Tonghui TH2840B Precision LCR Meter Manuals

Manuals and User Guides for Tonghui TH2840B Precision LCR Meter. We have 1 Tonghui TH2840B Precision LCR Meter manual available for free PDF download: Operation Manual

Tonghui TH2840B Operation Manual (224 pages)

Automatic Transformer Test System

Brand: Tonghui | Category: Test Equipment | Size: 4 MB

Table of Contents
2
Out of Box Audit
10
To Inspect the Package
10
Power Connection
10
Fuse
10
Environment
10
Use of Test Fixture
11
Warm-Up
11
Other Features
11
Introduction
12
Introduction to Front Panel
12
Introduction to Rear Panel
14
Rear Panel Description 1
14
Rear Panel Description 2
16
Introduction to Display Zone
17
Main Menu Keys and Corresponding Displayed
18
Disp]
18
Setup]
18
System]
19
Basic Operation
19
Power on and off
19
Description of LCR Function Module
21
Meas Display
21
Common Test Conditions
21
Test Function
21
Scaling Position
22
Result Display of bin Sort
23
Save the Bridge Test Results on the USB Flash Drive
24
List Display
24
USB Flash Drive Data Save
25
Trace Display
25
Trigger
26
Scale
26
Read
27
Trace
27
USB Flash Drive Data Save
29
Other Test Results
30
Meas Setup
30
Test Function
31
Frequency
32
Level
32
Speed
33
Range
34
DC Bias
34
Level Monitor Function
35
Trigger
36
Average
37
Automatic Level Control
37
Source Resistance
37
Deviation and Reference
38
Limit Setup
38
Compare Switch
39
Compare Count Switch
39
Comparison Function Limit Mode
40
Compare Parameters
40
Deviations and References
40
BIN Switch
41
High-Low Limit
41
List Setup
41
Total Point
42
Trigger Mode
42
List Mode
42
Sweep Condition
42
Parameter Function
43
High/Low Limit
43
Delay
43
Trace Setup
43
Common Test Conditions
44
Sweep Parameters
44
Spilt
44
Sweep Point
45
Sweep Type
45
Trace Mode
45
Format
45
Max-Min
46
Ordinate Range Setting
46
User Correction
46
Open
47
Short
48
Load
49
Load Type
50
Cable
50
Point Frequency Operation
50
System and File
52
System Setup
52
Mode Setup
52
User Setup
53
Rs232
54
Lan
55
Tools
56
File
57
U-Disk Manage Performance
58
Introduction to Store/Recall Function
58
Basic Menu Operation of File Management
59
Operation Steps for File Management
60
Execute LCR Measurement Operation and some Examples
62
Correction Operation
62
Sweep Correction
62
Point-Frequency Correction
62
Correct Connection of DUT
63
Eliminate the Influence of Stray Impedance
64
Operation Example for Testing Inductance
65
Test Condition
65
Operation Steps
65
Operation Example of Testing Capacitance by Multi-Frequency List Sweep
66
Test Condition
66
Operation Steps
66
Operation Example of Load Correction
68
Operation Steps
68
Note
68
Transformer Single-Machine Test
69
Circuit for Transformer Single-Machine Test
69
Some Parameters of Transformer
69
Transformer Single Test Circuit and TURN Test
69
Transformer Leakage Inductance Test
70
Capacitance Test between Windings of Transformer
70
Transformer Single Setup
71
Trigger
71
Speed
71
Test Mode
71
Rsou
72
Bias Source
72
Comp
72
Parameter Setup
72
Single Display
73
Save the Test Results of a Single Set of Transformers on the USB Flash Drive
74
Transformer Auto Scanning Test
75
Introduction to Scan Test Function
75
Install and Connect the Scanning Test System
75
Front Panel of Scanning Box
76
Rear Panel of Scanning Box
78
HANDLER Interface
78
Timing Diagram of HANDLER Signal
78
Distribution and Connection Diagram for HANDLER
78
Example of Transformer
79
Clear Settings
80
Transformer ID
80
Transformer ID
81
Primary Nums
81
Secondary Nums
81
Rescan Interval
81
Scan Disp Mode
81
Fail Rescan
82
Bias on Delay
82
Ignore Nom
82
Trigger Delay
82
Cylinder Ctrl
83
Scan Box Mode
83
Resistance Source
83
Bias Source
83
Trans Pin to Fixture
84
Pin to Fixture Setup
84
Pin Label Setup
85
Pin Setup
85
Trans Pin Setup
86
Series Pins Setup
87
Parallel Pins Setup
87
Trans Condition
88
Frequency, Voltage, Switch and Scanning Sequence
89
TURN Test Conditions Setup
89
Lx Test Conditions Setup
92
Lk Test Conditions Setup
95
CX Test Conditions Setup
98
Zx Test Conditions Setup
101
ACR Test Conditions Setup
104
DCR Test Conditions Setup
106
PS Test Conditions Setup
107
BL Test Conditions Setup
109
Handler Mode Function
111
Parameter Copy Function
111
Statistics Page
111
Trans Scan
112
Each Display Zone under this Page
113
Function Keys under this Page
113
PRI Page-Turning Function
114
Pin Display Function for Stray Capacitance
115
BAL Balance Parameter Display
115
File> Page of Transformer Scan
116
Transformer Scan Setup File (*.T40)
116
Operation Steps for File Manage
117
Transformer Deviation-Deduction
117
Focus
118
Split
119
Frequently Asked Questions and Answers in Transformer Scan Test
120
High and Low Limits
120
Measurement Item Loss
120
Measurement Interruption
121
Poor DCR Accuracy
121
Poor Lk Accuracy
121
Inaccurate TURN
121
Unstable TURN
122
Difference between the First and the Second Lx
122
Poor Stability of CX and Zx Open Test Data
122
DCR and PS Open Cannot Reach Infinite Large
122
User-Made Test Fixture
122
Use TH1801-EXT2A-OUT to Make Test Fixture
123
Example of Using TH1801-EXT11A(5.0)-B Pin Signal
123
Performance and Test
125
Test Function
125
Parameter and Symbol
125
Test Combination
126
Mathematical Operation
126
Equivalent Mode
126
Range
126
Trigger
126
Delay Time
126
Connection Modes of Test Terminals
127
Test Speed (Frequency>=10Khz)
127
Average
127
Display Digit
127
Test Signal
127
Test Signal Frequency
127
Signal Mode
127
Test Signal Level
128
Output Impedance
128
Monitor for Test Signal Level
128
Maximum Measurement Display Range
128
DC Bias Voltage Source
128
Bias Current Source
129
Measurement Accuracy
129
Accuracy Of│Z│,│Y│, L, C, R, X, G, B
129
D Accuracy
129
Q Accuracy
130
Θ Accuracy
130
G Accuracy
130
Rp Accuracy
130
Rs Accuracy
131
DCR Accuracy
131
Lk Accuracy
131
Turns Ratio Accuracy
131
Accuracy Factor
132
Safety Requirement
135
Insulation Resistance
135
Insulation Intensity
136
Leakage Current
136
Electromagnetic Compatibility
136
Performance Test
136
Working Condition
136
The Used Instruments and Devices
136
Function Check
137
Test Signal Level
137
Frequency
137
Measurement Accuracy
137
Accuracy of C and D
137
Accuracy of L
138
Accuracy of Z
138
Accuracy of DCR
138
Command Reference
140
GPIB Common Commands
140
SCPI Command
141
Display Subsystem Commands
143
Frequency Subsystem Commands
144
Voltage Subsystem Commands
144
Current Subsystem Commands
145
Amplitude Subsystem Commands
145
Output Subsystem Commands
146
BIAS Subsystem Commands
146
Trigger Subsystem Commands
148
Amplitude Auto Level Subsystem Commands
149
Output Resister Internal Resistance Subsystem Commands
149
Function Subsystem Commands
149
Comparator Subsystem Commands
153
LIST Subsystem Commands
156
TRACE Subsystem Commands
162
Handler Subsystem Commands
165
Fetch? Subsystem Commands
166
Correction Subsystem Commands
168
Mass Memory Subsystem Commands
173
TRAN Subsystem Commands
175
System System Subsystem Commands
180
Modbus Commands
185
Command Format
185
CRC16 Calculation Method - Look-Up Table Method
187
Command Function Comparison Table
188
Description for Handler
195
Bin Sorting Handler Description
195
Technology Description
195
Electrical Feature
199
Handler Wiring Operation Instructions of bin Sorting
202
Using Operations
204
List Sweep Handler Description
205
List Sweep Sorting Logic
205
Technical Description
205
Electrical Feature
209
List Sweep Sorting Wiring Operation Instructions
209
Using Operation
209
HANDLER Description of Transformer Single Group Test
210
Sorting Logic
210
Technical Description
210
Electrical Feature
212
Handler Wiring Operation Instructions for Transformer Single Measurement
213
Using Operation
213
Transformer Scan HANDLER Description
214
Technical Description
214
Electrical Feature
216
Handler Wiring Operation Instructions for Transformer Scan
220
Using Operation
224
Instructions for HANDLER Sorting of Scanning Fixtures
224

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