beautypg.com

Fref fout iout, Mntr, F/r lo/re prgm – Yaskawa J7 Drive User Manual

Page 33

background image

4-2

Continued

B. Description of Function LEDs

By pressing the

DSPL

key on the Digital Operator, the operator can step to each of the seven

Function LEDs and its associated display/setting function:

Frequency Reference Setting

Sets/Displays the drive operation speed (Hz).

Output Frequency Monitor

Displays the output frequency (Hz) at which the drive is currently
operating. This is a

monitor only

function; the operator cannot

change the displayed value by use of the keypad.

Output Current Monitor

Displays the level of output current (Amps) that the drive is
currently producing. This is a

monitor only

function; the operator

cannot change the displayed value by use of the keypad.

Monitor Selection

Pressing

ENTER

allows access to the various Monitor parameters,

U-01

through

U-10

and

U-15

. These are monitor only functions; the operator

cannot change the displayed value. Accessible during run command.
See section 4.4. for complete listing of all monitor parameters.

FWD/REV Run Selection

Sets the rotation direction of the motor when a Run command is
given by the Digital Operator keypad. Display of

For

= forward run,

rEu

= reverse run.

Local / Remote Selection

This toggles between the Local (Digital Operator) and Remote (set by
parameters n02 & n03) modes of operation. This affects both the
start/stop functions, as well as the frequency reference. Local / Remote
status cannot be changed using this LED when a multi-function input
terminal is set for Local/Remote (n36 through n39 set for “17”).

Parameter Programming

Selects or reads data using parameter number (

nXX

). Data is

displayed by pressing the

ENTER

key, and can be changed by

pressing the “up arrow” or “down arrow” keys. Any changes can be
saved by again pressing the

ENTER

key. Pressing the

DSPL

key

exits the Programming mode.

PRGM

LO/RE

F/R

MNTR

IOUT

FOUT

FREF

FREF

FOUT

IOUT

Press

DSPL

Press

DSPL

MNTR

Press

DSPL

Press

DSPL

F/R

LO/RE

PRGM

Press

DSPL

Press

DSPL

Press

DSPL

4.2 DIGITAL OPERATOR