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About this Manual
This manual describes informations required for designing and maintaining the Universal Feedback Option
Module for Σ-V series SERVOPACKs. The Feedback module is available in different versions.
Type 3 of the module supports encoders with A quad B (described in this manual).
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.
Description of Technical Terms
The following table shows the meanings of terms used in this manual.
IMPORTANT Explanations
The following icon is displayed for explanations requiring special attention.
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.
Term Meaning
Feedback Module Universal Feedback Option Module for Σ-V series SERVOPACKs.
Cursor A mark that indicates the input position of data displayed on the digital operator
Servomotor
Σ-V Series SGMJV, SGMAV, SGMEV, SGMGV, SGMSV, or SGMCS (Direct Drive) servomotor
Linear Σ Series SGLGW, SGLFW, SGLTW, or SGLC servomotor
SERVOPACK Σ-V Series SGDV SERVOPACK
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 Turning OFF the power by shutting OFF the base current of the IGBT for the current amplifier
• 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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