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jump_bms_spec.md

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index subindex name len objtype datatype access sample default desc status
0x1000 0x00 4 VAR str CANB Device Type. Should be 2 16bit fields identifying device profile but its a string. complete
0x1001 0x00 1 VAR u8 Error Register complete
0x100A 0x00 4 VAR u32 00 0A 00 01 ( 1.9 ?? ) Manufacturer Software Version. Should be string but its binary. partial
0x1017 0x00 2 VAR u16 rw 1000 Producer heartbeat time in ms complete
0x1018 0x00 1 REC u8 ro 5 Vendor Identity Object - highest sub-index supported Should be 4 items but this contains 5 complete
0x1018 0x01 4 VAR u32 ro 0xB1 50 B1 50 Vendor ID. Gibberish unknown vendor. complete
0x1018 0x02 4 VAR u32 ro 6 Product Code complete
0x1018 0x03 4 VAR u32 ro 0A 00 00 00 ( 0.9 ) Product Revision complete
0x1018 0x04 4 VAR u32 ro 00 00 00 00 Serial Number complete
0x1018 0x05 4 VAR u32 ro 11 F7 CA 23 Appears to be same across difference battery packs
0x101C 0x00 2 VAR u16 rw 1000 1000 Looks like some timer value..
0x1800 0x00 1 REC u8 const 5 TPDO 1 - Fixed mapping, see 0x1A00 complete
0x1800 0x01 4 VAR u32 rw 00 00 00 80 TPDO 1 COB-ID and transmission state complete
0x1800 0x02 1 VAR u8 rw 0 TPDO 1 transmission type complete
0x1800 0x03 2 VAR u16 rw 0 TPDO 1 inhibit time. Multiples of 100 microseconds complete
0x1800 0x04 2 VAR u16 rw 0 Reserved complete
0x1800 0x05 2 VAR u16 rw 0 TPDO 1 event timer in ms complete
0x1801 0x00 1 REC u8 const 5 TPDO 2 - Fixed mapping, see 0x1A01 complete
0x1801 0x01 4 VAR u32 rw 00 00 00 80 TPDO 2 COB-ID and transmission state complete
0x1801 0x02 1 VAR u8 rw 0 TPDO 2 transmission type complete
0x1801 0x03 2 VAR u16 rw 0 TPDO 2 inhibit time. Multiples of 100 microseconds complete
0x1801 0x04 2 VAR u16 rw 0 Reserved complete
0x1801 0x05 2 VAR u16 rw 0 TPDO 2 event timer in ms complete
0x1802 0x00 1 REC u8 const 5 TPDO 3 - Fixed mapping, empty. complete
0x1802 0x01 4 VAR u32 rw 00 00 00 80 TPDO 3 COB-ID and transmission state complete
0x1802 0x02 1 VAR u8 rw 0 TPDO 3 transmission type complete
0x1802 0x03 2 VAR u16 rw 0 TPDO 3 inhibit time. Multiples of 100 microseconds complete
0x1802 0x04 2 VAR u16 rw 0 Reserved complete
0x1802 0x05 2 VAR u16 rw 0 TPDO 3 event timer in ms complete
0x1803 0x00 1 REC u8 const 5 TPDO 4 - Fixed mapping, empty. complete
0x1803 0x01 4 VAR u32 rw 00 00 00 80 TPDO 4 COB-ID and transmission state complete
0x1803 0x02 1 VAR u8 rw 0 TPDO 4 transmission type complete
0x1803 0x03 2 VAR u16 rw 0 TPDO 4 inhibit time. Multiples of 100 microseconds complete
0x1803 0x04 2 VAR u16 rw 0 Reserved complete
0x1803 0x05 2 VAR u16 rw 0 TPDO 4 event timer in ms complete
0x1A00 0x00 1 REC u8 ro 0 TPDO 1 mapping This mapping actually reads empty. Its not configurable but internally has the following 5 map entries configured. Documented here for EDS. partial
0x1A00 0x01 tpdo_sub_1 4 VAR u32 const 0x200001F0 For EDS - Maps to voltage 0x2000 0x01 complete
0x1A00 0x02 tpdo_sub_2 4 VAR u32 const 0x20004DF0 For EDS - Maps to chargelevel 0x2000 0x04 complete
0x1A00 0x03 tpdo_sub_3 4 VAR u32 const 0x201002F0 For EDS - Maps to maxcapacity 0x2010 0x02 complete
0x1A00 0x04 tpdo_sub_4 4 VAR u32 const For EDS - Maps to stateofcharge 0x2010 0x01 complete
0x1A00 0x05 tpdo_sub_5 4 VAR u32 const 0x21000108 For EDS - Mapping appears to be a bitmap: 1 - Maps to power_enable 0x2100 0x01 2 - Meaning unknown. This shows briefly after startup. 4 - This bit is enabled when charging. Source unknown. 8 - This bit is enabled when charing is stopped. Meaning and source unknown. partial
0x1A01 0x00 1 REC u8 ro 4 TPDO 2 mapping This mapping actually reads empty. Its not configurable but internally has the following 4 map entries configured. Documented here for EDS. complete
0x1A01 0x01 tpdo_sub_1 4 VAR u32 const 0x20100CF0 For EDS - Maps to temp2 0x2010 0x0C complete
0x1A01 0x02 tpdo_sub_2 4 VAR u32 const 0x20100DF0 For EDS - Maps to temp3 0x2010 0x0D complete
0x1A01 0x03 tpdo_sub_3 4 VAR u32 const 0x200002F0 For EDS - Maps to temp1 0x2000 0x02 complete
0x1A01 0x04 tpdo_sub_4 4 VAR u32 const 0x200003F0 For EDS - Maps to current 0x2000 0x03 complete
0x1A02 0x00 1 REC u8 ro 0 TPDO 3 mapping appears static. Unconfigured. complete
0x1A03 0x00 1 REC u8 ro 0 TPDO 4 mapping appears static. Unconfigured. complete
0x2000 0x00 stat1 1 REC u8 ro 4 Status Record 1 - highest sub-index supported complete
0x2000 0x01 voltage 2 VAR u16 current voltage Pack voltage in mV complete
0x2000 0x02 temp1 2 VAR s16 current temp Temperature 1 - centi-degrees C - Farthest from power plug complete
0x2000 0x03 current 2 VAR s16 ro E2FF current Current +in -out complete
0x2000 0x04 chargelevel 2 VAR u16 ro A605 Charge level in milliamp hours. Changes when BMS reboots partial
0x2001 0x00 1 u8 0
0x2010 0x00 stat2 1 REC u8 const 14 Status Record 2 - highest sub-index supported complete
0x2010 0x01 stateofcharge 1 VAR u8 rw 0C Percent level of charge State of charge in percent. Calculated as 2000x04 / 2010x02 complete
0x2010 0x02 maxcapacity 2 VAR u16 rw 802B Max capacity in milliamp hours. This is writable presumably to adjust for aging. Not sure if its adjusted internally or externally. Must do full charge, discharge to find out. partial
0x2010 0x03 1 VAR rw
0x2010 0x04 1 VAR 0 During charge 1
0x2010 0x05 1 VAR 0 During charge 1
0x2010 0x06 1 VAR 1 During charge 0
0x2010 0x07 1 VAR
0x2010 0x08 1 VAR 1 During charge 0
0x2010 0x09 1 VAR
0x2010 0x0A 2 VAR
0x2010 0x0B 4 VAR 0x00000000 0x01000000 During charge
0x2010 0x0C temp2 2 VAR s16 current temp Temperature 2 - centi-degrees C - Nearest power plug complete
0x2010 0x0D temp3 2 VAR s16 current temp Temperature 3 - centi-degrees C - Center of pack complete
0x2100 0x00 1 0
0x2101 0x00 1 0
0x2102 0x00 1 0
0x2103 0x00 1 0
0x2104 0x00 1 0
0x2105 0x00 1 0
0x2200 0x00 1 REC u8 const 3 highest sub-index supported
0x2200 0x01 power_enable 1 VAR u8 rw 0 Power output control. - 0 to disable output - 1 to enable output partial
0x2200 0x02 1 VAR ro 0 Goes high when power enabled
0x2200 0x03 4 VAR ro 01 00 00 00 Goes to 00 00 00 00 when power enabled
0x2201 0x00 1 REC const 2 highest sub-index supported
0x2201 0x01 1 VAR rw 1
0x2201 0x02 1 VAR 0
0x2202 0x00 1 2
0x2202 0x01 1 0
0x2300 0x00 1 REC u8 3 highest sub-index supported
0x2300 0x01 1 VAR 0
0x2300 0x02 4 VAR 00 00 00 00
0x2300 0x03 4 VAR 00 00 00 00
0x2301 0x00 1 REC u8 5 highest sub-index supported
0x2301 0x01 2 VAR 00 00
0x2301 0x02 2 VAR 00 00
0x2301 0x03 2 VAR 00 00
0x2301 0x04 2 VAR 00 00
0x2301 0x05 1 VAR 0
0x2400 0x00 4 VAR rw FF FF FF FF
0x2401 0x00 4 VAR rw FF FF FF FF
0x5000 0x00 1 REC u8 const 2 highest sub-index supported
0x5000 0x01 1 VAR rw 0 Goes high when power enabled partial
0x5000 0x02 1 VAR rw 0 Goes high when power enabled partial
0x5100 0x00 1 REC u8 const 4 highest sub-index supported
0x5100 0x01 4 VAR 16 ED 08 08
0x5100 0x02 4 VAR 00 00 4D 53
0x5100 0x03 4 VAR DC 77 FB 5B
0x5100 0x04 4 VAR 02 00 00 F5
0x5101 0x00 1 u8 ro 1
0x5101 0x01 1 u8 rw 0 Writing zero here causes a reboot. partial
0x5102 0x00 1 REC u8 2
0x5102 0x01 4 VAR 00 00 00 00
0x5102 0x02 4 VAR 00 00 00 00
0x5103 0x00 1 rw 0
0x5103 0x01 4 rw 03 00 00 00 Meaning unknown, values change: 03, 04, 08