Mateksys CAN-L4-BM Digital Power Monitor

Deze Mateksys CAN-L4-BM Digital Power Monitor is een ultraprecieze digitale vermogensmonitor gebaseerd op TI INA239 & ArudPilot AP_Periph-firmware.

Specificaties
• MCU: STM32L431xC, 256KB Flash
• INA239 85-V, 16-Bit, High-Precision Power monitor IC With SPI Interface
• Battery Voltage sense input: 0~85V
• Current Sense Range: 0~204.8A
• Load current on current sensing resistor: 150A(Continuous), 204.8A(Burst)
• Voltage accuracy: ± 0.1%
• Current accuracy: ± 2%

Interface
• CAN, DroneCAN Protocol
• UART2, spare, DFU
• ST debug, SWCLK & SWDIO

LED
• Blauw, Snel knipperen, Opstarten
• Blauw, Langzaam knipperen, Bezig
• Rood, 3.3V indicator

• Power supply for CAN-L4-BM board : 4.5~5.5V @5V pad/pin
• Power consumption: 10mA
• Operating Temperatures: -40~85 °C

Physical
• Board Size: 30 x 22 x 3 mm (4 gram)
• 3D file : CAN-L4-BM_STEP.zip

Firmware
• ArduPilot AP_Periph MatekL431-BattMon
• Update via DroneCAN GUI Tool

Parameters
• CAN_P1_DRIVER = 1 indien aangesloten op CAN bus1 port of CAN_P2_DRIVER = 1 indien aangesloten op CAN bus2 port
• BATTx_MONITOR = 8 (DroneCAN-BatteryInfo)

Tips
• The big pad on the bottom side is a dead pad. No any circuit network on it.
• Solder the positive wires as close as possible to both sides of the current sensing resistor.
• 2 ears for mounting can be cut off if you don’t need it.
• If the CAN wires are too long, bridge the “120R” jumper.