Chapter 7

FUNCTIONS

 

 

 

 

 

 

 

Data setting of the input-output terminal

 

 

 

 

 

Input-output terminal

Terminal assignment

Contents

 

 

 

Input

ORT terminal (ORT)

Set up 45 to one of

ON : Orientation mode

 

 

 

them of C001∼ C008

 

 

 

 

 

 

 

 

 

 

Output

Positioning completion

Set up 23 to one of

Output when it comes to the positioning

 

 

 

 

 

 

signal (POK)

them of C021∼ C025

completion range.

 

 

 

 

 

 

 

 

 

7.2 Speed control (ASR)

When the control mode selection (P012) is set to 00, operation mode becomes a speed control operation mode (ASR mode).

Please drive after setting up the frequency, operation command and each motor constant .

7.3Position control (APR) (Electronic gear function)

When the control mode selection (P012) is set to 01, operation mode becomes a speed control operation mode (APR mode).

7.3.1 Function outline

Relation

A044: 1st Control method

P012: Control mode selection

A001: Frequency command selection

A002: Operation command selection

F001: Frequency setting

F002: Acceleration time

F003: Deceleration time

F004: Operation direction selection H002/H202-H052/H252:

Motor constant relation

data

This function generates the frequency based on the position command

 

 

 

 

 

pulse which comes from the pulse train input from the terminal and

 

 

 

 

 

position feed back pulse which is detected by the motor encoder, and

 

 

 

 

 

Relation

 

 

performs the position control operation. It can be used as

 

 

 

 

synchronous operation of main and sub motor. Also the turn ratio of

A044: 1st Control method

 

 

main and sub motor can be changed by setting up the electronic gear

P012: Control mode selection

A002: Operation command selection

ratio (N/D). (Electronic gear function)

P017: Completion range setting

P018: Completion delay time

7.3.2 Control mode setting

P019:

Electronic

gear

position

 

Inverter at the main motor (master inverter) can be set both as a

selection

 

 

P020:

 

Electronic

gear

ratio

speed control and position control. Please set up the inverter at the

numerator

 

 

P021:

 

Electronic

gear

ratio

sub motor side (slave inverter) to a position control mode.

denominator

 

 

P022: Feed forward gain

 

 

P023: Position loop gain

 

 

C001-C008: Intelligent input

 

terminal

 

 

 

C021-C025: Intelligent output

 

terminal

 

 

 

H002/H202-H052/H252:

 

 

data

Motor constant

relation

 

 

 

 

 

24

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Image 24
Hitachi NB616X instruction manual Speed control ASR, Position control APR Electronic gear function, Control mode setting