Service manual

www.enc.net.cn/en Tel/Fax:[phone] Run and operation explanation for inverter
36
supervision parameter in function parameter schedule graph of chapter 5).
(2) run parameter display status
The inverter enters into run status when receiving effective run command and
normally parameter F3.28 decide which status supervision parameter to be displayed
on the keypad. As shown in Fig.4-3 c，unit is displayed by rightward unit indicator
light.
To press key，can display run status supervision parameter
circularly (defined by function code F2.11 and F2.12). During displaying, can
press to switch to initial supervision parameter decided by F3.28,
otherwise will display the last displayed parameter all along.
Fig.4-3 inverter electrification, waiting, run status display
(3) Failure alarm display status
The inverter enters into failure alarm display
status upon detecting failure signal and display
failure code sparklingly(as shown in Fig.4-4);
To press key can look over relative
parameter after stopping running；Can
press key to enter into program status
to see about Fd group parameter if want to
search failure information.
Can carry on failure restoration by key, control terminal or
communication command on the keypad after troubleshooting. Keep displaying
failure code if failure exist continuously.
over current in accelerating
Fig.4-4 failure alarm
SHIFT
ENTER
DATA
electrification，
display-EN-
waiting status，display
waiting status parameter
run status, display run
status parameter
Fig.a
Fig.b
Fig.c
Set frequency
Output frequency
SHIFT
ESC
MENU
STOP
RESET
For some serious failure，such as inverse module protect，over current, over voltage
etc., must not carry on failure reset forcibly to make the inverter run again without
failure elimination confirmed. Otherwise have danger of damaging the inverter！
!