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Battery Charger
2308
Keithley 2308 Manuals
Manuals and User Guides for Keithley 2308. We have
2
Keithley 2308 manuals available for free PDF download: User Manual, Quick Start Manual
Keithley 2308 User Manual (226 pages)
Portable Device Battery/Charger Simulator
Brand:
Keithley
| Category:
Battery Charger
| Size: 2.54 MB
Table of Contents
Safety Precautions
5
Table of Contents
7
Topic Page
8
Getting Started
17
Applications
18
Contact Information
18
Overview
18
Performance Features
18
Warranty Information
18
Inspection
19
Options and Accessories
19
Power Supply Overview
19
Specifications
19
Remote Display Option
21
Power-Up
23
Line Power Connection
23
Power-Up Sequence
23
Fuse Replacement
24
Display Modes
24
Default Settings
27
Setups - Save, Power-On, and Recall
28
Menu
28
Getting Around the MENU
30
SCPI Programming
31
Basic Power Supply Operation
34
Test Connections
34
Remote Sense
37
Local Sense
37
RFI Considerations
38
Outputting Voltage and Current
38
Setting Voltage Protection Value
38
Selecting Proper Current Range
40
Selecting Current Limit Mode
40
Editing Output Voltage and Current Limit Values
41
Using the OPERATE Key
43
Output Bandwidth
43
Output Impedance
44
Changing the Battery Channel's Output Impedance
44
SCPI Programming - Outputting Voltage and Current
45
Command Notes (Outputting Voltage and Current)
46
Reading Back V and I
48
And I Display Modes (Single or Dual)
48
Measurement Configuration
48
SCPI Programming - Measure V and I, and DVM Input
49
Average Readings
49
Command Notes (Measure V and I, and DVM Input)
50
Independent Voltage Measurements (DVM)
50
DVM Input Display Mode
50
Measurement Configuration
51
SCPI Programming - DVM
51
Sink Operation
51
Programming Examples
53
Outputting and Reading Back V and I
53
DVM Measurements
53
Analog Output
54
Pulse Current Measurements
55
Overview
56
Trigger Level
56
Trigger Delay
57
Integration Times
57
Average Readings Count
58
Measurement Configuration
58
Current Range
59
Integration Times
59
Average Readings Count
59
Trigger Delay and Trigger Level
60
Pulse Current Display Mode
61
Pulse Current Measurement Procedure
61
No Pulses Detected
62
Determining Correct Trigger Level (Pulse Current)
63
TRIG NOT DETECTED Message
65
SCPI Programming - Pulse Current Measurements
66
Command Notes (Pulse Current Measurements)
68
Using FAST, Search, and Detect
70
Pulse Current Digitization
73
Pulse Current Step Method
74
TLEV Steps
75
Trigger Level Settings
76
Timeout Setting
79
Integration Time
79
Range with Pulse Current Step
80
Programming Examples
80
Pulse Current Measurements
80
Pulse Current Digitization
81
Pulse Current STEP Method (Battery Channel Only)
81
Long Integration Measurements
85
Overview
86
Integration Time
87
Trigger Edge
87
Trigger Level
87
Pulse Timeout
88
Measurement Configuration
90
Current Range
90
Integration Time
90
Pulse Timeout
91
Trigger Edge and Trigger Level
91
Long Integration Display Mode
92
Long Integration Measurement Procedure
92
General Notes
93
Determining Correct Trigger Level (Long Integration)
93
SCPI Programming
95
Command Notes (Long Integration Measurements)
96
Using FAST, Search, and Detect
96
Programming Examples
100
Overview
102
Relay Control
102
Connections
103
Controlling Relays
104
SCPI Programming
105
Introduction
107
GPIB Operation
108
Introduction
108
GPIB Bus Connections
108
Primary Address
109
Setting the GPIB Timeout for Responses
110
Long Integration Readings
110
Pulse Current Readings
110
MAV (Message Available Bit)
110
General Bus Commands
111
REN (Remote Enable)
111
IFC (Interface Clear)
112
LLO (Local Lockout)
112
GTL (Go to Local)
112
DCL (Device Clear)
112
SDC (Selective Device Clear)
112
GET (Group Execute Trigger)
112
SPE, SPD (Serial Polling)
112
Front Panel Aspects of GPIB Operation
112
Remote Indicator and LOCAL Key
113
Error and Status Messages
113
Programming Syntax
113
Command Words
113
Query Commands
114
Program Messages
115
Case Sensitivity
115
Long-Form and Short-Form Versions
115
Single Command Messages
116
Multiple Command Messages
116
Response Messages
117
Program Message Terminator (Pmt)
117
Command Execution Rules
117
Message Exchange Protocol
118
Status Structure
120
Overview
120
Status Byte and SRQ
120
Status Register Sets
120
Queues
120
Clearing Registers and Queues
121
Programming and Reading Registers
122
Programming Enable Registers
122
Reading Registers
123
Status Byte and Service Request (SRQ)
123
Status Byte Register
124
Status Byte and Service Request (SRQ)
124
Service Request Enable Register
125
Serial Polling and SRQ
125
Status Byte and Service Request Commands
126
Status Register Sets
126
Register Bit Descriptions
126
O
127
Operation Event Status
127
Measurement Event Status
128
N
127
Condition Registers
130
Event Registers
130
Event Enable Registers
131
Queues
132
Output Queue
133
Error Queue
133
Programming Example - Read Error Queue
134
Common Commands
136
Overview
136
IEEE-488.2 Common Commands and Queries
136
Idn
136
Opc
137
SAV <Nrf> and RCL <Nrf
137
Rst
138
Rst — Reset
138
Trg
138
Trg2 — Trigger
138
Tst
138
Wai
138
Command Summary
142
Command Notes: Signal-Oriented Measurement Commands and Queries
143
Measurement Commands and Optimizing Measurement Speed
142
Overview
142
Optimizing Measurement Speed
145
Auto Zero State
145
GPIB 488.1 Protocol
147
Selecting the 488.1 Protocol
147
Protocol Differences
148
Trigger on Talk both Channels
149
Bus Commands
150
Command Notes
150
Trigger Continuous Mode
150
Command Notes
151
Using Trigger Continuous Mode
151
Programming Sequence Example
151
Display and Format
153
Display Subsystem
154
Command Notes (SCPI Commands - Display)
154
Format Subsystem
156
Command Notes (SCPI Commands - Data Format)
157
Ascii Format
157
SCPI Tables
159
SCPI Command Subsystems Reference Tables
160
General Notes
160
Display Command Summary
161
Format Command Summary
162
Output Command Summary
163
Sense Command Summary
164
Source Command Summary
171
Status Command Summary
172
System Command Summary
173
Performance Verification
175
Introduction
176
Verification Test Requirements
176
Environmental Conditions
176
Warm-Up Period
176
Line Power
177
Recommended Test Equipment
177
Resistor Connections
177
Resistor Considerations
177
Resistor Considerations
178
Performing the Verification Test Procedures
178
Test Summary
178
Test Considerations
179
Verification Limits
178
Example Limits Calculation
178
Output Voltage Accuracy
179
Voltage Readback Accuracy
181
Compliance Current Accuracy
182
Current Readback Accuracy
183
5 A Range Readback Accuracy
183
500 Ma Range Readback Accuracy
184
Ma Range Readback Accuracy
186
Ma Range Readback Accuracy
187
Digital Voltmeter Input Accuracy
189
Calibration
191
Introduction
192
Environmental Conditions
192
Temperature and Relative Humidity
192
Warm-Up Period
192
Line Power
192
Calibration Considerations
192
Calibration Cycle
193
Recommended Calibration Equipment
193
Resistor Connections
193
Resistor Considerations
193
Front Panel Calibration
194
Step 1: Prepare the Model 2308 for Calibration
194
Step 2: Perform Battery Channel Calibration Steps
195
Step 3: Perform Charger Channel Calibration Steps
199
Step 4: Enter Calibration Dates, and Save Calibration
200
Remote Calibration
201
Remote Calibration Display
201
Remote Calibration Procedure
201
Step 1: Prepare the Model 2308 for Calibration
201
Step 2: Perform Battery Channel Calibration Steps
202
Step 3: Perform Charger Channel Calibration Steps
203
Step 4: Program Calibration Date
204
Step 5: Save Calibration Constants and Lock out Calibration
204
Changing the Calibration Code
205
Changing the Code from the Front Panel
206
Changing the Code by Remote
206
Resetting the Calibration Code
206
Miscellaneous Commands
207
Viewing Calibration Date and Count
207
Viewing Date and Count from the Front Panel
207
Acquiring Date and Count by Remote
207
Appendix Topic
209
Error and Status Messages
209
Error and Status Message Definitions
210
Calibration Reference
213
Detecting Calibration Errors
213
Introduction
214
Command Summary
214
Miscellaneous Commands
214
Detecting Calibration Errors
217
Reading the Error Queue
217
Error Summary
217
Status Byte EAV (Error Available) Bit
218
Generating an SRQ on Error
218
Detecting Calibration Step Completion
218
Using the *OPC Command
219
Using the *OPC? Query
219
Generating an SRQ on Calibration Complete
219
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Keithley 2308 Quick Start Manual (40 pages)
Portable Device Battery/Charger Simulator
Brand:
Keithley
| Category:
Battery Charger
| Size: 0.56 MB
Table of Contents
Safety Precautions
3
Table of Contents
6
Introduction
8
Performance Features
8
Figure 1 Model 2308 Front Panel
8
Proper Supply Connections to the DUT
9
Figure 2 Rear-Panel View of Model 2308
10
Figure 3 Battery Channel Preferred Connection (Maximum Stability)
11
Figure 4 Battery Channel Fastest Transient Response Connection
12
Figure 5 Charger Channel 4-Wire Remote Sense Connection of the DUT to the Output
13
Front-Panel Operation
14
Menu Controls
14
Setting the Output Voltage, Current Limit, and Current Range
14
Turning Supply Output ON/OFF
14
And I Display Modes (Single and Dual)
15
Nplc Rate
15
Average Readings
16
DVM Input Mode (Channel 2 Only)
18
Figure 6 Charger Control Circuit Testing
18
The DVM
19
Pulse Current Mode
19
Figure 7 Pulsed Waveform
20
Figure 8 Eliminating the Effect of a Current Transient on a Pulse Current Measurement
21
Figure 9 Determining Voltage and Current Characteristics for Battery Channel
26
Long Integration Mode
28
Figure 10 Pulsed Waveform
28
Variable Output Impedance Control on Battery Channel
33
Variable Output Bandwidth
34
Front-Panel Operation for Output Bandwidth
34
Advanced Features
35
Analog Output
35
Figure 11 Analog Output
35
Optimizing Measurement Speed
36
Auto Zero State
36
Programming Examples
36
Turning Supply Output ON/OFF V and I Display Modes (Single and Dual)
38
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