Iwatsu SY-8218 Instruction Manual
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Iwatsu SY-8218 Instruction Manual

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Instruction Manual
Ｂ-Ｈ Analyzer
SY-8218 / SY-8219

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Summary of Contents for Iwatsu SY-8218

  • Page 1 Instruction Manual Ｂ-Ｈ Analyzer SY-8218 / SY-8219...
  • Page 2 Ⓒ 2011_2017 IWATSU ELECTRIC CO., LTD. All rights reserved．...
  • Page 3 ◇ Reproduction or reprinting of the contents of this manual without prior permission from IWATSU is prohibited. ◇ If any question about this product arises, contact Iwatsu at the address listed at the end of this manual or our sales distributors.
  • Page 4 Read the following safety information. Read the next page. Warnings ● Do not touch the measurement POD terminal during excitation. Touching it during excitation may result in an electric shock. During measurement, put the POD cover on the POD. This product may be used in combination with an external power amplifier (optional). The maximum voltage and current of the exciting power amplifier may be applied to the POD terminal which is connected to a sample.
  • Page 5 STANDBY, turn off the main switch on the rear, and remove the power plug from the receptacle, and then contact Iwatsu office or our sales distributors for repair.
  • Page 6 ● Strictly observe items below when handling the power cord. If not, an electric shock or fire may occur. If the power cord is damaged, contact Iwatsu office or our sales distributors for repair.  Do not modify the power cord.
  • Page 7 ● Do not use this product when being failed. If not, an electric shock or fire may occur. For a failure, contact Iwatsu office or our sales distributors for repair.
  • Page 8 The power cord and cable may be damaged causing a fire or electric shock. ● Never replace the fuse inside the main unit. Contact Iwatsu office or our sales distributors for replacement. ● Use 3-core power cord in accordance with the power supply voltage.
  • Page 9 POD attached to the main unit shall not be guaranteed. If there is not a proper packing material/ shock absorber, contact Iwatsu office or our sales distributors. When having this product transported by a shipping company, write "Precision Instrument - Handle With Care"...
  • Page 10 When receiving this product, check the packed materials referring to components below (for the open bale chart, see the next page). If there is a lacked item or an item damaged during transportation, immediately contact Iwatsu office or our sales distributors. Components B-H Analyzer main unit ..........
  • Page 11 Open bale chart (main unit and accessories) The measurement POD and POD cover Accessories 1  Instruction manual (CD) Accessories 3  Standard sample  Power cord and the like Accessories 2  User‘s Guide Main unit pad Main unit Side pads Outer packing box...
  • Page 12 If a failure occurs, return this product to our service center. Any failure which occurs in the term of guarantee and for which Iwatsu is responsible should be repaired without any cost. When sending a product to be repaired, clearly write the product name, serial number (in the label on the rear of this product), and description of the failure, name, division, and telephone number of responsible person.

  • Page 13: Table Of Contents

    B-H ANALYZER SY-8218 / SY-8219 Contents Chapter 1 Before Getting Start..............................3 ■ 1.1 Features ....................................3 ■ 1.2 Cautions for installation ............................... 4 ■ 1.3 Cautions for transportation ..............................5 ■ 1.4 About Windows Embedded ..............................6 Chapter 2 Measurement Principle .............................. 7 ■...
  • Page 14 B-H ANALYZER SY-8218 / SY-8219 ■ 7.3 Others ....................................54 ■ 7.4 Cleaning ....................................55 ■ 7.5 Calibration ................................... 55 Chapter 8 Specifications ................................56 ■ 8.1 Oscillator output ................................. 56 ■ 8.2 Signal detector (SY-951 / SY-955) ............................. 56 ■...

  • Page 15: Chapter 1 Before Getting Start

    ■ Since the number of pieces of obtained waveform data is 8,192 points/ cycle; i.e. 16 times as many as the Iwatsu existing product, it can measure coercive force, residual magnetic flux density and the like with high accuracy.

  • Page 16: Cautions For Installation

    B-H ANALYZER SY-8218 / SY-8219 ■ 1.2 Cautions for installation ● Use this product within a specified range of temperature and humidity. If exposed to direct sunlight or used outside an operating range; e.g. high humidity, it may fail. Ranges of temperature and humidity for usage are as follows: ■...

  • Page 17: Cautions For Transportation

    B-H ANALYZER SY-8218 / SY-8219 ■ 1.3 Cautions for transportation ● When transporting this product, remove the measurement POD from the main unit and use the packing material attached at the time of purchase or equivalent. The case where a failure or damage occurs when transporting this product with the measurement POD attached to the main unit shall not be guaranteed.

  • Page 18: About Windows Embedded

    ■ Never connect a keyboard or a mouse to the USB port of this product; i.e. operation is not guaranteed. ■ Never connect other than a USB memory and options specified by Iwatsu to the USB port of this product; i.e. operation is not guaranteed.

  • Page 19: Chapter 2 Measurement Principle

    B-H ANALYZER SY-8218 / SY-8219 Chapter 2 Measurement Principle ■ 2.1 Basic measurement principle No. of primary turns : No. of secondary turns Ae: Effective net core area  The basic measurement principle used by this product to obtain a magnetic field...

  • Page 20: Expressions To Calculate Measurement Values

    B-H ANALYZER SY-8218 / SY-8219 ■ 2.2 Expressions to calculate measurement values ● The following is explanation of expressions to calculate values measured by this product. This product uses two measurement modes of Normal mode and and Table 2-1 shows measurement values displayed in each μ...
  • Page 21 B-H ANALYZER SY-8218 / SY-8219  (2.7)   (μ : Vacuum permeability 4π×10 [H/m])  (2.8)        (2.9)          (2.10) P  (2.11) P ...
  • Page 22 B-H ANALYZER SY-8218 / SY-8219       (2.21)      (2.22)                (2.23)

  • Page 23: Chapter 3 Names And Functions Of Each Part

     Only when Main power switch on the rear is turned on, it is effective. ④ Measurement POD It connects a sample to be measured (the standard POD for SY-8218: SY-951, the standard POD for SY-8219: SY-955). ⑤ OSC OUTOUT It is the output terminal of the built-in signal generator.

  • Page 24: Rear Panel

    B-H ANALYZER SY-8218 / SY-8219 ■ 3.2 Rear panel ② USB ports ① Main power switch ④ ③ SYNC OUT Exhaust port for power supply ⑤ Power input ⑥ Exhaust port Fig.3-2 Rear panel ① Main power switch It powers on/ off this product; I position: on, .O position: off.

  • Page 25: Operation Panel

    B-H ANALYZER SY-8218 / SY-8219 ■ 3.3 Operation panel ● Functions of the operation panel are as follows: ENTRY area SYSTEM area MEASUREMENT area DISPLAY area Fig.3-3 Operation panel ■ 3.3.1 ENTRY area [Ten keys]  It displays nu mber keys (0 - 9), character keys (upper, lower cases), symbols (., -, #), space.
  • Page 26 B-H ANALYZER SY-8218 / SY-8219 [ENTER key]  Popup Edit Box: It determines an alphanumeric character to be entered in the box.  Popup List:: It determines an item to be selected from the list.  Measurement screen: It determines a position to be changed and allows the position to pop up.

  • Page 27: System Area

    B-H ANALYZER SY-8218 / SY-8219 [CLEAR key]  Popup Edit Box allowing character input : It clears characters in the box.  Popup Edit Box allowing only number input : It sets a number in the box to 0. [CANCEL/ UNDO key] ...

  • Page 28: Display Area

    B-H ANALYZER SY-8218 / SY-8219 ■ 3.3.4 DISPLAY area [VIEW MODE key]  Each time pressed in a measurement screen, a displayed graph is changed to a time axis graph/ B-H graph. [CURSOR key]  It displays Popup List to select a measurement cursor.

  • Page 29: Chapter 4 Preparation Before Operation

    B-H ANALYZER SY-8218 / SY-8219 Chapter 4 Preparation Before Operation ■ 4.1 Flow before measurement ● The flowchart below shows procedures before measurement. ■ Calculation of sample constant (Le, Ae, Ve, We) (Sec. 4.2) ■ Connecting this product to Meas.POD (Sec.

  • Page 30: Calculation Of Sample Constants

    B-H ANALYZER SY-8218 / SY-8219 ■ 4.2 Calculation of sample constants ● If a sample constant required for measurement is not attached to the sample, use the following calculation expression to obtain an approximate constant. For details, see JIS standard and the like.

  • Page 31: Calculation Of Gain And Current Necessary For Power Amplifier

    B-H ANALYZER SY-8218 / SY-8219 ■ 4.3 Calculation of gain and current necessary for power amplifier ● When using a power amplifier, its gain and current should be predicted in advance. The procedure is described below.  The explanation below is written assuming that a waveform to be observed is an ideal sine wave or an ideal symmetry square wave with Duty of 50%.
  • Page 32 B-H ANALYZER SY-8218 / SY-8219 ■ Prediction of current by using Max. magnetic field Hm The following is the procedure to predict the current necessary for a power amplifier using Max. magnetic field Hm to be applied to a sample. It can be set independent of a type of an exciting signal.

  • Page 33: Turns Of A Sample

    ■ No. of turns No. of turns is the important factor deciding Max. magnetic field Hm and Max. magnetic flux density Bm. Basically, Iwatsu recommends that:  No. of primary turns N should be 3 turns or more, No. of secondary turns N...

  • Page 34: Connection Of Equipments

    B-H ANALYZER SY-8218 / SY-8219 ■ 4.5 Connection of equipments ● The following shows how to connect equipments necessary for measurement. ■ Connecting the main unit and the measurement POD. The following is the procedure to connect the measurement POD to the main unit.

  • Page 35: Connection Of Sample

    B-H ANALYZER SY-8218 / SY-8219 ■ 4.6 Connection of sample Start of Start of ● A sample is connected to the measurement POD as follows: primary turns secondary turns ■ 2-coil method S2 S1 ① Connect the start of the primary turns to P2 terminal and the end to P1 terminal.

  • Page 36: Powering On And Off

    B-H ANALYZER SY-8218 / SY-8219 ■ 4.7 Powering on and off Main power switch ● The following is method to power on/ off this product ■ Powering on ➀ Turn on the main power switch on the rear of this product.

  • Page 37: Chapter 5 Setting Before Measurement

    B-H ANALYZER SY-8218 / SY-8219 Chapter 5 Setting Before Measurement ■ 5.1 Setting of Unit Print Unit Information ● It sets the units of a measurement value and a sample constant. ➀ Press to display Utilities screen (see Fig.5-1). ➁ Move the edition cursor to the measurement value whose unit is to be changed or List Box of the sample constant and press ➂...

  • Page 38: Setting Of Information

    B-H ANALYZER SY-8218 / SY-8219 ■ 5.2 Setting of Information ● It sets the information to be generated from this product. ➀ Press to display Utilities screen (see Fig.5-1). ➁ Move the edition cursor to List Box of the output information whose Information is to be changed and press ➂...

  • Page 39: Setting Of Print

    B-H ANALYZER SY-8218 / SY-8219 ■ 5.3 Setting of Print ● It sets the file format and output destination of a screen hardcopy ➀ Press to display Utilities screen (see Fig.5-1). ➁ Move the edition cursor to List Box of Print item to be changed and press ➂...

  • Page 40: Setting Measuring Method

    B-H ANALYZER SY-8218 / SY-8219 ■ 5.4 Setting Measuring Method Measuring Method Setting of Equipment ● It sets the measurement method. ➀ Press to display Configuration screen (seeFig.5-2). ➁ Move the edition cursor to List Box of a measurement item for which Measuring Method is to be changed and press ➂...

  • Page 41: Setting Of Equipment

    B-H ANALYZER SY-8218 / SY-8219 ■ 5.5 Setting of Equipment ● It sets the name of a power amplifier to be connected, the gain of the power amplifier, and the rise time of a pulse for pulse excitation. ➀ Press to display Configuration screen (see Fig.5-2).

  • Page 42: Chapter 6 Measurement

    B-H ANALYZER SY-8218 / SY-8219 Chapter 6 Measurement ■ 6.1 Selecting measurement mode ● It selects a measurement mode. ➀ Press to display Mode menu (see Fig.6-1). ➁ While referring to Table 6-1, move the edition cursor to the mode to be used for measurement...

  • Page 43: Measurement Screen

    B-H ANALYZER SY-8218 / SY-8219 ■ 6.2 Measurement screen ● The measurement screen is outlined. ➀ Sample Parameters ➁ Excited Conditions ➂ Mode ➃ Select ➄ Cursor Values ⑥ Measured Values Fig.6-2 Measurement screen ⑦ Graph ⑧ Configurations ① Sample Parameters : Sets the sample name and the sample constant.

  • Page 44: Input Of Sample Constant

    B-H ANALYZER SY-8218 / SY-8219 ■ 6.3 Input of sample constant ● The sample constant of a measured sample is entered. ① While referring to Table 6-2, move the edition cursor to Edit Box of the sample constant to be entered on Sample Parameters and press to determine the selection.

  • Page 45: Setting Of Measurement Condition

    B-H ANALYZER SY-8218 / SY-8219 ■ 6.4 Setting of measurement condition ● The measurement condition is set. ① While referring to Table 6-3, move the edition cursor to Edit Box of the measurement condition to be entered on Excited Conditions and press to determine the selection.
  • Page 46 B-H ANALYZER SY-8218 / SY-8219  6-3: To understand the meaning of the target parameter and Tolerance, it is necessary to understand the measurement process of this product. The measurement process of this product is explained referring to Fig.6-3 which indicates the measurement process specifying Max.

  • Page 47: Measurement

    B-H ANALYZER SY-8218 / SY-8219 ■ 6.5 Measurement ● Measurement is made. ① Press to start measurement and to allow the message "Measuring !”to blink on the screen. ② When the measurement finishes normally, the message "Measuring !”disappears and the measurement result is displayed (see Fig.6-4).

  • Page 48: Switching Graph

    B-H ANALYZER SY-8218 / SY-8219 ■ 6.6 Switching graph ● The displayed graph is switched. ① If is pressed when the measurement result shown in Fig.6-4 is displayed, the displayed graph changes from B-H graph to the time axis graph with its horizontal axis used as time shown in Fig.6-5 ②...

  • Page 49: Cursor Measurement

    B-H ANALYZER SY-8218 / SY-8219 ■ 6.7 Cursor measurement ■ 6.7.1 Cursor setting ① Press to display the cursor menu shown in Fig.6-6. ② Move the edition cursor to an item to be set and press to determine the setting.

  • Page 50: Cross Cursor Measurement (On B-H Graph)

    B-H ANALYZER SY-8218 / SY-8219 ■ 6.7.2 Cross cursor measurement (on B-H graph) ① If is rotated when Cross cursor is displayed, Cross cursor moves and the value of the point on the cursor is displayed on Cursor Values. ② Pushing allows the movement amount of the cursor to toggle between Coarse (movement in unit of 20 points) and Fine (movement in unit of 1 point).

  • Page 51: Grad Cursor Measurement (On B-H Graph)

    B-H ANALYZER SY-8218 / SY-8219 ■ 6.7.3 Grad cursor measurement (on B-H graph) ① If is rotated when Grad cursor is displayed, Grad cursor rotates and the incline value of the cursor (i.e. ratio permeability: B/(  ・H)) is displayed. (B, H: Magnetic flux density and magnetic field strength at the center of cursor rotation, μ...

  • Page 52: Vertical Cursor Measurement (On Time Axis Graph)

    B-H ANALYZER SY-8218 / SY-8219 ■ 6.7.4 Vertical cursor measurement (on time axis graph) ① If the graph display is changed to the time axis graph when Grad or Cross cursor is displayed, the cursor changes to the vertical cursor.

  • Page 53: Scaling Up/Down Of Graph

    B-H ANALYZER SY-8218 / SY-8219 ■ 6.8 Scaling up/down of graph ● B-H graph is scaled. ① Move the Cross cursor to the position to be scaled when displaying Cross cursor *6-6 .(see Fig.6-10). ② When B scale is to be scaled, move the edition cursor to the B scale List Box; when H scale is to be scaled, to the H scale List Box. And then press ➂...
  • Page 54 B-H ANALYZER SY-8218 / SY-8219 Scaled-up B-H graph Fig.6-11 Scaling up of Fig.6-10 ● The time axis graph is scaled up/ down. ① Press to display the time axis graph (see Fig.6-12). ② When B scale is to be scaled, move the edition cursor to the B scale List Box; when H scale is to be scaled, to the H scale List Box; when V scale is to be scaled, to the V scale List Box;...
  • Page 55 B-H ANALYZER SY-8218 / SY-8219 Ｂ scale Ｈ scale Ｖ scale Ｉ scale Fig.6-12 Time axis graph Ｂ is reduced I is reduced Fig.6-13 B and I in Fig.6-12 is scaled down...

  • Page 56: Reference Function

    B-H ANALYZER SY-8218 / SY-8219 ■ 6.9 Reference function ● Measurement using the reference function is explained. This product can store one set of measurement conditions or measurement values; i.e. a waveform which has been measured under the other measurement condition can be displayed at the same time, allowing waveform comparison.
  • Page 57 B-H ANALYZER SY-8218 / SY-8219 Fig.6-15 Reference function in time axis graph...

  • Page 58: Usb Memory Output Of Screen Hardcopy

    B-H ANALYZER SY-8218 / SY-8219 ■ 6.10 USB memory output of screen hardcopy ● A hardcopy of a measurement screen is generated to USB memory. ① Specify the file format of a screen hardcopy using Print ■ on Utilities screen in advance (see the 5.3 Setting of Print).
  • Page 59 B-H ANALYZER SY-8218 / SY-8219 ⑦ Press or rotate to move the edition cursor to Save button (see Fig6-19), and press to generate the screen hardcopy with the file name being set (SAMPLE2.jpg) on the route and to close Save as screen.
  • Page 60 B-H ANALYZER SY-8218 / SY-8219 Fig.6-23 Save As screen Fig.6-24 Save As screen ● If output is made overwriting the existing file As shown in Fig.6-25, when the edition cursor moves on the existing file, the file name is displayed on File Name column.

  • Page 61: Save/ Recall Of Data

    B-H ANALYZER SY-8218 / SY-8219 ■ 6.11 Save/ recall of data ● This product can save measurement data and the like in the USB memory as shown in Table6-7. And it can recall the data from the USB memory. Table 6-8 Save/ recall of data...

  • Page 62: Chapter 7 Troubleshooting And Maintenance

     Interference of firmware when starting.  Restart according to ■ 4.7. E08: Call service! When the symptom is the same even if it restarts, contact Iwatsu service center to tell the error message No.  A malfunction occurs in hardware.  Restart this product.
  • Page 63 W23: SST serial communication When this phenomenon happens frequently, is abnormal! abnormal. contact Iwatsu service center to tell the error message No.  Restart this product, SY-960 and SY-961.  Serial communication with SY-960 (DCT) is W24: DCT serial communication...
  • Page 64 W57: Temp. of FET heat sink When this phenomenon happens frequently, on DCS exceeds setting! SY-961(DCS) exceeded 90℃. contact Iwatsu service center to tell the error message No.  Review the measurement condition.  The temperature of the sample exceeded the W58: Temp.
  • Page 65 B-H ANALYZER SY-8218 / SY-8219 Table 7-1 Error/ warning messages Displayed messages Causes Remedies  Data or setup tries to be saved in C drive.  Connect USB memory to this product and save W63: C drive cannot save! data in it.

  • Page 66: Measurement Results

    B-H ANALYZER SY-8218 / SY-8219 ■ 7.2 Measurement results ● If the result of measurement on this product shows the phenomenon shown in Table 7-2, it may be improved when remedies described in the Table 7-2 are made. Table 7-2 Measurement results...

  • Page 67: Cleaning

    ■ 7.5 Calibration ● Long time use may cause the measurement accuracy of this product to fluctuate, depending on use environment or frequency. Calibration at least once a year is recommended. For details, contact Iwatsu office or our sales distributors.

  • Page 68: Chapter 8 Specifications

    ■ 8.1 Oscillator output Oscillation frequency : Sine wave 10 Hz to 10 MHz (SY-8218), 10 Hz to 1 MHz (SY-8219) : Square wave (Duty: 50  , symmetry) 10 Hz to 1 MHz :  0.2  or less Frequency accuracy : 2 ...
  • Page 69 B-H ANALYZER SY-8218 / SY-8219 Measurement waveform Exciting current, induced voltage, magnetic field (intensity), magnetic flux density, B-H curve Characteristics values They depend on calculation modes and are in accordance with table below. The symbol to which adheres is calculated from the fundamental wave element.
  • Page 70 B-H ANALYZER SY-8218 / SY-8219 Setting items and setting range They are in accordance with table below: Category Setting items Setting range Le (effective length of magnetic path) any of mm, cm, and m Ae (effective net core area) any of μm ２...

  • Page 71: Sync Out

    B-H ANALYZER SY-8218 / SY-8219 Category Setting items Setting range any of Reset, 0.01, 0.02, 0.05, 0.1, 0.2, 0.5, 1, 2, 5, 10, 20, 50, 100, 200, 500, 1000, H[A/m]/div 2000, 5000 and 10000 any of Reset, 0.01, 0.02, 0.05, 0.1, 0.2, 0.5, 1, 2, 5, 10, 20, 50, 100, 200, 500, and...

  • Page 72: Accessories

    B-H ANALYZER SY-8218 / SY-8219 ■ 8.12 Accessories Power cord (2.5 m, Un-shielded) Cord strap OSC cable (BNC-SMA 1 m, shielded) Power amplifier cable (BNC-BNC 1.2 m, shielded) AC couple module Instruction manual (CD) POD cover User's guide ■ 8.13 Outside appearance diagram...

  • Page 73: Chapter 9 Measurement Accuracy Of Core Loss

    B-H ANALYZER SY-8218 / SY-8219 Chapter 9 Measurement Accuracy of Core Loss ■ 9.1 Phase angle θ and core loss Pc in distorted wave ● The following describes the relationship between the phase angle θ and the core loss Pc when a primary exciting current i...

  • Page 74: Relationship Between Measurement Error Of Core Loss Pc And Phase Angel Θ (1)

    B-H ANALYZER SY-8218 / SY-8219 ■ 9.2 Relationship between measurement error of core loss Pc and phase angel θ (1) ● The following describes the relationship between the measurement error of the core loss Pc and the phase angle θ when a primary exciting...

  • Page 75: Relationship Between Measurement Error Of Core Loss Pc And Phase Angel Θ (2)

    B-H ANALYZER SY-8218 / SY-8219 ■ 9.3 Relationship between measurement error of core loss Pc and phase angel θ (2) ● The following describes the relationship between the measurement error of the core loss Pc and the phase angle θ when a primary exciting...
  • Page 76 Overseas Sales Sect. Sales Dept. No.2 Address 7-41 Kugayama 1-chome Suginami-ku Tokyo, 168-8511 Japan Phone +81 3 5370 5483 Facsimile +81 3 5370 5492 http://www.iti.iwatsu.co.jp E-mail info-iti@iwatsu.co.jp...
  • Page 77 SY-8218 / SY-8219...

This manual is also suitable for:

Sy-8219

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