AC90 TENSION CONTROL FREQUENCY INVERTER MANUAL BASIC OPERATION AND TRIAL RUN
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4.2 Keyboard layout and functions specification
●
Keyboard
appearance
●
Key function
Key
Name
Function
Menu key
Enter menu while standby or running. Press this key to return while
modify parameter. While standby or running, press for 1 sec to enter
condition monitoring interface.
Confirm/modify
key
Press to modify parameter while in menu interface.Press again to confirm
after modifying. While standby or running, press to change LED
monitoring items at stop.
Up/down key
Select parameter group in menu interface. Modify parameter while in
modify interface. Modify given frequency
，
PID
，
given torque or magnetic
powder cluth given torque while at standby or condition monitoring state
（
While given frequency, PID, given torque or magnetic powder cluth
given torque are set by keyboard and [F4.04]
）
Shift key
Select digit of function no modified by up/down key
；
Select parameter
digits modified by up/dowm key. Change LED monitoring items while
standby or running.
Forward run key
While run/stop is controlled by keyboard, press this key, the inverter
forward rotate and the indicator is always on. While reverse, the indicator
sparks.
Jog/reverse key
This key function can be defined by parameter [F4.02]. Press it, machine
reverses and indicator is off if this key is defined as REVERSE. Machine
will jog and indicator is on if this key is defined as JOG.
Stop/reset key
Machine stops if press it while run/stop is controlled by keyboard. Its
efficiency range is defined via function no [F4.03]. Inverter resets if press
it in fault state (no reset if fault is not solved).
Keyboard
potentionmeter
Can be used as input channel for given frequency, upper frequency limit,
given torque, given PID or PID feedback setting.
