Shanghai STEP Electric Co., Ltd.
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▼ LED nixie tube
There are 4 LED nixie tube on the upside of the operator, displaying the
current rotate speed of the inverter.
▼ LCD monitor
Middle part of the operator is a LCD monitor, being used to set parameters
and display the running parameters
▼ Keyboard
There are 9 keyss on the operator 。functions are shown in table 6-2。
Table 6-2 key functions
key name function
right
In mode 【running state】，5 is increment function select code；in
mode 【Function Select】，10 is increment function select code；in
mode 【Para Revises】，move cursor to the right bit。
left
In mode【running state】，5 is decrement function select code；In
mode【Function Select】时，10 is dencrement function select code；
In mode【Para Revises】，move cursor to the left bit。
up
In mode【Function Select】，Used to select the previous function
code；In mode【Para Revises】，Used to add the value of the selected
parameter。
down
In mode【Function Select】，Used to select the next function code；
In mode【Para Revises】，Used to decrease the value of the selected
parameter.
ENTER
enter
Used to enter【Function Select】mode from【Run State】mode or
enter【Para Revises】mode from【Function Select】mode;
Used to validate the modification in 【Para Revises】 mode.
ESC
esc
Used to return to【Run State】mode from【Function Select】mode
or return to【Function Select】mode from【Para Revises】 mode.
F1
F1
In mode 【Function Select】 used to select password available or
not。When password enabled， it needn’t to be keyed from mode
【running state】to mode 【Function Select】；When password
disabled， it needn to be keyed from mode【running state】to mode
【Function Select】；（void operating after power off）
F2
F2 Used to adjust the LCD brightness in【Run State】mode.
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General