BMS messages

info

All here listed messages are little-endian.

Receive from BMS siliXcon

These messages are for siliXcon BMS support. They are present if siliXcon BMS support is added to the firmware.

0x500 - BMS status msg

This MSG is from siliXcon BMS.

DNC - Do not care (not used) by siliXcon controler

Byte	type	Description
0	UINT_8	DNC, BMS ID == 203
1	UINT_8	BMS driver state state < 90 - disarm state = 90 (overvoltage) - disable braking
2	UINT_8	BMS error word - If non zero, do disarm
3	UINT_8	SOC 0-200 = 0-100 [%] 255 = NaN (invalid value), than SOC is used from controller BEST
4-5	UINT_16	DNC, BMS limit word
6	UINT_8	BMS suggested limit value for positive current (from the battery) 0-255, 255 = full current (no limitation)
7	UINT_8	BMS suggested limit value for negative current (to the battery) 0-255

0x506 - BMS recommended limiter settings

If the value is 0, the limiter setting is not changed.

Byte	type	Description
0-1	INT_16	Ibpos [A / 10]
2-3	INT_16	Ibneg [A / 10]
4-5	INT_16	Ubmin [V / 10]
6-7	INT_16	Ubmax [V / 10]