MBMap Registry
  1. Devices
  2. SolarEdge
  3. Inverters (SunSpec 101-103)

SolarEdge Inverters (SunSpec 101-103) Modbus register map

SolarEdge single, split and three phase inverters with SetApp or LCD firmware 3.xxxx+, monitoring data through SunSpec. Multi-MPPT model 160 (Synergy) and the energy meters are separate maps

  • Official
  • 45 registers
  • Modbus TCP and RTU
  • Revision 2 · 2026-11-10
  • Identity: firmware, serial number

Official: Written from the manufacturer's documentation, but not tested on a device yet. Check the map against the manufacturer's documentation before you write to a live device. Tested it? Report a test.

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Communication

Protocol
Modbus TCP and RTU
Unit ID
1
TCP port
502
Serial
115200 8N1 · 115200 baud, 8 data bits, none parity, 1 stop bit
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
45 holding registers
Groups
8
Translation tables
1
Revision
2 · 2026-11-10
Added
()
File
maps/solaredge/inverters-sunspec.mbmap.json · 10 KB · history
SHA-256
27f9eaaee335e3dba64cbfeb8654d95fd1c1c953716c98f029349bbcc658ad64
Manufacturer
solaredge.com

Device identity

What a tool can read to check that this map fits the connected device (SPEC.md section 4.7). Registers with a role are read like any other register.

Registers
RoleRegisterAddressTypeValues
Firmware Version holding 40044 string[8]
Serial number Serial number holding 40052 string[16]

Sources and notes

Source: SolarEdge, "SolarEdge Inverters - SunSpec Logging - Technical Note" v2.6 (December 2023), register mapping; SunSpec Alliance information model definitions (github.com/sunspec/models), models 1 and 103

  • SolarEdge inverters, SunSpec monitoring data (models 101, 102 and 103).
  • Values are integers with scale factor registers; values a model does not use read 0xFFFF or 0x8000.
  • Modbus TCP is off by default: enable it in the inverter's LAN or communication menu.
AreaAddressNameTypeAccessUnitScaleDescription
HR 40000 string[2] R Reads SunS" on a SunSpec device"
HR 40002 uint16 R SunSpec ID
HR 40003 uint16 R SunSpec L
HR 40004 string[16] R SunSpec Mn
HR 40020 string[16] R SunSpec Md
HR 40036 string[8] R SunSpec Opt
HR 40044 string[8] R SunSpec Vr
HR 40052 string[16] R SunSpec SN
HR 40068 uint16 R SunSpec DA. This point is mandatory for all SunSpec RTU devices and, for those devices, they must support values from 1-247.
HR 40069 uint16 R SunSpec ID. 101 = single phase, 102 = split phase, 103 = three phase
HR 40070 uint16 R SunSpec L
HR 40071 uint16 R A ×10^A_SF SunSpec A. Sum of active phases
HR 40072 uint16 R A ×10^A_SF SunSpec AphA. Connected Phase
HR 40073 uint16 R A ×10^A_SF SunSpec AphB. Connected Phase
HR 40074 uint16 R A ×10^A_SF SunSpec AphC. Connected Phase
HR 40075 int16 R SunSpec A_SF
HR 40076 uint16 R V ×10^V_SF SunSpec PPVphAB
HR 40077 uint16 R V ×10^V_SF SunSpec PPVphBC
HR 40078 uint16 R V ×10^V_SF SunSpec PPVphCA
HR 40079 uint16 R V ×10^V_SF SunSpec PhVphA. Split-phase configurations only (Japanese grid, 240 V North America)
HR 40080 uint16 R V ×10^V_SF SunSpec PhVphB. Split-phase configurations only (Japanese grid, 240 V North America)
HR 40081 uint16 R V ×10^V_SF SunSpec PhVphC. Split-phase configurations only (Japanese grid, 240 V North America)
HR 40082 int16 R SunSpec V_SF
HR 40083 int16 R W ×10^W_SF SunSpec W
HR 40084 int16 R SunSpec W_SF
HR 40085 uint16 R Hz ×10^Hz_SF SunSpec Hz
HR 40086 int16 R SunSpec Hz_SF
HR 40087 int16 R VA ×10^VA_SF SunSpec VA
HR 40088 int16 R SunSpec VA_SF
HR 40089 int16 R var ×10^VAr_SF SunSpec VAr
HR 40090 int16 R SunSpec VAr_SF
HR 40091 int16 R % ×10^PF_SF SunSpec PF
HR 40092 int16 R SunSpec PF_SF
HR 40093 uint32 ABCD R Wh ×10^WH_SF SunSpec WH
HR 40095 int16 R SunSpec WH_SF. The SolarEdge note lists this register as uint16; it is the signed SunSpec scale factor (int16)
HR 40096 uint16 R A ×10^DCA_SF SunSpec DCA
HR 40097 int16 R SunSpec DCA_SF
HR 40098 uint16 R V ×10^DCV_SF SunSpec DCV
HR 40099 int16 R SunSpec DCV_SF
HR 40100 int16 R W ×10^DCW_SF SunSpec DCW
HR 40101 int16 R SunSpec DCW_SF
HR 40103 int16 R °C ×10^Tmp_SF SunSpec TmpSnk
HR 40106 int16 R SunSpec Tmp_SF
HR 40107 uint16 R SunSpec St
HR 40108 uint16 R SunSpec StVnd. Vendor status and error codes: see the SolarEdge installation guide

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