User constant structure and three access levels – Yaskawa G5HHP Drive User Manual

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1.1 Outline and Functions

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User Constant Structure and Three Access Levels

The VS-616G5 has a number of user constants for setting various functions. These user constants are classi-

fied into a hierarchy to make them easier to use.
The levels are as follows from top to bottom: Modes, Groups, Functions, and Constants. The access levels

for the user constants are shown in Table 1.2.

Table 1.2 Access Levels for User Constants

Level

Contents

Mode

Classified according to operation
Operation:

For operating the Inverter. (All kinds of monitoring are possible.)

Initialize:

For selecting the language displayed at the Digital Operator, setting

access levels, initialization, and the control modes.

Programming:

For setting user constants for operation.

Autotuning:

For automatic calculation or setting motor constants. (Only under

the vector control mode.)

Modified constants:

For referencing or changing user constants after shipping.

Groups

Classified by application.

Functions

Classified by function. (See user constants.)

Constants

Individual user constant settings.

The VS-616G5 allows the following three access levels to be set in order to further simplify setting user

constants. (An access level is a range of user constants that can be referenced or set.)

Quick-Start

Reads/sets user constants required for trial operation. [Factory setting]

Basic

Reads/sets user constants that are commonly used.

Advanced

Reads/sets all the user constants that can be used.

In general, press the DATA/ENTER Key to move from an upper to a lower level. This varies somewhat,

however, according to the access level, as shown in Fig. 1.1. For the Quick-Start access level, which has

few user constants that can be set, pressing the DATA/ENTER Key jumps directly to the user constant level;

whereas for the Advanced access level, which has many user constants, pressing the DATA/ENTER Key

first leads to the Group level.

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