IM_ parameters

5 parameters in the IM_ family. ArduCopter 4.7 only — other vehicles share many of these names but not always the same ranges or meanings.

IM_ACRO_COL_EXP

Acro Mode Collective Expo

Used to soften collective pitch inputs near center point in Acro mode.

Range	-0.5 to 0.95
User level	Advanced

Values

Value	Meaning
0	Disabled
0.1	Very Low
0.2	Low
0.3	Medium
0.4	High
0.5	Very High

IM_STB_COL_1

Stabilize Collective Low

Helicopter’s minimum collective pitch setting at zero collective stick input in Stabilize mode. Set this as a percent of collective range given by H_COL_MAX minus H_COL_MIN.

Units	%
Range	0 to 100
Increment	1
User level	Standard

IM_STB_COL_2

Stabilize Collective Mid-Low

Helicopter’s collective pitch setting at mid-low (40%) collective stick input in Stabilize mode. Set this as a percent of collective range given by H_COL_MAX minus H_COL_MIN.

Units	%
Range	0 to 100
Increment	1
User level	Standard

IM_STB_COL_3

Stabilize Collective Mid-High

Helicopter’s collective pitch setting at mid-high (60%) collective stick input in Stabilize mode. Set this as a percent of collective range given by H_COL_MAX minus H_COL_MIN.

Units	%
Range	0 to 100
Increment	1
User level	Standard

IM_STB_COL_4

Stabilize Collective High

Helicopter’s maximum collective pitch setting at full collective stick input in Stabilize mode. Set this as a percent of collective range given by H_COL_MAX minus H_COL_MIN.

Units	%
Range	0 to 100
Increment	1
User level	Standard