HELI CQD16X1, Operation & Service Manual

Page: 84 / 105

80
“ADJUST BATTERY” to be the same with measured
value.
Change the battery.
2
253
SLIP PROFILE Slip frequency
fault
slip profile parameter select error.
Check these values setting in hardware setting
parameter.
4) Steering system common fault (ST node displayed on meter)
Fault
code
Meaning explanation Remedy
6 SERIAL ERR #1 Main uC and slave uC
communicate via a local serial
interface, this alarm occurs
when the slave uC does not
receive communication from
the main uC through this serial
interface.
Change the controller
13 EEPROM KO It occurs if a test or write and
read on location in EEPROM
fails. The SW expects to read
the written value. It occurs also
when the hour counter gives
different values between the
three redundant locations in
which it is recorded. It occurs
also when the busy bit of the
EEPROM does not rise within
12s.
Change the controller
16 LOGIC FAILURE
#4
This alarm occurs in the rest
state if the output of the
voltage amplifilter of the
phase Vw-Vv have a drift
larger than
±
0.25V.
Change the controller
17 LOGIC FAILURE
#3
This alarm occurs in the rest
state if the output of the voltage
amplifilter of the phase Vu-Vw
have a drift larger than
±
0.25V.
Change the controller
18 LOGIC FAILURE
#2
This alarm occurs when the real
voltage between phase W and V
of the motor is different from
the desired.
Change the controller