Chapter 4 — Keyboard Operation

4.1 Keyboard Introduction

The keyboard of the SK300 series VFD consists of four parts: a multifunctional display digital tube, six buttons, and one rotary encoder. Users can complete functions such as startup,stop,status monitoring, fault inquiry, parameter modification, and speed regulation through the keyboard. The appearance of the keyboard is shown in image 4-1:

SK300 manual figure

keyboard is suitable for all models

image 4-1

Description of the functions of each part of the keyboard

button

name

function

ESC

return

Return to the previous state or cancel the current parameter modification

ENT

confirm

Enter the parameter menu or confirm the current parameter modification

<<

Left shift

data switching, data left shift

MK

Multiple function

Multifunctional buttons that can be set to invalid, jog, forward or reverse

RUN

run

Run Command

STOP

stop

Stop command, or fault reset

Knob

UP/DN

Parameter UP/DN setting knob

Indicator

status

function

F

bright

The current operating frequency direction is forward rotation

R

bright

The current operating frequency direction is reverse rotation

SK300 manual figure

Off/On/Flashing

Off: Keyboard control command is valid

On: External terminal command is valid

Flash: RS485 control command valid

SK300 manual figure

Bright/Flashing

On: Currently in a faulty state

Flash: Currently in motor parameter self-learning state

SK300 manual figure

Bright/Flashing

On: Currently in the output state of the VFD running

Flash: Currently in the deceleration and slowdown state of VFD

Hz

bright

display parameter unit is Hz

V

bright

display parameter unit is V

A

bright

display parameter unit is A

%

bright

display parameter unit is%