LS LSLV-iV5 Series, Руководство пользователя

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4. Trial Operation
4-8
LCD Display
Description Tuning Time
Accel/Decel is performed
repeatedly to find motor
constant (Tr) so that DB
Resistor should be connected
before starting tuning.
Otherwise, “Over Voltage ” trip
will occur.
20 ~ 60(Sec)
When auto-tuning is complete
successfully, “None” is
displayed. If error occurs during
auto-
tuning, “[][] Error” is
displayed. In this case, verify
motor parameters and
encoder setting is done
properly and redo the auto-
tuning. If the problem persists,
contact LS representative.
Total
3 ~ 5 (Min.) is
required

FWD/REV LED on keypad will blink during Auto-tuning.
 If setting PAR_24 (Auto tuning) to “ ALL2 ”, all procedure is same as “ALL1”
except Encoder Testing will be skipped.

Motor constants of each can be selected and separately tuned.
(Encoder Test, Rs Tuning, Lsigma, Flux Curr, Ls Tuning, Tr Tuning)

If encoder phase (A, B) or inverter output wiring is switched during Auto-tuning,
“ Enc AB Chgd ” message will be displayed. In this case, changing PAR_11
(Enc Dir Set) setting from “A Phase Lead” to “B Phase Lead” (or oppositely)
will erase the need for changing the wiring.
PA R
▶
Auto tuning
2 5 T r Tu n i n g
PA R
▶
Auto tuning
2 5 N o n e
PA R
▶
Auto tuning
2 5 [ ] [ ] E r r o r