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Reference and run source, B1-01: frequency reference selection for auto mode, B1-02: run command selection for auto mode – Yaskawa 600V User Manual

Page 36: Acceleration/ deceleration times and s-curves

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Input Value

Input Parameter

Unit

Tuning Type (T2-01)

0

Motor Parameter

Settings

Control Mode

A1-02

5

d-Axis Inductance

T2-11

mH

YES

q-Axis Inductance

T2-12

mH

YES

Induced Voltage Constant Unit Selection

<1>

T2-13

mVs/rad (elec.)

YES

Voltage Constant

<1>

<2>

T2-14

mVmin (mech.)

YES

Tuning Pull-in Current

T2-15

A

T2 Tuning Start

T2-18

YES

<1> It is only necessary to input either T2-13 or T2-14. Select one and leave the other empty.
<2> Dependent upon T2-13 setting.

WARNING! Electrical Shock Hazard. High voltage will be supplied to the motor when Stationary Auto-Tuning is performed even with the

motor stopped, which could result in death or serious injury. Do not touch the motor until Auto-Tuning has been completed.

When Auto-Tuning cannot be performed, set up the maximum frequency and voltage in the E1-oo parameters and enter the

motor data manually into the E2-oo parameters.

u

External Reference Selection and Acceleration/Deceleration Times

n

b1-01: Frequency Reference Selection for AUTO Mode

Set parameter b1-01 according to the frequency reference used.

b1-01

Reference Source

Frequency Reference Input

0

HOA keypad

Set the frequency references in the d1-oo parameters and use digital inputs to switch over between

different reference values.

1

Analog input terminals

Apply the frequency reference signal to terminal A1 or A2.

2

Serial communications

Serial Communications using the RS-422/RS-485 serial communications port (control terminals R

+, R-, S+, and S-).

3

Option PCB

Communications option card

n

b1-02: Run Command Selection for AUTO Mode

Set parameter b1-02 according to the Run command selection for AUTO mode.

b1-02

Reference Source

Run Command Input

1

Digital input terminals

Multi-Function digital input

2

Serial communications

Serial Communications using the RS-422/RS-485 port

3

Option PCB

Communications option card

n

Acceleration/ Deceleration Times and S-Curves

There are two sets of acceleration and deceleration times which can be set in the C1-oo parameters. The default activated

accel/decel times are C1-01/C1-02. Adjust these times to the appropriate values required by the application. If necessary, S-

curves can be activated in the C2-oo parameters for softer accel/decel start and end.

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Reference and Run Source

The drive has a LOCAL and a REMOTE mode.

Status

Description

LOCAL

The Run/Stop command and the frequency reference are entered at the operator keypad.

REMOTE

The Run command source entered in parameter b1-02 and the frequency reference source entered in parameter b1-01 are used.

If the drive is operated in the REMOTE mode, make sure that the correct sources for the frequency reference and run command

are set in parameters b1-01/b1-02 and that the drive is in the REMOTE mode.
The LED in the LO/RE key indicates where the Run command is input from.

i.6 Start Up

36

YASKAWA ELECTRIC TOEP YAIZ1U 02A YASKAWA AC Drive – Z1000 Safety Precautions