Basic settings
Simple mode parameter list
FR-E700 SC EC/ENE
5 - 19
If offline auto tuning ended in error (see the table below), motor constants are not set. Perform an in-
verter reset and restart tuning.
When tuning is ended forcibly by pressing the STOP-key or turning off the start signal (STF or STR) dur-
ing tuning, offline auto tuning does not end normally. (The motor constants have not been set.) Per-
form an inverter reset and restart tuning.
When using the motor corresponding to the following specifications and conditions, reset Pr. 9 Elec-
tronic thermal O/L relay as below after tuning is completed.
●
When the rated power specifications of the motor is 200/220 V(400/440 V) 60 Hz, set 1.1 times
rated motor current value in Pr. 9.
●
When performing motor protection from overheat using a PTC thermistor or motor with temper-
ature detector such as Klixon, set "0" (motor overheat protection by the inverter is invalid) in Pr. 9.
Error Display
Error Cause
Remedy
8
Forced end
Set "1" or "11" in Pr. 96 and perform tuning again.
9
Inverter protective function operation
Make setting again.
91
Current limit (stall prevention) function was acti-
vated.
Set "1" in Pr. 156.
92
Converter output voltage reached 75% of rated
value.
Check for fluctuation of power supply voltage.
93
– Calculation error
– A motor is not connected.
Check the motor wiring and make setting again.
Tab. 5-6:
Value of parameter 96
NOTES
The motor constants measured once in the offline auto tuning are stored as parameters and their
data are held until the offline auto tuning is performed again.
An instantaneous power failure occurring during tuning will result in a tuning error. After power is
restored, the inverter goes into the normal operation mode. Therefore, when STF (STR) signal is on,
the motor runs in the forward (reverse) rotation.
Any alarm occurring during tuning is handled as in the ordinary mode. Note that if an error retry
has been set, retry is ignored.
E
CAUTION:
As the motor may run slightly during offline auto tuning, fix the motor securely with a mechan-
ical brake or make sure that there will be no problem in safety if the motor runs. Note that if the
motor runs slightly, tuning performance is unaffected.
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Страница 528: ...CC Link IE Field Network Basic Parameter 6 374 ...
Страница 562: ...Meters and measuring methods Troubleshooting 7 34 ...
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