Yaskawa GPD503 Drive - 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
v 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 v 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
0 0 0 0
0 0 0 0
E n d
3-9
3.5 DRIVE MODE OPERATION Continued