Hioki 3511-50 Instruction Manual

INSTRUCTION MANUAL
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3511-50
品名を入力。
LCR HiTESTER
Contents
Introduction i Inspection i Safety Notes ii Notes on Use iv Layout of This Manual v Chapter 1 Product Overview 1
1.1 Product Overview 1
1.2 Product Features
1.3 Names and Functions of Parts
1.3.1 Front View 3
1.3.2 Operation Section Details 4
1.3.3 Rear View 5
1.3.4 Side View 6
Chapter 2 Before Starting Measurement 7
2.1 Connecting the Power Cord 7
2.2 Connecting the Test Leads
2.2.1 Establishing the Connections 9
2.3 Turning the Power On and Off 10
Chapter 3 Basic Functions 11
3.1 Choosing the Testing Parameters 11
3.2 Setting the Test Frequency
3.3 Setting the Test Signal Level
12 12
2 3
8
3.4 Setting the Testing Speed
3.5 Setting the Equivalent Circuit Mode
3.5.1 Equivalent Circuit Mode 14
3.6 Setting the Ranging 16
3.6.1 Test Range 16
3.6.2 Auto Range 20
3.6.3 Hold Range 20
3.7 Open Circuit Compensation 21
3.7.1 Performing Open Circuit Compensation 21
3.7.2 Open Circuit Compensation Error 22
3.7.3 Canceling Open Circuit Compensation 22
13 14
3.8 Short Circuit Compensation 23
3.8.1 Performing Short Circuit Compensation 23
3.8.2 Short Circuit Compensation Error 25
3.8.3 Canceling Short Circuit Compensation 25
3.9 Setting the Trigger Signal 26
3.9.1 Setting the Trigger Mode 26
Chapter 4 Other Functions 27
4.1 Comparator Function 27
4.1.1 Operation Sequence 28
4.1.2 Setting the Upper and Lower Limits 28
4.1.3 Comparator Test Mode 30
4.2 Panel Save Function 31
4.2.1 Setting Panel Save 31
4.2.2 Aborting Panel Save 31
4.3 Panel Load Function 32
4.3.1 Setting Panel Load 32
4.3.2 Aborting Panel Load 32
4.4 Key Lock Function 33
4.4.1 Executing the Key Lock Function 33
4.4.2 Cancelling the Key Lock Function 33
4.5 Various Settings Made After Switching on Power 34
4.5.1 Setting Screen Flow After Power ON 34
4.5.2 Setting the Interface 35
4.5.3 Setting Beep 36
4.5.4 Executing System Reboot 37
4.6 Remote Function 38
4.6.1 Remote Mode 38
4.6.2 Cancelling the Remote Mode 38
4.7 The Residual Charge Protection Function 39
Chapter 5 Applications 41
5.1 Testing Using EXT I/O 41
5.1.1 The EXT I/O Connector 41
5.1.2 Pinouts for the EXT I/O Connector 42
5.1.3 Signal Lines for the EXT I/O Connector 43
5.1.4 Circuit Construction and Connections for the EXT I/O Connector 45
5.1.5 Electrical Characteristics of the Output Signals 46
5.1.6 I/O Signal Timing 47
5.1.7 Time Taken for Testing 48
5.2 Supplying DC Bias 50
5.2.1 How to Supply a DC Bias Voltage 51
5.2.2 How to Supply a DC Bias Current 52
5.3 9442 PRINTER (Option) 53
5.3.1 Preparation 53
5.3.2 Connection Method 55
5.3.3 Printing Results 56
5.4 Testing High Impedance Elements 57
5.5 Testing an Element in a Circuit
5.6 External Interference
5.6.1 Countermeasures Against Interference from the Power Supply Line 59
5.6.2 Countermeasures Against Noise from the Test Cables 60
58 59
Chapter6 RS-232C Interface 61
6.1 Overview 61
6.1.1 Introduction to the RS-232C Interface 61
6.1.2 Specifications 62
6.2 Connecting Method 63
6.2.1 Handshake 64
6.3 Operation 65
6.3.1 Communication Methods by the RS-232C 65
6.3.2 Message Format 66
6.3.3 Program Message 66
6.3.4 Response Messages 66
6.4 Headers 67
6.5 Data Formats
6.6 Delimiters
6.7 Separators
6.8 Abbreviation of Compound Commands
6.9 Output Queue
6.10 Input Buffer
6.11 Event Registers
6.12 Command Reference
6.12.1 Command Summary 74
68 69 69 70 71 71 72 74
6.13 Format of Command Explanations 76
6.14 Particular Commands
6.15 Commands Specific to the 3511-50
6.16 Initialization Items
6.17 Sample Programs
6.18 Troubleshooting
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98 99
103
Chapter 7 Maintenance, Adjustment, and Disposal 105
7.1 Maintenance and Servicing 105
7.2 How to Change the Power Supply Fuse and Change the Power Supply Voltage
106
7.3 Shipping the Unit
7.4 Troubleshooting
7.5 Disposing of the Unit
109 109 110
Chapter 8 Specifications 113
8.1 General Specifications 113
8.2 Testing Parameters and Calculation Equations
8.3 Test Accuracy
116 118
Chapter 9 Options 121
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Introduction
Thank you for purchasing the HIOKI "3511-50 LCR HiTESTER." To obtain maximum performance from the product, please read this manual first, and keep it handy for future reference.
i
A request
Inspection
Check the 3511-50 unit and the supplied accessories
We have tried to bring this manual as close to perfection as we could achieve. If perchance you find any unclear portions, mistakes, omissions, or the like, we would be most obliged if you could please notify us of them via any HIOKI agent, or directly.
When you receive the product, inspect it carefully to ensure that no damage occurred during shipping. In particular, check the accessories, panel switches, and connectors. If damage is evident, or if it fails to operate according to the specifications, contact your dealer or Hioki representative.
Main unit
3511-50 LCR HiTESTER
Supplied accessories
(1) Instruction Manual (2) Grounded three-core power cord (selected according to shipping destination)
(3) Spare fuse for power supply (according to voltage specification)
100 V, 120 V setting: 250 V F1.0AL 20 mm x 5mmdia. 220 V, 240 V setting: 250 V F0.5AL 20 mm x 5mmdia.
NOTE
No interface boards and no test cables are supplied with the unit as standard equipment. You should order them separately, according to requirements.
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Introduction
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Safety Notes
This manual contains information and warnings essential for safe operation of the product and for maintaining it in safe operating condition. Before using the product, be sure to carefully read the following safety notes.
This product is designed to conform to IEC 61010 Safety Standards,
WARNING
and has been thoroughly tested for safety prior to shipment. However, mishandling during use could result in injury or death, as well as damage to the product. Be certain that you understand the instructions and precautions in the manual before use. We disclaim any responsibility for accidents or injuries not resulting directly from product defects.
The following symbols in this manual indicate the relative importance of cautions and warnings.
WARNING
CAUTION
Safety symbols
The symbol printed on the product indicates that the user should refer to a corresponding topic in the manual (marked with the In the manual, the symbol indicates particularly important information that the user should read before using the product.
Indicates a grounding terminal.
Indicates AC (Alternating Current).
Indicates a fuse.
Indicates that incorrect operation presents a significant hazard that could result in serious injury or death to the user.
Indicates that incorrect operation presents a possibility of injury to the user or damage to the product.
symbol) before using the relevant function.
NOTE
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Safety Notes
Advisory items related to performance or correct operation of the product.
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Overvoltage Categories
This product conforms to the safety requirements for CAT II measurement products. To ensure safe operation of measurement products, IEC 60664 establishes safety standards for various electrical environments, categorized as CAT I to CAT IV, and called overvoltage categories. These are defined as follows.
CAT I Secondary electrical circuits connected to an AC electrical outlet
through a transformer or similar device.
CAT II Primary electrical circuits in equipment connected to an AC
electrical outlet by a power cord (portable tools, household appliances, etc.)
CAT III Primary electrical circuits of heavy equipment (fixed installations)
connected directly to the distribution panel, and feeders from the distribution panel to outlets.
CAT IV The circuit from the service drop to the service entrance, and to
the power meter and primary overcurrent protection device (distribution panel).
Higher-numbered categories correspond to electrical environments with greater momentary energy, so a measurement product designed for CAT III environments can endure greater momentary energy than one designed for CAT II. Using a measurement product in an environment designated with a higher-numbered category than that for which the product is rated could result in a severe accident, and must be carefully avoided.
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Safety Notes
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Notes on Use
Follow these precautions to ensure safe operation and to obtain the full benefits of the various functions.
WARNING
CAUTION
Before turning the product on, make sure the source voltage
matches that indicated on the product's power connector. Connection to an improper supply voltage may damage the product and present an electrical hazard.
To avoid electric shock and ensure safe operation, connect the
power cable to a grounded (3-contact) outlet.
Use this unit near the power supply socket.
The interior of the unit contains some components which are subject to high voltage, and therefore dangerous. Absolutely do not remove the cover panel.
Various connectors are present on the outside of the 3511-50. Never connect any cable to any of these connectors without first turning off the power supply and removing the power cord. Moreover, check the connections carefully in order to avoid any chance of setting up a short circuit etc.. In the event that the equipment malfunctions in any manner during use, turn off the power immediately, and contact your dealer or HIOKI representative. Do not store or use the unit where it will be exposed to direct sunlight, high temperatures, high humidity, or condensation. If exposed to such conditions, the unit may be damaged, the insulation may deteriorate, and the unit may no longer satisfy its specifications. This product should be installed and operated indoors only, between 0 and 40
-10 The unit should always be stored in a range from -10 to 55 , 80% RH or less. Do not store or use the product where it could be exposed to direct sunlight, high temperature or humidity, or condensation. Under such conditions, the product may be damaged and insulation may deteriorate so that it no longer meets specifications. Do not drop the unit or subject it to severe shock. Doing so can cause serious damage. To avoid damage to the product, protect it from vibration or shock during transport and handling, and be especially careful to avoid dropping.
and 35 to 80%RH. However, it can be safely operated down to
.
Warranty
HIOKI cannot be responsible for losses caused either directly or indirectly by the use of the unit with other equipment, or if ownership is transferred to a third party.
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Notes on Use
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Layout of This Manual
Chapter 1 Product Overview
Describes the product generally, and lists the parts and functions.
Chapter 2 Before Starting Measurement
How to connect the power cord etc., and important precautions before operation.
Chapter 3 Basic Functions
Description of operating procedures and normal measurement functions
Chapter 4 Other Functions
Special functions.
Chapter 5 Detailed Description of Applications
Various testing applications.
Chapter 6 RS-232C Interface
General description of RS-232C and explanation of related commands.
Chapter 7 Maintenance, Adjustment, and Disposal Chapter 8 Specifications Chapter 9 Options
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Layout of This Manual
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Layout of This Manual
1
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Chapter 1
1
2
1.1 Product Overview
The HIOKI 3511-50 LCR HiTESTER is capable of measuring the impedance of various devices. With a wide range of test frequencies (from 120 Hz to 1 kHz), the 3511-50 offers high-speed, high-accuracy measurement capabilities.
Product Overview
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1.1 Product Overview
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1.2 Product Features
(1) Compact, lightweight single-function model
Streamlined to provide a single function for test frequencies 120 Hz and 1 kHz, the 3511-50 is compact and lightweight.
(2) High-speed measurement
The 3511-50 is capable of high-speed measurement: 5 ms at test frequency 1 kHz, and 13 ms at 120 Hz.
(3) Comparator function
On the 3511-50, comparator functions are standard. Different comparators may be executed for two separate displayed parameters.
(4) LED display
Provides superior visibility.
(5) Two interfaces
The 3511-50 offers external I/O for sequencing and a standard RS-232C interface. An optional 9518-01 GP-IB INTERFACE is also available.
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1.2 Product Features
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1.3 Names and Functions of Parts
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1.3.1 Front View
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1. Measurement display
Displays a testing parameter and corresponding measurement.
2. Status display
Displays current test conditions, presettings, and other information.
3. Comparator judgment display
Displays judgment in comparator mode.
4. Operation section
Use to set test conditions and to make other settings (see next page for more information).
5. Test terminals
There are five test terminals:
H
: The test signal is supplied to this terminal.
CUR
H
: Detected voltage high terminal
POT
L
: Detected voltage low terminal
POT
L
: Test current detected terminal
CUR
GUARD: Guard terminal
These test terminals are designed according to the safety standard; Pollution Degree 2, Overvoltage Category I.
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1.3 Names and Functions of Parts
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1.3.2 Operation Section Details
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3 4 5 6 7 8 9
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13 12 11 10
1. Test mode selector key 10. Manual trigger key
2. Test frequency selector key 11. Testing parameter selector key
3. Test signal level selector key 12. LOCK/LOCAL key
4. Testing speed selector key 13. Test range selector key (up/down)
5. Equivalent circuit mode selector key 14. ENTER key
6. Test range selector key 15. LOAD/SAVE key
7. Open circuit compensation key 16. Digit selector key (left/right)
8. Short circuit compensation key 17. Count-setting key (up/down)
9. Trigger mode selector key
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1.3 Names and Functions of Parts
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1.3.3 Rear View
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12 34 5
1. Power input socket with voltage selector
Connect the supplied power cord here.
2. Power switch
Turns the power for the unit on and off.
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3. Optional equipment interface
The optional 9518-01 GP-IB INTERFACE is connected here.
4. EXT I/O connector
For input of an external trigger signal and output of comparator results. Compatible with sequencer connection.
5. RS-232C connector
Connect the RS-232C cable here.
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1.3 Names and Functions of Parts
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1.3.4 Side View
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CAUTION
1. Stand
Do not apply strong downward pressure with the stand extended. Damage to the stand will result.
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1.3 Names and Functions of Parts
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Chapter 2
1
2
2.1 Connecting the Power Cord
When a 3511-50 unit is ordered, the supply voltage is set in
WARNING
the factory to the value specified, which can be 100 V, 120 V, 220 V, or 240 V. The maximum rated power (with all options fitted) is 20 VA.
Before turning the product on, make sure the source voltage
matches that indicated on the product's power connector. Connection to an improper supply voltage may damage the product and present an electrical hazard.
The power supply voltage for this product is switchable. To
avoid electrical accidents, check that the voltage selector is set correctly for the supply voltage you are using. (For details, refer to Section 7.2)
To avoid electric shock and ensure safe operation, connect
the power cable to a grounded (3-contact) outlet.
Before Starting
Measurement
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The power cord is connected according to the following procedure.
1. Check that the main power switch of the unit is off.
2. Check that the power supply voltage is correct, and connect the proper end of the power cord to the power input socket (with voltage selector) at the rear of the unit.
3. Plug the other end of the power cord into the power supply socket.
Grounding
Use the grounding type (three-wire) power cord supplied. The unit will be grounded automatically.
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2.1 Connecting the Power Cord
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2.2 Connecting the Test Leads
The 3511-50 has five test terminals: H
terminal (to which the test signal is supplied)
CUR
H
terminal (detected voltage high terminal)
POT
L
terminal (detected voltage low terminal)
POT
L
terminal (test current detected terminal)
CUR
GUARD terminal (connected to the chassis of the unit). These test terminals are designed according to the safety standard;
Pollution Degree 2, Overvoltage Category I.
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2.2 Connecting the Test Leads
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2.2.1 Establishing the Connections
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CAUTION
The maxim um voltage whic h can be applied to the test terminals of t he 3511-50 unit is 40 V DC. If a DC voltage greater than this is applied continuously, t he unit m ay be damaged. For how to apply a DC bias voltage, refer to Section 5.2, " Supplying DC Bias."
If using a test lead set supplied by HIOKI, connect the red leads to the H terminal and to the H terminal and to the L
Black
terminal, and connect the black leads to the L
POT
terminal.
POT
Red
CUR
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CUR
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NOTE
The unit is designed and adjusted for 75 coaxial cable test leads. It is best to use HIOKI test leads.
The connections to the article to be tested are as shown in the following figure.
Test fixture
No test cables are included with the 3511-50 unit. They must be
purchased separately. For details, refer to Chapter 9, "Options."
If all four terminals are left floating, the numbers which appear on the
display are completely meaningless.
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2.2 Connecting the Test Leads
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2.3 Turning the Power On and Off
How to turn the power on
Turn on the power switch on the rear panel. All LEDs on the front panel light. The test conditions will start off the same as they were when last the power was turned off.
NOTE
NOTE
Wait for 60 minutes after turning on the power before starting testing, so as to allow the unit to warm up fully.
How to turn the power off
Turn off the power switch on the rear panel. The test conditions will be preserved.
Even if the power supply is interrupted because of a power failure or the like, the test conditions (settings) will not be lost; when the power is turned on again, the unit will return to its state just before the interruption. This happens, however, in the normal test mode or comparator execution mode only.
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2.3 Turning the Power On and Off
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Chapter 3
1
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Basic Functions
3.1 Choosing the Testing Parameters
Z-θ Impedance () - Impedance phase angle ( )
C-D Static capacitance (F) - Loss coefficient (=tan δ)
L-D Inductance (H) - Loss coefficient (=tan δ) L-Q Inductance (H) - Q factor
R Effective resistance ()
As shown above, the 3511-50 permits five possible combinations of testing parameters. Cycle through the combinations by repeatedly pressing .
Use the LED lamps to the left of the measurement display to check on selected testing parameters.
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NOTE
Check polarity via the impedance phase angle. Except for impedance phase angle, all values are displayed as absolute values. For details, refer to Section 8.2, "Testing Parameters and Calculation Equations."
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3.1 Choosing the Testing Parameters
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3.2 Setting the Test Frequency
For the 3511-50's test frequency, you may specify either 120 Hz or 1 kHz.
Procedure
Press to toggle between 120 Hz and 1 kHz. Use the LED lamp to the left of the key to check on a set test frequency.
3.3 Setting the Test Signal Level
For the 3511-50's test signal level, you may specify 1 V, 500 mV or 50 mV.
Procedure
Press repeatedly to cycle through available settings: 1 V, 500 mV, and 50 mV. Use the LED lamp to the left of the key to check on a set test signal level.
Precautions for changing test signal levels
The value of the test signal level may change according to the sample which is being tested. During measurement, keep in mind that inductance is often current-dependent.
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3.2 Setting the Test Frequency
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3.4 Setting the Testing Speed
1
NOTE
For testing speed, select from one of the following three levels, depending on the specific purpose. The slower the testing speed is, the more accurate are the results.
FAST : Low accuracy testing is performed at high speed. NORM : The speed used for normal testing SLOW : High accuracy testing is performed slowly.
Procedure
Press repeatedly to cycle through available settings: FAST, NORM, and SLOW. Use the LED lamp to the left of the key to check on a set testing speed.
Testing speed
Test frequency FAST NORM SLOW
120 Hz 13 ms 90 ms 400 ms
1kHz 5ms 60 ms 300 ms
The testing time values above are for reference only, valid when Z-θ is displayed and varying according to testing parameter setting conditions, range mode, OPEN/SHORT compensation, and other conditions.
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3.4 Setting the Testing Speed
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3.5 Setting the Equivalent Circuit Mode
You may set an equivalent circuit mode. Automatic selection is also possible.
3.5.1 Equivalent Circuit Mode
The 3511-50 unit analyses the test sample in terms of a pure inductive component (L), an equivalent circuit construction composed of a pure capacitive component (C), and a pure resistive component (R), and calculates as though these components were connected in series, or alternatively connected in parallel. Therefore, it is possible for the user to select either a series equivalent circuit mode or a parallel equivalent circuit mode for this conceptual connection together of these L, C, and R components. When the impedance of the sample being tested is relatively high, the parallel equivalent circuit mode should be selected manually, and when the impedance of the sample being tested is relatively low, the series equivalent circuit mode should be selected manually.
Generally, for a device such as an electrolytic capacitor or the like with a high D value (i.e., a low Q value), the test values obtained when testing using series equivalent circuit mode differ from those obtained when testing using parallel equivalent circuit mode. The greater the resistance component in the sample being tested, the more this difference in the test values appears. For example, the test values for capacitors of the same capacitance which have different values of D in series equivalent circuit mode and in parallel equivalent circuit mode may be as follows:
Series equivalent circuit mode
D=0 C C D = 0.1 1.005C 0.995C D = 0.5 1.118C 0.8944C
Parallel equivalent circuit mode
(Where C is the static capacitance)
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3.5 Setting the Equivalent Circuit Mode
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Therefore it is necessary for the user clearly to understand the setting of this test mode, in order properly to assess test samples. In general, parallel equivalent circuit mode should be used for elements which have relatively low capacitance and high impedance such as film capacitors and ceramic capacitors, since parallel resistance can cause great loss in this case; while series equivalent circuit mode should be used for elements which have relatively high capacitance and low impedance such as electrolytic capacitors, since series resistance can cause great loss in this case.
Series equivalent circuit Parallel equivalent circuit
Procedure
Press repeatedly to cycle through available settings: AUTO, SER, and PAR.
AUTO : The series equivalent circuit mode or the parallel equivalent circuit
mode is selected automatically according to the following table, following the measurement range.
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Z,L,R-range number C-range number 1to5 6to10 Series equivalent circuit
6to10 1to5 Parallel equivalent circuit
SER : Series equivalent circuit mode PAR : Parallel equivalent circuit mode
Use the LED lamp to the left of the key to check on a set equivalent circuit mode.
The equivalent circuit mode is
set automatically.
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3.5 Setting the Equivalent Circuit Mode
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3.6 Setting the Ranging
You may set a test range. Automatic selection is also possible.
3.6.1 Test Range
A test range is set, with impedance as a reference. The range numbers, corresponding impedance ranges, and first parameter display ranges are as follows:
Z-display range * R-display range
Frequency
Range number
10 009.00 to 200.00 M 000.00 to 999.99 M
9 0.9000 to 9.9999 M 0.0000 to 9.9999 M 8 090.00 to 999.99 k 000.00 to 999.99 k 7 09.000 to 99.999 k 00.000 to 99.999 k 6 0.9000 to 9.9999 k 0.0000 to 9.9999 k 5 090.00 to 999.99 000.00 to 999.99 4 09.000 to 99.999 00.000 to 99.999 3 0.9000 to 9.9999 0.0000 to 9.9999 2 0.0900 to 0.9999 0.0000 to 9.9999 1 0.0100 to 0.0999 0.0000 to 9.9999
Common to
120 Hz and 1 kHz
Common to
120 Hz and 1 kHz
*: Range of impedance which can be measured within the accuracy
guaranteed
Z-display range * L-display range
Frequency
Range number
10 009.00 to 200.00 M 000.00 to 999.99 kH 00.000 to 99.999 kH
9 0.9000 to 9.9999 M 00.000 to 99.999 kH 0.0000 to 9.9999 kH 8 090.00 to 999.99 k 0.0000 to 9.9999 kH 000.00 to 999.99 H 7 09.000 to 99.999 k 000.00 to 999.99 H 00.000 to 99.999 H 6 0.9000 to 9.9999 k 00.000 to 99.999 H 0.0000 to 9.9999 H 5 090.00 to 999.99 0.0000 to 9.9999 H 000.00 to 999.99 mH 4 09.000 to 99.999 000.00 to 999.99 mH 00.000 to 99.999 mH 3 0.9000 to 9.9999 00.000 to 99.999 mH 0.0000 to 9.9999 mH 2 0.0900 to 0.9999 0.0000 to 9.9999 mH 000.00 to 999.99 µH 1 0.0100 to 0.0999 000.00 to 999.99 µH 00.000 to 99.999 µH
*: Range of impedance which can be measured within the accuracy guaranteed
Common to
120 Hz and 1 kHz
120 Hz 1 kHz
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3.6 Setting the Ranging
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Z-display range * C-display range
Frequency
Range number
10 009.00 to 200.00 M 1 000.00 to 999.99 pF 00.000 to 99.999 pF
9 0.9000 to 9.9999 M 2 0.0000 to 9.9999 nF 000.00 to 999.99 pF 8 090.00 to 999.99 k 3 00.000 to 99.999 nF 0.0000 to 9.9999 nF 7 09.000 to 99.999 k 4 000.00 to 999.99 nF 00.000 to 99.999 nF 6 0.9000 to 9.9999 k 5 0.0000 to 9.9999 µF 000.00 to 999.99 nF 5 090.00 to 999.99 6 00.000 to 99.999 µF 0.0000 to 9.9999 µF 4 09.000 to 99.999 7 000.00 to 999.99 µF 00.000 to 99.999 µF 3 0.9000 to 9.9999 8 0.0000 to 9.9999 mF 000.00 to 999.99 µF 2 0.0900 to 0.9999 9 00.000 to 99.999 mF 0.0000 to 9.9999 mF 1 0.0100 to 0.0999 10 000.00 to 999.99 mF 00.000 to 99.999 mF
*: Range of impedance which can be measured within the accuracy guaranteed
NOTE
Common to
120 Hz and 1 kHz
If the impedance exceeds the measurement range, the first parameter display is "UF" (underflow, i.e., impedance below the measurement range) or "OF" (overflow, i.e., impedance above the measurement range), and the second parameter display disappears.
Range number
Frequency
120 Hz 1 kHz
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3.6 Setting the Ranging
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To measure a parameter other than Z - i.e., C, L, or R - determine an appropriate range based on impedance. The following table presents appropriate ranges for C and L when D is equal to or smaller than 0.1 and those when θ is equal to or smaller than 6 .
Test range Z R Frequency Common to
120Hzand1kHz
Range number Range Display range Range Display range
10 100 M 200.00 M 100 M 200.00 M
009.00 M 009.10 M
9 10 M 9.9999 M 10 M 9.9000 M
0.9000 M 0.9100 M
8 1M 999.99 kΩ 1M 990.00 kΩ
090.00 k 091.00 k
7 100 k 99.999 k 100 k 99.000 k
09.000 k 09.100 k
6 10 k 9.9999 k 10 k 9.9000 k
0.9000 k 0.9100 k
5 1k 999.99 Ω 1k 990.00 Ω
090.00 091.00
4 100 99.999 100 99.000
09.000 09.100
3 10 9.9999 10 9.9000
0.9000 0.9100
2 1 0.9999 1 0.9900
0.0900 0.0900
1 100 m 0.0999 100 m 0.0990
0.0100 0.0110
Common to
120Hzand1kHz
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3.6 Setting the Ranging
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