and Rear Panels249
INTLK Terminal249
Circuit Common250
Chassis Ground Terminals250
High Voltage Lamp250
Blank Panel250
Error/Failure Display251
Power On/Off Switch253
Local/Self Test Key253
Measuring Lamp253
GNDU Terminals253
Force and Sense Terminals254
Rear Panel256
Line On/Off Switch256
HP-IB Connector256
Filter Switch256
Query Commands257
HP-IB Capability258
HP-IP Interface Capability258
Status Byte259
Status Byte Contents259
Set Ready260
Error260
Rqs260
Shut down260
Status Byte Sample Program261
Self-Calibration266
Auto-Calibration267
Initial Settings269
Auto Power off Function272
Manual Changes273
Specifications277
General Information278
Basic Function278
Plug-In Units278
Maximum Power Consumption278
Furnished Unit280
Modular DC Source/Monitor281
Current Over-Range286
Current/Voltage Limiting286
Ramp Rate Ranges and Resolution293
Feedback Integration Time Ranges and Resolution294
Search Voltage Range294
General Specifications295
Self-Test Function295
Warm-Up Time295
Operating Temperature Range295
Control Unit301
Accessories303
Options303

Brand	HP
Model	3121J Series
Category	Power Supply
Language	English

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