Summary of Contents for Shinkawa LS Series
- Page 1 MANUAL NO. 6G17-087 Rev.1 Published in Jan.2018 LS Series Linear Variable Differential Transformer INSTRUCTION MANUAL...
- Page 2 For Use in Safety..Thank you for your using our LS Series Linear Variable Differential Transformer (LVDT). SHINKAWA Sensor Technology applies strict quality control and inspections to ensure the high reliability of its products. To assure efficient use, please carefully read both this instruction manual and those of any related equipment you may be using in combination with the LVDT.
- Page 3 When the unit is received, inspect it for damage suffered in transport and check whether it is the item you ordered. In the unlikely event that it was damaged in transport or does not function according to specifications, please contact the SHINKAWA Office or dealer nearest you. Store the unit under the ambient conditions given in the specification.
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Page 4: Table Of Contents
TABLE OF CONTENTS LS Series 1. GENERAL INFORMATION 1.1 GENERAL ······································································································ 1 1.2 OPERATING PRINCIPLE ············································································· 2. SPECIFICATIONS 2.1 SPECIFICATIONS ·························································································· 2.2 EXTERNAL DIMENSIONS ············································································· 3. INSTALLATION 3.1 PROCEDURE ································································································· 3.2 CHANGING THE DIRECTION OF THE TERMINAL BOX CABLE OUTLET ·················... -
Page 5: General Information
1.2 OPERATING PRINCIPLE As shown in Fig. 1, the LS Series LVDTs are 3wire type LVDTs. The two identically wound coils, A-B and B-C as Fig. 1 are contained in the casing. When the extension rod is operated, the core moves in the coils across A-B-C as shown Fig. -
Page 6: Specifications
2. SPECIFICATIONS LS Series 2.1 SPECIFICATIONS 2.1.1 LS-C SPECIFICATION Model Code • Sensor Stroke Thread of extension rod 50mm M5×0.8 100mm 10-32UNF 150mm 200mm 250mm 300mm 350mm 400mm 450mm • Transmission cable Temperature Cable length(L) Connector type Armor range of cable 055 55m 105 105m 155 155m 205 205m 255 255m A -40 to +80°C... - Page 7 2. SPECIFICATIONS LS Series SPECIFICATIONS Stroke 50, 100, 150, 200, 250, 300, 350, 400, 450mm Approx. (-0.8 to +0.8V)/full stroke to approx. (-1.3 to +1.3V)/full stroke at relay signal 5Vrms Output voltage (measured with the test circuit) Excitation 3kHz, 5 to 20Vrms Coil Impedance 600±100...
- Page 8 2. SPECIFICATIONS LS Series 2.1.2 LC-T SPECIFICATION No entry if additional Model Code / Additional Spec. Code( spec. code is not specified. Stroke Thread of extension rod Additional spec. 50mm M5×0.8 Hydrogen sulfide spec. 100mm 10-32UNF 150mm 200mm 250mm 300mm...
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Page 9: External Dimensions
2. SPECIFICATIONS LS Series 2.2 EXTERNAL DIMENSIONS Model LS-050 LS-100 LS-150 LS-200 LS-250 LS-300 LS-350 LS-400 LS-450 Stroke (mm) 101.6 203.2 Dimensions 63.5 (mm) 152.4 25.4 25.4 25.4 25.4 25.4 25.4 Remarks) LS-050, LS-100 and LS-150 are provided with mounting base *2 (shown by broken line) instead of *1. -
Page 10: Installation
LS Series 3.1 PROCEDURE It is recommended that you use the LS Series Linear Variable Differential Transformer (LVDT) in combination with the VM-11P/VM-5E, VM-11P/VM-5A or in the configuration shown in Fig.3. A connection example for combination with the VM-11P/VM-5E, VM-5A is shown on page 8. If you use LVDT in combination with the VM-11P/VM-5E, VM-11P/VM-5A, please also carefully read the instruction manual of the VM-11P/VM-5E, VM-11P/VM-5A. - Page 11 3. INSTALLATION LS Series 1 Top cover setscrew × 4 (M3) 2 Top cover 3 Silicon rubber 4 Terminal box 10 Cable outlet (ø22) ø51 5 Terminal box setscrew × 4 (M3) 6 Connection screw × 3 (M4) 7 Terminal board (steatite ø50)
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Page 12: Interconnection
4. INTERCONNECTION LS Series 4.1 MODEL LS-C AND VM-11P... -
Page 13: Model Ls-T And Vm-11P
4. INTERCONNECTION LS Series 4.2 MODEL LS-T AND VM-11P... -
Page 14: Model Ls-C , Vm-11P And Vm-5G
4. INTERCONNECTION LS Series 4.3 MODEL LS-C AND VM-11P AND VM-5G -10-... -
Page 15: Model Ls-T Vm-11P And Vm-5G
4. INTERCONNECTION LS Series 4.4 MODEL LS-T VM-11P AND VM-5G -11-... -
Page 16: Model Ls-C , Vm-11P And Vm-5Y1,2,3
4. INTERCONNECTION LS Series 4.5 MODEL LS-C AND VM-11P AND VM-5Y1,2,3 -12-... -
Page 17: Model Ls-T , Vm-11P And Vm-5Y1,2,3
4. INTERCONNECTION LS Series 4.6 MODEL LS-T AND VM-11P AND VM-5Y1,2,3 -13-... -
Page 18: Model Ls-C And Vm-21P
4. INTERCONNECTION LS Series 4.7 MODEL LS-C AND VM-21P -14-... -
Page 19: Model Ls-T And Vm-21P
4. INTERCONNECTION LS Series 4.8 MODEL LS-T AND VM-21P -15-... -
Page 20: Model Ls-C , Vm-21P And Vm-5G/Vm-5Y
4. INTERCONNECTION LS Series 4.9 MODEL LS-C AND VM-21P AND VM-5G/VM-5Y -16-... -
Page 21: Model Ls-T , Vm-21P And Vm-5G/Vm-5Y
4. INTERCONNECTION LS Series 4.10 MODEL LS-T AND VM-21P AND ＶＭ-5G/VM-5Y -17-... - Page 23 Hardware Warranty 1. Warranty conditions ・ The warranty period for the delivered product is 3 years (1 year for special products) from the time of shipment from our factory. If a failure occurs in the delivered product due to our fault during this warranty period, we will take responsibility for the replacement/repair of that product.
- Page 24 Hiroshima Factory 4-22, Yoshikawakogyodanchi, Higashihiroshima-shi, Hiroshima 739-0153, JAPAN Tel. +81-82-429-1118 Fax. +81-82-429-0804 [Quality Assurance Group] E-Mail : service@sst.shinkawa.co.jp © 2014 SHINKAWA Sensor Technology, Inc. All rights reserved.
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