Yaskawa GPD503 Drive User Manual

Page 101

C. Drive Operation (2-Wire Control) By External Input Signals:

ACTION

DESCRIPTION

DISPLAY

Apply Power

DRIVE lamp is on.

The Frequency Reference (An-01) set
value appears.

NOTE: If the GPD 503 has already been
programmed for operation by external signal
input, frequency display will be as shown at
“...Return to Drive Mode” action on next page;
then continue at “Set Auto/Manual...” action.

Press PRGM Key

DRIVE lamp turns off. First Frequency

DRIVE

Reference Memory Settings constant

to Select Program

number is displayed.

Mode

Press DSPL Key

First System Constants number is

Twice

displayed.

Use

and

Value of Sn-XX digits scrolls up or down

Keys as

by 1 each time one of these keys is

Necessary pressed.
Until Display
Shows

Sn-04

Press DATA

The value currently stored in memory

ENTER

for the constant is displayed.

Key to Display

NOTE: Factory setting for Sn-04 is 0011 ,

Current Setting

selecting An-01 as frequency reference, and
Jog, Run and Stop by Digital Operator

Press

Blinking position of display shifts to the

and

Keys

left. Value of blinking digit increases

as Necessary

or decreases when keys are pressed.

Until Display
Shows 0000

Press DATA Key

Display lights steady for a short time,

ENTER

then

End

is displayed for approx. 1 sec.

To Write New

Then setting is displayed again, with one

Setting of Sn-04

digit blinking.

Into Memory

NOTE: With Sn-04 set to 0000, frequency
reference is by external signal input, and Jog,
Run and Stop are by external command inputs.

(Sequence continues on next page)

F 0 0.0 0

A n - 0 1

S n - 0 1

S n - 0 4

0 0 1 1

0 0 0 0

E n d

3-9

3.5 DRIVE MODE OPERATION Continued