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Wallbox - P1MB

Firmware v2 register overview for the Wallbox - P1MB mapping.

Mapping behaviour

  • Device Manager mapping value: 12

  • Profile: XEMEX

  • Read function codes: FC03 and FC04

  • Register widths: mixed 16-bit and 32-bit

  • 32-bit word order: high word first (MSW-LSW)

  • Unmapped register handling: Zero-filled

Device ID, baud rate and serial format are global firmware v2 settings. They are not changed when this mapping is selected.

Register overview

Address (decimal / hex)
Words
Type
Source or fixed value
Conversion
Missing

0 / 0x0000

8

text

constant "WBXCSB0000013123"

zero

8 / 0x0008

3

text

constant "XEMEX"

zero

11 / 0x000B

8

text

constant "XM_P1MB_V03"

zero

19 / 0x0013

1

uint16

dev_id

zero

20 / 0x0014

48

text

header_text

zero

68 / 0x0044

2

text

p1_version_text

zero

70 / 0x0046

7

text

timestamp_text

zero

78 / 0x004E

48

text

equipment_id_text

zero

126 / 0x007E

2

uint32

energy_delivered_tariff1_kwh

scale 1000

zero

128 / 0x0080

2

uint32

energy_delivered_tariff2_kwh

scale 1000

zero

130 / 0x0082

2

uint32

energy_returned_tariff1_kwh

scale 1000

zero

132 / 0x0084

2

uint32

energy_returned_tariff2_kwh

scale 1000

zero

134 / 0x0086

2

text

tariff_text

zero

136 / 0x0088

2

uint32

power_delivered_kw

scale 1000

zero

138 / 0x008A

2

uint32

power_returned_kw

scale 1000

zero

761 / 0x02F9

2

uint32

voltage_l1_v

scale 10

zero

763 / 0x02FB

2

uint32

voltage_l2_v

scale 10

zero

765 / 0x02FD

2

uint32

voltage_l3_v

scale 10

zero

767 / 0x02FF

1

uint16

current_l1_a

zero

769 / 0x0301

1

uint16

current_l2_a

zero

771 / 0x0303

1

uint16

current_l3_a

zero

773 / 0x0305

2

uint32

power_delivered_l1_kw

scale 1000

zero

775 / 0x0307

2

uint32

power_delivered_l2_kw

scale 1000

zero

777 / 0x0309

2

uint32

power_delivered_l3_kw

scale 1000

zero

779 / 0x030B

2

uint32

power_returned_l1_kw

scale 1000

zero

781 / 0x030D

2

uint32

power_returned_l2_kw

scale 1000

zero

783 / 0x030F

2

uint32

power_returned_l3_kw

scale 1000

zero

785 / 0x0311

1

uint16

mbus_device_type_ch1

zero

786 / 0x0312

1

uint16

mbus_device_type_ch2

zero

787 / 0x0313

1

uint16

mbus_device_type_ch3

zero

788 / 0x0314

1

uint16

mbus_device_type_ch4

zero

789 / 0x0315

48

text

mbus_equipment_id_ch1_text

zero

837 / 0x0345

48

text

mbus_equipment_id_ch2_text

zero

885 / 0x0375

48

text

mbus_equipment_id_ch3_text

zero

933 / 0x03A5

48

text

mbus_equipment_id_ch4_text

zero

981 / 0x03D5

7

text

mbus_timestamp_ch1_text

zero

988 / 0x03DC

2

uint32

mbus_delivered_ch1_m3

scale 1000

zero

990 / 0x03DE

7

text

mbus_timestamp_ch2_text

zero

997 / 0x03E5

2

uint32

mbus_delivered_ch2_m3

scale 1000

zero

999 / 0x03E7

7

text

mbus_timestamp_ch3_text

zero

1006 / 0x03EE

2

uint32

mbus_delivered_ch3_m3

scale 1000

zero

1008 / 0x03F0

7

text

mbus_timestamp_ch4_text

zero

1015 / 0x03F7

2

uint32

mbus_delivered_ch4_m3

scale 1000

zero

1017 / 0x03F9

2

uint32

energy_delivered_total_kwh

scale 1000

zero

1019 / 0x03FB

2

uint32

energy_returned_total_kwh

scale 1000

zero

1021 / 0x03FD

4

text

p1_version_be_text

zero

Reading the table

  • Words is the number of consecutive 16-bit Modbus registers occupied by the entry.

  • Source names correspond directly to the firmware v2 recipe source.

  • Conversion records the exact scale, transform or direction handling configured by the recipe.

  • This page is generated from mb_recipe.h and modbus_profiles.h for firmware 2.3.0.

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