iiiAbout this ManualThis manual provides information on the Σ-7-Series AC Servo Drive Σ-7W SERVOPACK for GantryApplications.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 using the Σ-7-Series for Gantry Applications, read and understand this manual and the manualsgiven in the following table.Item This ManualΣ-7-Series AC Servo DriveΣ-7W SERVOPACKProduct ManualMECHATROLINK-IIICommunications Reference(Manual No.: SIEP S800001 29)Basic Informa-tionon SERVO-PACKsThe Σ-7 Series – 1.1Product Introduction 1.1 –Interpreting the Nameplate – 1.2Part Names – 1.3Model Designations 1.2 –Combinations of SERVOPACKs andServomotors – 1.5Functions 1.4 –SigmaWin+ 1.5 –Selecting aSERVOPACKRatings 2.1 –SERVOPACK Overload ProtectionCharacteristics 2.2 –Specifications 2.3 –Block Diagrams – 2.2External Dimensions – 2.3Examples of Standard Connections betweenSERVOPACKs and Peripheral Devices – 2.4SERVOPACK Installation – Chapter 3Wiring and Connecting SERVOPACKs – Chapter 4Basic Functions That Require Setting before Operation – Chapter 5Application Functions – Chapter 6Trial Operation and Actual Operation – Chapter 7Tuning – Chapter 8Monitoring – Chapter 9Position Correction Table Chapter 3 –Synchronized Stopping Chapter 4 –Position Deviation between Axes Overflow Detection Chapter 5 –Continued on next page.