VTI Instruments EX1629应力和疲劳测试仪器使用手册.pdf

EX1629 48-CHANNEL STRAIN GAGE INSTRUMENT USER’S MANUAL P/N: 82-0109-000 Rev July 03rd, 2017 VTI Instruments Corp. 2031 Main Street Irvine, CA 92614-6509 (949) 955-1894 VTI Instruments Corp. TABLE OF CONTENTS INTRODUCTION Certification 10 Warranty 10 Limitation of Warranty 10 Restricted Rights Legend 10 DECLARATION OF CONFORMITY 11 GENERAL SAFETY INSTRUCTIONS 12 Terms and Symbols 12 Warnings 12 SUPPORT RESOURCES 14 SECTION 1 15 INTRODUCTION 15 Overview 15 Features 15 A Complete High-Density Solution 15 Data Integrity 15 Excitation Source 16 Programmable Bridge Configurations 16 Self-calibration 16 Confidence Measurement System 16 Shunt Calibration 16 Wideband Output 16 Multiple Gain Ranges 16 Sampling Rate 17 Digital Filtering 17 Triggering 17 Input Connector 17 TEDS Transducer Support 17 LXI Trigger Bus 17 LXI Limit Events 17 EX1629 Specifications 18 Explanation of Specifications 23 Sampling Rate 23 Bridge Excitation23 Bridge Completion 23 Shunt Calibration 24 Quarter-Bridge Strain Measurement 24 Quarter-Bridge Strain Measurement/Full-Bridge Strain Measurement 24 Wideband Outputs 25 Confidence Measurements 25 Maximizing Measurement Performance 25 Utilize self-calibration 25 Ut