Related Manuals for Tsuruga Electric Corporation 3568
Summary of Contents for Tsuruga Electric Corporation 3568
- Page 1 3568 MODEL Digital Ohm Meter Instruction Manual I-01679 TSURUGA ELECTRIC CORPORATION...
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Page 2: Table Of Contents
Contents 1. Preface ………………………………………………………………………………… Preparations prior to use …………………………………………….…………….. 1.1.1 Inspection ………………………………………………………….…………… 1.1.2 Storage …………………………………………………………….…….……… 1.1.3 Handle …………………………………………………………….…….……… 1.1.4 Loading of batteries ………………………………………….…….…………… 1.1.5 Battery alarm …………….………………………………….…….…………… 1.1.6 Connection of AC adaptor ……………….………………….…….…………… 2. Name of parts and functions …………………………………………………………. Front panel ………………………………………………..……..……….…………... -
Page 3: Preface
1. Preface We thank you for your purchase of our MODEL 3568. For safety and proper use of this product, please carefully read this instruction manual before the initial operation. Ω Ω Model 3568 is is provided with a wide range from 300m... -
Page 4: Loading Of Batteries
1.1.4 Loading of batteries ① Attachment/detachment of rear battery lid Battery lid Attach or detach the lid by screwing SCREW ② Loading of batteries − ＋ − Put a six LR6 or R6P batteries in the battery ＋ − compartment, paying attention to their ＋... -
Page 5: Name Of Parts And Functions
2. Name of parts and functions ● Front panel COMP. SENSE SOURCE ＳＥＬ FUNC SHIFT COMP.SET (SET) (LOCK) RATE ＲＡＮＧＥ （ＭＡＮ′Ｌ／ＭＥＭ） （ＢＵＺＺ） LCD部 ０ＡＤＪ． POWER (ONLINE) LAMP ① ： ＋side terminal of voltage input. Measuring terminals SENSE ： −side terminal of voltage input. SENSE ：... - Page 6 LCD WINDOW ONLINE LOCK 0 ADJ. SHIFT １２３.４５ 300mΩ AUTO mΩ HI SET LO SET 123.45 113.45 mΩ mΩ ⑭ It displays it in the memory mode. MAN’L It displays it in the manual mode. ⑮ ONLINE It displays it in the remote controlled. ⑯...
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Page 7: Rear Panel
● Rear panel R E M O T E GCOM GO LCOM LO HCOM HOLD DC 9V 1.2A Pt100Ω Battery Box AC adaptor jack REMOTE connector Connector for remote control. Input, output terminal blocks Terminals for input of hold and input, and output of comparator. ... -
Page 8: Operation
3. Operation ● Power supply Turn ON the power switch on the front panel. A pilot lamp is lit up and the meter immediately enters the operable condition. Although the meter will immediately be in operating status, it is recommended to have a pre-heating time for 30 minutes or more. The meter is provided with the function to retain the parameters, so it memories the status of the followings even after the meter is switched OFF. -
Page 9: Key Lock
● Key lock This is the switch to prohibit the key operation on the front panel so that the measuring condition can not be carelessly altered. LOCK lamp is lit up during the key locking. When required to operate other switch, do it after releasing the key lock. -
Page 10: Zero Adjustment
● Zero adjustment This is the function to suppress the resistance of tools and so on in resistance measurement. The value currently measured is memorized as zero set value into the non-volatile memory and afterwards, the value from which the zero set value is suppressed is displayed. Display value = Measured value - Zero set value This function is enabled in manual mode and memory mode of the resistance measurement, ●... -
Page 11: Comparator Operation
● Comparator operation This is a digital comparator to make a comparison between displayed value and high or low limit value. 30 pairs of high and low limit value (No.1~No.30) can be memorized. Memory can be selected by REMOTE connector. ●... -
Page 12: Setting Method
3.8.3 Setting method Comparator can not be set during the ONLINE , remote control through BCD data output interface and hold. Adjustable range High limit : -19999~35000 Note: The unit and decimal point are Low limit : -19999~35000 set by key. -
Page 13: Buzzer
● Buzzer Setting of buzzer is done with ( BUZZ ) key on the front panel. During the setting of buzzer, the sampling is stopped and the comparator output is held. ● Setting is disabled during and hold. ONLINE ● When no key operation has been done for about 5 minutes during the setting, the meter returns ●... -
Page 14: Manual Mode
● 3.10 Manual mode In this mode, the temperature measurement, temperature conversion function etc. can be operated. It is not possible to change over to manual mode when the is lit up by remote operation. ONLINE ● Keys to use ＳＥＬ... -
Page 15: Setting Of Memory
3.11.2 Setting of memory Set the meter to memory mode. When the memory mode is engaged by signal through connector, the setting of memory is not allowed. REMOTE The parameters which can be memorized into the memory are following three: Function (temperature measurement and temperature conversion function can not be set). - Page 16 Setting of comparator ＊④When the OHM, T.C is selected in the setting of functions.＊ Keys to use ＳＥＬ FUNC SHIFT COMP.SET (SET) (LOCK) MEMORY SET RATE ＲＡＮＧＥ （ＭＡＮ′Ｌ／ＭＥＭ） （ＢＵＺＺ） FUNC ０ＡＤＪ． POWER RENGE 300 Ω (ONLINE) HI SET 124.45 Ω LAMP LO SET 123.45 Ω...
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Page 17: Remote Control
4. Remote control ● Remote connector 4.1.1 Pin operation Input circuit（“L”＝1.5V or less “H”＝3.5∼5V I ≦-1mA） Up to 30V Output circuit (Dsub15pin) Pin No. Signal Function Zero adjustment is done by making this signal ON. input 0 ADJ (Refer to the article 3.6) Remote print signal when fitted with printer interface. -
Page 18: Remote Operation Of Memory Mode
4.1.2 Remote operation of memory mode ① As long as signal is kept ON, the mode is memory mode. When moved to the memory mode, lamp is lit up. ONLINE ● Memory No. being selected is displayed. ● Note: In case that the code other than specified is selected, it is not allowed to enter the memory mode. -
Page 19: Timing Chart Of Remote Control
4.1.3 Timing chart of remote control (1) Measurement action HOLD SAMPLING 5ms or more RESET 5ms or more OPEN INPUT CONNECTED MAX2ms MAX2ms CC ERR DISPLAY Tsh = Sampling rate + 3ms Sampling rate: F = 50ms S = 250ms (2) Zero adjustment HOLD SAMPLING... -
Page 20: Remote Control (Input & Output Terminal Block)
● Remote control (input & output terminal block) Terminal arrangement Open collector output 3568 １ ２ ３ ４ ５ ６ ７ ８ ９ GCOM LCOM HCOM HOLD RST terminal (hold) HOLD By short-circuiting the HOLD terminal on the rear panel to terminal, the display value, comparator output and BCD data output are held. -
Page 21: Setting Method
5. Setting Method ● Resistance measurement Operating procedures Keys to use ＳＥＬ FUNC SHIFT MAN'L 0 ADJ. COMP.SET (SET) (LOCK) １２３.４５ RATE ＲＡＮＧＥ 300mΩ （ＭＡＮ′Ｌ／ＭＥＭ） （ＢＵＺＺ） AUTO ０ＡＤＪ． POWER mΩ (ONLINE) HI SET LO SET LAMP 123.45 113.45 mΩ mΩ ①... -
Page 22: Temperature Compensation Function
● Temperature compensation function This function allows to convert the resistance of conductor, which is measured together with the ambient temperature, to the resistance value referred to the standard temperature and to display it. Standard temperature is adjustable in the range 0~149.9℃, and the temperature coefficient in the range 1000~4999ppm. -
Page 23: Setting Of Standard Temperature And Temperature Coefficient
5.3.1 Setting of standard temperature and temperature coefficient During the setting, the sampling is stopped and the comparator output is held. ● Keys to use ＳＥＬ FUNC SHIFT COMP.SET (SET) (LOCK) T.C SET RATE ＲＡＮＧＥ 020.0 ℃ （ＭＡＮ′Ｌ／ＭＥＭ） （ＢＵＺＺ） 3930 ppm ０ＡＤＪ．... -
Page 24: Temperature Conversion Function (Measurement Of Risen Temperature Of Copper Coil)
● Temperature conversion function (Measurement of risen temperature of copper coil) By measuring the resistance value of conductor coil at its initial condition and after its conductance test, the temperature of the conductor coil risen due to conductance is measured. Comparator can not be set. - Page 25 Conductance test of test sample ⑧ Remove the Kelvin clip from the test sample. Perform the conductance test etc. of the test sample. When the power of the meter is turned off, it starts from ⑦. ● Measurement of risen temperature ⑨...
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Page 26: Ratio Display Function
● Ratio display function The measured resistance R is compared to the standard resistance value R and its ratio is displayed in percentage. Also, a comparative judgement is possible with deviation (±△%) Display range : 0.0~199.9% Adjustable range of deviation value (±△%) : 0.0~±100.0% Calculation formula: : Ratio (%) X = ──... -
Page 27: Setting Of Standard Value And Deviation
5.5.1 Setting of standard value and deviation Keys to use ＳＥＬ FUNC SHIFT MAN'L 0 ADJ. COMP.SET (SET) (LOCK) OHM RATIO １２３.４５ RATE ＲＡＮＧＥ 300mΩ （ＭＡＮ′Ｌ／ＭＥＭ） （ＢＵＺＺ） AUTO ０ＡＤＪ． POWER mΩ (ONLINE) STD SET DEV SET LAMP 100.00 mΩ ％ Move to ratio display function ①... -
Page 28: Character Display
● Character display Display Name Explanation OVER Error 0 Over range measurement. ERR-1 Over ranged temperature measurement in temperature Error 1 compensation and temperature conversion function. ERR-2 When Operation error Error 2 ERROR When setting parameter is out of range. Setting error Blinks for about 1 second. -
Page 29: Calibration
, 30k Ω Ω For temperature measurement ranges: 100 (0℃), 172.17 (190℃) Note: Select the calibration resistors whose accuracy secures the same of 3568. ● Calibration method 6.2.1 Calibration of resistance measuring range ① Turn off the power supply switch, then... -
Page 30: Calibration Of Temperature Measuring Range
6.2.2 Calibration of temperature measuring range ① Entering the calibration mode, according to the calibration procedure ① for the resistance measurement range, press key, then the meter changes to the calibration mode of FUNC temperature measurement, displaying the TEMP mark on the upper side of the LCD. ②... -
Page 31: Specifications
7. Specifications ● Model name Model name Description 3568 No data output 3568-02 With printer interface 3568-03 With BCD data output (TTL level) 3568-04 With BCD data output (open collector) 3568-05 With RS-232C ● Measuring range & accuracy ■ Resistance measurement (at SLOW sampling) Ω... -
Page 32: General Specifications
● General specifications Measuring system : 4 terminals system (resistance measurement). Tolerable max. apply voltage : 100V, AC, DC for all ranges. (10VDC at temperature measuring rang) Measuring cable resistance : 3Ωor less. Display : LCD. Resistance measurement : 35000 Temperature measurement : 199.9 Provided with zero suppress function. -
Page 33: Table Of Initial Set Values (At Delivery From Factory)
Terminal screws:M3 ● Interface (option) ○ Following optional interfaces are prepared for use with Model 3568. For handling of each interface, please refer to respective instruction manual of these interface. (1) Printer interface board : 5811-02D (2) BCD data output board (TTL)
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