Instruction Manual
for
AS380 Series Elevator Integrated Drive Controller
153
F249
Confirmation times for
inputting open phase
60 0~65535 Time
Default protection in case of
inputting open phase for more
than 60 times in a given moment
F250
Confirmation times for
short circuit of braking
resistor
10 0~65535 Time
Default protection in case of short
circuit of braking resistor for
more than 10 times in a given
moment
F251
Confirmation times for
SinCos Encoder
disconnection
2 0~65535 Time
Default protection in case of
SinCos Encoder disconnection
confirmed for more than twice
F252
Confirmation times for
outputting open phase
2000 0~65535 0.001s
Default protection in case of
outputting open phase confirmed
for more than 2 second
F253
Confirmation of
voltage for charging
relay failure
65 0~65535 Volt
Protection after the three-phase
in-operation input voltage
reduces to 65/1.414 = 46V, 144
failure reported, the charging
relay may be damaged or the grid
voltage is suddenly decreased.
F254
Confirmation
threshold of Encoder
phase CD failure
300 0~65535
No 28 failure reported in case
that the D-value of the absolute
position and computing position
of encoder exceed the setting
value.
F255
Protection threshold of
ABZ encoder
disconnection
20 0~100
Protection in case of speed
feedback deviation of
synchronous motor confirmed for
more than the setting value
When F245=1, F246~F255 have the following meanings
F246
Protection times of
IGBT
2 0~65535 Times
Times of Instantaneous over
current of IGBT
F247
Protection option of
I2t
0 0/1/2
0:two ways of I2t
protection,1:only the first way of
I2t protection,2: only the second
way of I2t protection
F248 Spare
F249 Spare
F250 Spare
F251 Spare
F252 Spare
F253 Spare
F254 Spare
F255 Spare