i.1 PrefaceYaskawa manufactures products used as components in a wide variety of industrial systems and equipment. The selection andapplication of Yaskawa products remain the responsibility of the equipment manufacturer or end user. Yaskawa accepts noresponsibility for the way its products are incorporated into the final system design. Under no circumstances should anyYaskawa product be incorporated into any product or design as the exclusive or sole safety control. Without exception, allcontrols should be designed to detect faults dynamically and fail safely under all circumstances. All systems or equipmentdesigned to incorporate a product manufactured by Yaskawa must be supplied to the end user with appropriate warnings andinstructions as to the safe use and operation of that part. Any warnings provided by Yaskawa must be promptly provided tothe end user. Yaskawa offers an express warranty only as to the quality of its products in conforming to standards andspecifications published in the Yaskawa manual. NO OTHER WARRANTY, EXPRESS OR IMPLIED, IS OFFERED.Yaskawa assumes no liability for any personal injury, property damage, losses, or claims arising from misapplication of itsproducts.u Applicable DocumentationThe following manuals are available for J1000 series drives:J1000 Series Compact V/f Control Drive Quick Start GuideRead this manual first. This guide is packaged together with the product. It contains basic informationrequired to install and wire the drive. This guide provides basic programming and simple setup andadjustment. Refer to the J1000 Technical Manual for complete descriptions of drive features andfunctions.J1000 Series Compact V/f Control Drive Technical ManualThis manual describes installation, wiring, operation procedures, functions, troubleshooting,maintenance, and inspections to perform before operation.u SymbolsNote: Indicates a supplement or precaution that does not cause drive damage.TERMSTERMS Indicates a term or definition used in this manual.u Terms and Abbreviations• Drive: Yaskawa J1000 Series Drive• r/min: Revolutions per Minute• SI-485/J: RS-422/RS-485 Interface for MEMOBUS/Modbus Communication• V/f: V/f Controli.1 Preface10 YASKAWA ELECTRIC SIEP C710606 31B YASKAWA AC Drive – J1000 Technical Manualhttp://nicontrols.com