About this manual, Description of technical terms, Important explanations – Yaskawa Sigma-5 User Manual: Design and Maintenance - Linear Motors User Manual

Page 3: Notation used in this manual

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About this Manual

This manual describes informations required for designing, and maintaining

Σ-V Series SERVOPACKs.

Be sure to refer to this manual and perform design and maintenance to select devices correctly.

Keep this manual in a location where it can be accessed for reference whenever required.

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Description of Technical Terms

The following table shows the meanings of terms used in this manual.

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IMPORTANT Explanations

The following icon is displayed for explanations requiring special attention.

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Notation Used in this Manual

• Reverse Symbol Notation

In this manual, the names of reverse signals (ones that are valid when low) are written with a forward slash (/)
before the signal name, as shown in the following example:

Example
The notation for

BK is /BK.

• Parameter Notation

The following two types of notations are used for parameter digit places and settings.

Term

Meaning

Cursor

A mark that indicates the input position of data displayed on the digital operator

Linear servomotor

Σ-V Series SGLGW, SGLFW, SGLTW, or SGLCW linear servomotor, SGT linear slider

SERVOPACK

Σ-V Series SGDV servo amplifier of command option attachable type

Servo drive

A set including a servomotor and SERVOPACK (i.e., a servo amplifier)

Servo system

A servo control system that includes the combination of a servo drive with a host controller and
peripheral devices

Servo ON

When power is being supplied to the servomotor

Servo OFF

When power is not being supplied to the servomotor

Base block (BB)

Turning OFF the power by shutting OFF the base current of the IGBT for the current amplifier

Linear scale

connection cables

A set of cables including a cable for connecting serial converter unit, a cable for connecting linear
scale, and a cable for connecting hall sensor

• Indicates important information that should be memorized, as well as precautions, such as

alarm displays, that do not involve potential damage to equipment.

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