PX4 parameter group: FW Performance
This page lists named parameter set commands in the PX4FW Performance group. All commands use PARAM_SET and are governed by PX4_COMMAND_MODE, operator guard, and PX4_PARAMETER_WRITE_ALLOWLIST.
| Metric | Count |
|---|---|
| Parameters | 13 |
FLOAT | 13 |
INT32 | 0 |
Standard | 13 |
System | 0 |
Developer | 0 |
| Reboot required | 0 |
volatile | 0 |
Parameters
| PX4 Parameter | Command type | Category | Type | Default | Range | Unit | Shape | Reboot | Volatile | PX4 short description |
|---|---|---|---|---|---|---|---|---|---|---|
FW_AIRSPD_FLP_SC | px4.parameter.fw_airspd_flp_sc.set | Standard | Float | 1.0 | 0.5..1.0 | - | - | no | no | Airspeed scale with full flaps |
FW_AIRSPD_MAX | px4.parameter.fw_airspd_max.set | Standard | Float | 20.0 | >= 0.5 | m/s | - | no | no | Maximum Airspeed (CAS) |
FW_AIRSPD_MIN | px4.parameter.fw_airspd_min.set | Standard | Float | 10.0 | >= 0.5 | m/s | - | no | no | Minimum Airspeed (CAS) |
FW_AIRSPD_STALL | px4.parameter.fw_airspd_stall.set | Standard | Float | 7.0 | >= 0.5 | m/s | - | no | no | Stall Airspeed (CAS) |
FW_AIRSPD_TRIM | px4.parameter.fw_airspd_trim.set | Standard | Float | 15.0 | >= 0.5 | m/s | - | no | no | Trim (Cruise) Airspeed |
FW_SERVICE_CEIL | px4.parameter.fw_service_ceil.set | Standard | Float | -1.0 | >= -1.0 | m | - | no | no | Service ceiling |
FW_THR_ASPD_MAX | px4.parameter.fw_thr_aspd_max.set | Standard | Float | 0.0 | 0.0..1.0 | - | - | no | no | Throttle at max airspeed |
FW_THR_ASPD_MIN | px4.parameter.fw_thr_aspd_min.set | Standard | Float | 0.0 | 0.0..1.0 | - | - | no | no | Throttle at min airspeed |
FW_THR_TRIM | px4.parameter.fw_thr_trim.set | Standard | Float | 0.6 | 0.0..1.0 | norm | - | no | no | Trim throttle |
FW_T_CLMB_MAX | px4.parameter.fw_t_clmb_max.set | Standard | Float | 5.0 | >= 1.0 | m/s | - | no | no | Maximum climb rate |
FW_T_SINK_MIN | px4.parameter.fw_t_sink_min.set | Standard | Float | 2.0 | >= 1.0 | m/s | - | no | no | Minimum descent rate |
WEIGHT_BASE | px4.parameter.weight_base.set | Standard | Float | -1.0 | - | kg | - | no | no | Vehicle base weight |
WEIGHT_GROSS | px4.parameter.weight_gross.set | Standard | Float | -1.0 | - | kg | - | no | no | Vehicle gross weight |