Yaskawa A1000 AC Drive Quick Start User Manual

A1000 ac drive quick start procedure (olv), Page 1 of 2, Check motor direction (motor uncoupled from load)

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Step

1

A1000 Model

Identification and Mounting

Connect Motor and

Line Power

Step

2

Step

3

Check Motor Direction

(Motor uncoupled from Load)

Step

4

Rotational Auto-tuning

(De-couple Motor from Load)

The following
procedure is a
supplement to
other
documentation
supplied with this
equipment and will
guide the user in
properly wiring the
A1000 and motor.
It will also show
the user how to
configure the
A1000 in open
loop vector mode
for a general
purpose
application.

DANGER!

Improper wiring
can and will cause

bodily harm as well
as damage to the
equipment.

When installing the
system, be sure to
follow good wiring
practices and all
applicable codes.
Ensure that the
mounting of
components is
secure and that the
environment, such
as extreme
dampness, poor
ventilation, etc. will
not cause system
degradation.

Please read this
cheat sheet and
other
documentation
provided with the
A1000 thoroughly
before attempting
any installation.

Motor Rotation Test

In this step the motor is checked for proper direction and operation.
This test is to be performed solely from the digital operator. Apply
power to the A1000 after all the electrical connections have been
made and protective covers have been re-attached. At this point,
DO NOT RUN THE MOTOR, the Digital Operator should display as
shown in

Fig. 3

.

Fig. 3

Digital Operator

Use precaution, and
refer to

Fig.1 or 2,

swap

any

two

of the

three

output leads to the motor
(U/T1, V/T2 and W/T3).
After the wiring change,
repeat

Step 3

and

recheck motor direction.

After the power has been turned OFF, wait at least five minutes
until the charge indicator extinguishes completely before touching
any wiring, circuit boards or components.

DANGER!

If motor rotation is not correct, then either reverse “Phase Order”
using parameter b1-14 or power down the drive, wait five minutes
and swap 2 motor leads.

!

Next, press to move the cursor one

position to the right and to increase the

frequency reference (d1-01) to 10.00 Hz.

Press to save frequency reference.

Next, press on the Digital Operator. The motor

should now be operating at low speed running in the correct
forward (clockwise) direction.

Next, press on the Digital Operator.

Digital Operator

turned off.

First Digit

Flashing

Press

Green LED

turns on.

10.00 Hz

In this step the A1000 is setup for use with the motor. Make sure
all protective covers have been re-attached then apply power to
the A1000. D

DO NOT RUN THE MOTOR.

From the main reference press once until the Digital

Operator shows the Auto-Tuning menu then press

Press once until the Digital Operator shows parameter

T1-02 Mtr Rated Power then press

Digit Flashing

Press to select the digit you would like to change and

use to adjust value and press to save.

Enter Motor Power in kW (Kilowatt)

Motor HP to kW = HP x 0.746
Example: 10HP = 10 x 0.746 = 7.46 kW

T1-04 Rated Voltage (e.g. 230 V, 460 V)

T1-04 Rated current (e.g. 11.0 A, 22.0 A)

T1-05 Rated Frequency (e.g. 60.0 Hz)

T1-06 Number of Poles (e.g. 4 Poles)

For standard AC motors use

the default setting for motor

base frequency (60Hz), motor

poles (4) and motor rated

speed.

T1-07 Rated Speed (e.g. 1750 rpm)

Press to select the next parameter and follow the same

procedure described above to adjust its value.

Warning! Sudden movement hazard. The A1000 and
motor may start unexpectedly during Auto-Tuning.

Warning! Electric Shock Hazard. High voltage will be
supplied to the motor when stationary Auto-Tuning is
performed. Do not touch the motor during auto-tuning.

Notice: Auto-Tuning will not function properly when a brake
is engaged on the load. Ensure the motor shaft can freely
rotate. Never perform an Auto-Tune with motor connected
to a load.

!

After setting parameter T1-07 press to select the

Auto-Tuning start command.

Next, press on the Digital Operator. The A1000

will now start the Auto-tuning procedure.

The display will show message “

Tune Successful” when the

Auto-Tuning procedure has been successfully completed.

Please reference the A1000 User Manual or repeat the

procedure again if the display shows an error message.

Page 1 of 2

WARNING DO NOT CONNECT ANY OF THE

FOLLOWING TERMINALS TO EARTH GROUND

B1

B2

-

+1

+2

+3

NOT USED

Fig.1 & 2

below show the electrical connections for the

input power and motor terminals for various A1000 models.

Select the proper diagram for the model you are installing

(see Step 1).

WITH POWER OFF

make the appropriate

connections.

Make sure to follow good wiring practices and all applicable
codes. Ensure that the equipment is grounded properly as
shown in fig. 1

DANGER!

LETHAL VOLTAGES ARE PRESENT- Before

applying power to the A1000, ensure that the terminal cover
is fastened and all wiring connections are secure. After the
power has been turned OFF, wait at least five minutes until
the charge indicator extinguishes completely before touching
any wiring, circuit boards or components.

!

Make sure the A1000 has been properly sized for single phase input
power. For best performance, the drive input supply voltage must be at
least equal to or greater than the motor rated voltage.

3Ø Induction

motor

Connect
frame to

ground

Input

Protection

(Fuse or Circuit

Breaker)

To change direction of motor

rotation swap any

two of the

three motor leads

(See Step 2)

Fig. 2 Input Power and Output Motor Electrical Connections for
Models: 2_0110 & Larger and 4_0058 & Larger

(R/L1)

(S/L2)

(T/L3)

(U/T1)

(V/T2)

(W/T3)

Connect to

chassis
ground

Use L1, L2, L3 for

3Ø Input Power

L1 L2 L3

Use L1, L2 for

1Ø Input Power

*

BUS TERMINALS:
DO NOT CONNECT TO GROUND

Use L1, L2, L3 for

3Ø Input Power

To change
direction of

motor rotation
swap any

two

of the

three

motor leads

(See Step 2)

Fig. 1 Input Power and Output Motor Electrical Connections for
Models: 2_0004 - 2_0056, 4_0002 - 4_0044 and 5_0003 - 50011

Use L1, L2 for

1Ø Input Power

3Ø Induction

motor

Connect
frame to

ground

Input

Protection

(Fuse or Circuit

Breaker)

L1 L2 L3

(R/L1)

(S/L2)

(T/L3)

(U/T1)

(V/T2)

(W/T3)

Connect to chassis

ground

*

DC Bus terminals
location varies by

model.

*

To make sure you received the correct model, it is essential to

verify the A1000 nameplate with your order and make sure the

A1000 has the correct rating so it can be used with your motor.

Please check the nameplate information as shown in the

example below.

·

Check that the available power will meet the

input power

requirements.

·

Ensure that the

output power from the A1000 is

compatible with the motor requirements.

Mounting the A1000

·

In the case of systems with more than one A1000, follow
the above procedure for each A1000 and motor.

The mounting of the A1000 is extremely important regarding
environment and accessibility. Depending on your system,
there are various models available and the mounting
dimensions (footprint) may be different. Because the
mounting procedure is fairly extensive, it is beyond the scope
of this document; the user is referred to the A1000 Technical
Manual (Document No. SIEP C710616 41) received with the
A1000,

Section 2.2 Mechanical Installation. Match the model

that you received and follow the procedure described in the
manual to ensure a safe and functional installation. In cases
where the system has more than one A1000, refer to the
proper clearances required for adequate ventilation.

Please

pay particular attention to:

·

The clearances to be maintained around the enclosure
for adequate ventilation.

·

The environmental specifications such as avoiding
excessive dampness, extreme temperatures, chemical
exposure, corrosive areas, etc. to avoid damage to the
equipment and to maintain safety.

Removing and Attaching the Terminal Cover

Improper removal of the A1000 terminal cover as well as
front cover can cause extensive damage to the A1000. To
avoid damage to these items, please pay particular attention
to the A1000 Technical Manual,
Document No. SIEP C710616 41, Section 3.5, R

Removing

and Attaching the Terminal Cover.

Open Chassis

NEMA 1

Drive Model

Number

Input Power

Rating

Output Power

Rating

Serial

Number

UL File

Number

Drive Spec Number

Weight

Software

Version

Normal /

Heavy Duty

Amps

A1000 AC Drive
Quick Start Procedure (OLV)

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