iiiAbout this ManualThis manual describes the Σ-7-Series AC Servo Drive Σ-7S SERVOPACKs for indexing applica-tions.Read and understand this manual to ensure correct usage of the Σ-7-Series AC Servo Drives.Keep this manual in a safe place so that it can be referred to whenever necessary.Outline of ManualThe contents of the chapters of this manual are described in the following table.When you use the Σ-7S SERVOPACKs for indexing applications, use this manual together with therelevant Σ-7-Series product manual.Item ThisManualΣ-7S SERVOPACKsAnalog Voltage/Pulse TrainReferences Product ManualBasic Information onSERVOPACKsThe Σ-7 Series - 1.1Product Introduction 1.1 -Interpreting the Nameplate - 1.2Part Names - 1.3Model Designations 1.2 -Combinations of SERVOPACKs and Servomo-tors 1.3 -Functions - 1.6Selecting aSERVOPACKRatings 2.1 -SERVOPACK Overload Characteristics 2.2 -Specifications 2.3 -Block Diagrams - 2.2External Dimensions - 2.3Examples of Standard Connections betweenSERVOPACKs and Peripheral Devices - 2.4SERVOPACK Installation - Chapter 3Wiring andConnectingSERVOPACKsWiring and Connecting SERVOPACKs - 4.1Basic Wiring Diagrams 3.1 -Wiring the Power Supply to the SERVOPACK - 4.3Wiring Servomotors - 4.4I/O Signal Connections 3.2 -Connecting Safety Function Signals - 4.6Connecting the Other Connectors - 4.7Basic Functions That Require Setting before Operation - Chapter 5Application Functions - Chapter 6Continued on next page.