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  3. SPM33

Pilot SPM33 Modbus register map

  • Unofficial
  • 50 registers
  • Revision 2

Unofficial: Copied from an unofficial source and not tested. Read it as a draft and check a value on the real device before you rely on the rest. Check the map against the manufacturer's documentation before you write to a live device. Tested it? Report a test.

Download .mbmap.json Raw JSON View on GitHub Suggest a correction Report a problem

Communication

Protocol
Modbus TCP and RTUdefault
Unit ID
1default
TCP port
502default
Serial
9600 8E1 · 9600 baud, 8 data bits, even parity, 1 stop bit defaults
Byte / word order
ABCD · bytes big-endian, words high first
Addresses
0-based

Connection values are defaults: the device may be configured differently.

Map

Registers
50 holding registers
Revision
2
Added
()
File
maps/pilot/spm33.mbmap.json · 7 KB · history
SHA-256
44e42994be7e33a254d549a8cb8ac633a06ab57cee69cf4ae68450d20b46fefd
Manufacturer
pmac.com.cn

Sources and notes

Source: Modbus Database (Jibril Sharafi, MIT licence), table pilot/spm33; https://www.aggsoft.com/serial-data-logger/tutorials/modbus-data-logging/pilot-spm33.htm. Not verified against the manufacturer's documentation

  • Pilot SPM33.
  • Converted automatically from the Modbus Database (MIT licence, Jibril Sharafi).
  • Not verified against the manufacturer's documentation. The byte order is a guess: the source does not give one.
  • Corrections are welcome (CONTRIBUTING.md). Change x_status once this table has been checked against the manual.
AreaAddressNameTypeAccessUnitScaleDescription
HR 1 uint16 R V
HR 2 uint16 R V
HR 3 uint16 R V
HR 4 uint16 R V
HR 5 uint16 R V
HR 6 uint16 R A
HR 7 uint16 R A
HR 8 uint16 R A
HR 9 uint16 R A
HR 10 int32 ABCD R W
HR 12 int32 ABCD R var
HR 14 int16 R
HR 15 int16 R W
HR 16 int16 R W
HR 17 int16 R W
HR 18 int16 R W
HR 19 int16 R W
HR 20 int16 R W
HR 21 int16 R
HR 22 int16 R
HR 23 int16 R
HR 24 uint16 R Hz
HR 25 uint32 ABCD R kWh
HR 27 uint32 ABCD R kvarh
HR 29 uint32 ABCD R kWh
HR 31 uint32 ABCD R kWh
HR 33 uint32 ABCD R kvarh
HR 35 uint32 ABCD R kvarh
HR 37 uint16 R
HR 38 uint16 R
HR 39 uint16 R
HR 40 uint16 R
HR 42 uint16 R V
HR 43 uint16 R V
HR 44 uint16 R A
HR 45 uint16 R A
HR 46 uint16 R VA
HR 47 uint16 R VA
HR 48 uint16 R VA
HR 49 uint32 ABCD R
HR 51 uint32 ABCD R kWh
HR 53 uint32 ABCD R
HR 55 uint32 ABCD R
HR 57 uint32 ABCD R kvarh
HR 59 uint32 ABCD R kvarh
HR 61 uint32 ABCD R kvarh
HR 63 uint32 ABCD R kWh
HR 65 uint32 ABCD R kWh
HR 67 uint32 ABCD R kWh
HR 69 uint32 ABCD R kvarh

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