YASKAWA SIGMA-7 Series User Manual

iii
About this Manual
This manual provides information on the Σ-7-Series AC Servo Drive Σ-7W SERVOPACK for Gantry
Applications.
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 Manual
The 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 manuals
given in the following table.
Item This Manual
Σ-7-Series AC Servo Drive
Σ-7W SERVOPACK
Product Manual
MECHATROLINK-III
Communications Reference
(Manual No.: SIEP S800001 29)
Basic Informa-
tion
on SERVO-
PACKs
The
Σ-7 Series – 1.1
Product Introduction 1.1 –
Interpreting the Nameplate – 1.2
Part Names – 1.3
Model Designations 1.2 –
Combinations of SERVOPACKs and
Servomotors
–1.5
Functions 1.4 –
SigmaWin+ 1.5 –
Selecting a
SERVOPACK
Ratings 2.1 –
SERVOPACK Overload Protection
Characteristics
2.2 –
Specifications 2.3 –
Block Diagrams – 2.2
External Dimensions – 2.3
Examples of Standard Connections between
SERVOPACKs and Peripheral Devices
–2.4
SERVOPACK Installation – Chapter 3
Wiring and Connecting SERVOPACKs – Chapter 4
Basic Functions That Require Setting before Operation – Chapter 5
Application Functions – Chapter 6
Trial Operation and Actual Operation – Chapter 7
Tuning – Chapter 8
Monitoring – Chapter 9
Position Correction Table Chapter 3 –
Synchronized Stopping Chapter 4 –
Position Deviation between Axes Overflow Detection Chapter 5 –
Continued on next page.

YASKAWA SIGMA-7 Series Specifications

General

Encoder Resolution	24-bit absolute encoder
Pollution Degree	2
Cooling Method	Natural cooling or forced air cooling
Control Method	Vector control
Communication Protocols	EtherCAT, MECHATROLINK-III
Input Voltage	AC 200 V, AC 400 V
Rated Output	Varies by model
Safety Function	STO (Safe Torque Off), SS1 (Safe Stop 1), SS2 (Safe Stop 2), SLS (Safely Limited Speed), SBC (Safe Brake Control)
Power Supply Voltage	AC 200 V, AC 400 V
Rated Output Current	Varies by model
Protection Functions	Overload, overvoltage, undervoltage, overheat, short circuit
Operating Temperature	0°C to 55°C
Storage Temperature	-20°C to 65°C
Vibration Resistance	5.9 m/s² at 10 Hz to 55 Hz
Ambient Humidity	5% to 95% RH (non-condensing)
Altitude	Up to 1000 m
Installation	Panel mounted