Verifying parameter changes, Verifying parameter changes: verify menu – Yaskawa Z1000 AC Drive HVAC User Manual

Page 110

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Step

Display/Result

10. Press

to confirm the change.

Entry Accepted

11. The display automatically returns to the screen shown in Step 4.

-PRMSET-

C1-

02

= 20.0Sec

(0.0~6000.0)

“30.0 sec”

PRG

Decel Time 1

FWD

12. Press

as many times as necessary to return to the initial display.

- MODE -

U1-01= 0.00Hz
U1-02= 0.00Hz

U1-03= 0.00 A

DRV

Freq Ref (AI)

Rdy

FWD

LSEQ

LREF

u

Verifying Parameter Changes: Verify Menu

The Verify Menu lists edited parameters from the Programming Mode or as a result of Auto-Tuning. The Verify Menu helps

determine which settings have been changed, and is particularly useful when replacing a drive. If no settings have been changed,

the Verify Menu will read “None”. The Verify Menu also allows users to quickly access and re-edit any parameter settings

that have been changed.

Note:

The Verify Menu will not display parameters from the A1 group (except for A1-02) even if those parameters have been changed from their

default settings.

The following example is a continuation of the steps above. Here, parameter C1-02 is accessed using the Verify Menu, and

is changed again from 30.0 s to 20.0 s.
To check the list of edited parameters:

Step

Display/Result

1.

Turn on the power to the drive. The initial display appears.

- MODE -

U1-01= 0.00Hz
U1-02= 0.00Hz

U1-03= 0.00 A

DRV

Freq Ref (AI)

Rdy

FWD

LSEQ

LREF

2.

Press

or

until the display shows the top of the Verify Menu.

- MODE -

PRG

Modified Consts

HELP

DATA

FWD

Modified

X Parameters

3.

Press

to enter the list of parameters that have been edited from their original default

settings.

If parameters other than C1-02 have been changed, use

or

to scroll until C1-02

appears.

C1-02

= 20.0sec

(0.0~6000.0)

“30.0sec”

FWD

- VERIFY -

PRG

Accel Time 1

Rdy

Home

DATA

4.

Press

to access the setting value. The most significant digit flashes.

FWD

C1-01=

0

020.0sec

(0.0~6000.0)

“30.0sec”

- VERIFY - PRG

Accel Time 1

Rdy

Home

DATA

4.3 The Drive, Programming, and Clock Adjustment Modes

110

YASKAWA ELECTRIC TOEP YAIZ1U 03A YASKAWA AC Drive – Z1000 User Manual

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