---
title: Protection Settings
slug: microflux-2lp/protection-settings
icon: ⚙️
docTags: 
createdAt: 2025-12-10T01:28:55.598Z
---

### Bus Overcurrent Limit

| **Description**   | Sets the input current that triggers the bus overcurrent error and response. A warning will be set before the limit is reached, the warning will be displayed in telemetry. |
| ----------------- | --------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| **ID**            | 0x014d                                                                                                                                                                      |
| **DroneCAN Name** | BUS\_OV\_CUR\_LIM                                                                                                                                                           |
| **Units**         | Units are in Amps (A)                                                                                                                                                       |

### Bus Overcurrent Response

| **Description**   | The response behavior to the Bus Overcurrent limit being exceeded. |
| ----------------- | ------------------------------------------------------------------ |
| **ID**            | 0x014e                                                             |
| **DroneCAN Name** | BUS\_OV\_CUR\_RSP                                                  |
| **Units**         | N/A                                                                |

**Value Mappings**:

- 0 -> No Action
- 1 -> Turn Non-Priority Channels Off
- 2 -> Turn All Channels Off

### Bus Overtemperature Limit

| **Description**   | Sets the input bus temperature that triggers the bus overtemperature error and response. A warning will be set before the limit is reached. The warning will be displayed in telemetry. |
| ----------------- | --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| **ID**            | 0x0185                                                                                                                                                                                  |
| **DroneCAN Name** | BUS\_OV\_TMP\_LIM                                                                                                                                                                       |
| **Units**         | Units are in Degrees Celsius (°C)                                                                                                                                                       |

### Bus Overtemperature Response

| **Description**   | The response behavior to the Input Bus Overtemperature limit being exceeded. |
| ----------------- | ---------------------------------------------------------------------------- |
| **ID**            | 0x0186                                                                       |
| **DroneCAN Name** | BUS\_OV\_TMP\_RSP                                                            |
| **Units**         | N/A                                                                          |

**Value Mappings**:

- 0 -> No Action
- 1 -> Turn Non-Priority Channels Off
- 2 -> Turn All Channels Off

### Bus Overvoltage Limit

| **Description**   | Sets the input voltage that triggers the bus overvoltage error. |
| ----------------- | --------------------------------------------------------------- |
| **ID**            | 0x01b7                                                          |
| **DroneCAN Name** | BUS\_OV\_VLT\_LIM                                               |
| **Units**         | Units are in Volts (V)                                          |

### Bus Overvoltage Response

| **Description**   | The response behavior to the Bus Overvoltage limit being exceeded. |
| ----------------- | ------------------------------------------------------------------ |
| **ID**            | 0x01b8                                                             |
| **DroneCAN Name** | BUS\_OV\_VLT\_RSP                                                  |
| **Units**         | N/A                                                                |

**Value Mappings**:

- 0 -> No Action
- 1 -> Turn Non-Priority Channels Off
- 2 -> Turn All Channels Off

### Bus Undervoltage Limit

| **Description**   | Sets the input voltage that triggers the bus undervoltage error and response. A warning will be set before the limit is reached, the warning will be displayed in telemetry. |
| ----------------- | ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| **ID**            | 0x015c                                                                                                                                                                       |
| **DroneCAN Name** | BUS\_UN\_VLT\_LIM                                                                                                                                                            |
| **Units**         | Units are in Volts (V)                                                                                                                                                       |

### Bus Undervoltage Response

| **Description**   | The response behavior to the Bus Undervoltage limit being exceeded. This can be used to prevent batteries from being discharged below their minimum voltage. |
| ----------------- | ------------------------------------------------------------------------------------------------------------------------------------------------------------ |
| **ID**            | 0x015d                                                                                                                                                       |
| **DroneCAN Name** | BUS\_UN\_VLT\_RESP                                                                                                                                           |
| **Units**         | N/A                                                                                                                                                          |

**Value Mappings**:

- 0 -> No Action
- 1 -> Turn Non-Priority Channels Off
- 2 -> Turn All Channels Off

### Bus Undervoltage Timeout

| **Description**   | The time that the bus voltage must be below the Bus Undervoltage Limit for before the Bus Undervoltage Error will trigger. A higher timeout will prevent false triggers during periods of transient high bus load but still catch cases such as a low state of charge. |
| ----------------- | ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| **ID**            | 0x01a4                                                                                                                                                                                                                                                                 |
| **DroneCAN Name** | BUS\_UN\_VLT\_TIM                                                                                                                                                                                                                                                      |
| **Units**         | Units are in Seconds (S)                                                                                                                                                                                                                                               |

### MCU Overtemperature Limit

| **Description**   | Sets the MCU temperature that triggers the MCU overtemperature error and response. A warning will be set before the limit is reached. The warning will be displayed in telemetry. |
| ----------------- | --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| **ID**            | 0x0150                                                                                                                                                                            |
| **DroneCAN Name** | MCU\_OV\_TMP\_LIM                                                                                                                                                                 |
| **Units**         | Units are in Degrees Celsius (°C)                                                                                                                                                 |

### MCU Overtemperature Response

| **Description**   | The response behavior to the MCU Overtemperature limit being exceeded. |
| ----------------- | ---------------------------------------------------------------------- |
| **ID**            | 0x0151                                                                 |
| **DroneCAN Name** | MCU\_OV\_TMP\_RSP                                                      |
| **Units**         | N/A                                                                    |

**Value Mappings**:

- 0 -> No Action
- 1 -> Turn Non-Priority Channels Off
- 2 -> Turn All Channels Off