1 Preface and SafetyYASKAWA ELECTRIC TOBP C730600 91D YASKAWA AC Drive Option SI-EM3 Installation Manual 5u Termsu Registered Trademarks• Modbus TCP/IP is a trademark of Modbus-IDA.• All trademarks are the property of their respective owners.Yaskawa DriveYASKAWA AC DriveManualsDrive manuals contain basic installation and wiring information in addition todetailed parameter setting, fault diagnostic, and maintenance information.The most recent versions of these manuals are available for download on ourdocumentation websites:U.S.: http://www.yaskawa.comEurope: http://www.yaskawa.eu.comJapan: http://www.e-mechatronics.comOther areas: Check the back cover of these manuals.For questions, contact Yaskawa or a Yaskawa representative.Note: Indicates supplemental information that is not related to safety messages.Option: YASKAWA AC Drive Option SI-EM3 Modbus TCP/IPDrive: • YASKAWA AC Drive 1000-Series (A1000, D1000, R1000, U1000, U1000L, Z1000,Z1000U)• YASKAWA AC Drive GA500• YASKAWA AC Drive GA700• YASKAWA AC Drive GA800Keypad • LCD Operator for YASKAWA AC Drive 1000-Series• LED Operator for YASKAWA AC Drive 1000-Series• LCD Keypad for YASKAWA AC Drive GA500, GA700, and GA800• LED Keypad for YASKAWA AC Drive GA500, GA700, and GA800