Step 3
Axis assignment in the gyro
Axis assignment
>Setup
ROLL
NICK
YAW
10
sequence this parameter has to gas curve, will be explained
in next section.
MINPOWER %
The setting is principally used to prevent the motors shut
down in flight. Adjust so that the motors are running straight.
Under no circumstances unnecessarily high set, this would
limit the controller possibilities. These are some internal chan-
nel 1 curves:
Mode = normal: (Attitude+Rate) <-95%: Motors off, from
about minimum gas linear increase
Note: When in use with mode = normal we suggest, to pro-
gram a switch in the transmitter, which can set channel 1 at
least at -95%, so that while fling you cannot stop completely
the motors.
LOGGING
Value 1 is the general attitude control, rest as needed logs the
corresponding servo to SD card for later evaluation and error
analysis.
Settable values:
0 = No logging, Telemetry display of Euler and yaw angle
1 = Roll and Nick logging
We suggest to set at least one function.
CALIBR. POSITION
With Calibr. Position the acceleration sensors can be calibrated
so that in attitude mode with stick and trim neutral, the copter
is precisely horizontally aligned. For this purpose, it is simply
placed on absolute level surface and set the value to Yes. Af-
ter a moment, it jumps back to No and the calibration is done.
Do not forget to store disabling the field!
Axis assignment
Setup: Setup: Yes/No
<
Assignment of the gyros and their operating direction.
No
+0
In the receiver's "Axis assign" menu, go to the "Setup" option
+0
and set it to "Setup: Yes". Now assign the axes as follow:
+0
Ð On the transmitter, briefly set the roll command fully to the
right; the roll axis is highlighted. Roll the Copter more than
45 degrees to the right
required prefix is displayed, the field is no longer highlighted
and identification of this axis is complete.
Ð Now do the same for nick: on the transmitter, briefly set the
nick command so that it is fully forward. Roll the Copter
more than 45 degrees forwards; the axis is displayed, the
field is no longer highlighted and identification of this axis
is complete.
Ð Finally complete the procedure for the yaw: on the
GR-18_Copter_jh_V1
the identified axis with the