YASKAWA
SIEPYAIH6B01A HV600 AC Drive Bypass Technical Reference
3
Table of Contents
Preface and General Precautions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
Explanation of Signal Words . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
General Safety . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
Warning Labels. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
Cybersecurity . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
Narrow Bypass Nameplate . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23
Enclosed Bypass Nameplate. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24
Drive Nameplate. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25
How to Read Narrow Bypass Catalog Codes. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25
How to Read Enclosed Bypass Catalog Codes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26
Bypass Enclosures. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29
Features and Advantages of V/f Control Method . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29
Narrow Bypass Installation Position and Clearances . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35
Enclosed Bypass Installation Position and Clearances . . . . . . . . . . . . . . . . . . . . . . . . . . . 36
Narrow Bypass Component Names . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 38
Enclosed Bypass Component Names . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40
Removing/Reattaching the Bypass Cover Using Procedure 1 . . . . . . . . . . . . . . . . . . . . . 44
Removing/Reattaching the Drive Cover Using Procedure A . . . . . . . . . . . . . . . . . . . . . . . 46
Summary of Contents for H6B1A002
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