Supported Modbus Devices & Monitored Parameters
This document provides a comprehensive reference of all supported devices monitored via Modbus, organised by device category. Each device entry lists the monitored parameters and their units.
Table of Contents
Overview
| Category |
Number of Device Profiles |
| Meters |
73 |
| Inverters |
35 |
| BESS (System-Level) |
7 |
| BESS (Rack-Level) |
5 |
| PLCs & Protection Relays |
28 |
| Export Limitation Controllers |
3 |
| Weather Stations & Sensors |
44 |
| String Monitors |
1 |
| Heat Meters |
1 |
| Total |
197 |
All devices communicate over Modbus RTU or Modbus TCP. Each device profile defines the register addresses, data types, and scaling factors needed to read parameters from the device.
Meters
ABB
ABB A44
Basic energy meter profile.
| Parameter |
Unit |
| Active import energy |
kWh |
| Active export energy |
kWh |
| Active import power |
kW |
ABB A44 (Harmonics Only)
Extended harmonic analysis profile with THD and individual harmonics (2nd–16th) across all phases.
| Parameter |
Unit |
| L1-N THD |
% |
| L1-N 2nd–16th Harmonic |
% |
| L2-N THD |
% |
| L2-N 2nd–16th Harmonic |
% |
| L3-N THD |
% |
| L3-N 2nd–16th Harmonic |
% |
| L1-L2 THD |
% |
| L1-L2 2nd–16th Harmonic |
% |
| L3-L2 THD |
% |
| L3-L2 2nd–16th Harmonic |
% |
| L1-L3 THD |
% |
| L1-L3 2nd–16th Harmonic |
% |
| L1 Current THD |
% |
| L1 2nd–16th Harmonic |
% |
| L2 Current THD |
% |
| L2 2nd–16th Harmonic |
% |
| L3 Current THD |
% |
| L3 2nd–16th Harmonic |
% |
| N Current THD |
% |
| N 2nd–16th Harmonic |
% |
160 parameters total — THD + 15 harmonic orders across 10 measurement points.
ABB M4M
Full 3-phase measurement profile.
| Parameter |
Unit |
| Active import energy |
kWh |
| Active export energy |
kWh |
| Voltage L1-N, L2-N, L3-N |
V |
| Voltage L1-L2, L2-L3, L3-L1 |
V |
| Current L1, L2, L3 |
A |
| Active import power |
kW |
| Reactive import power |
kvar |
| Apparent import power |
kVA |
| Grid Frequency |
Hz |
| Power factor |
— |
ABB Meter With Export
Same parameters as ABB M4M (16 parameters).
ABB Steel Meter
Minimal meter.
| Parameter |
Unit |
| Active import energy |
kWh |
| Active import power |
kW |
ABB Meter Export Limit
Single parameter used for export limitation feedback.
| Parameter |
Unit |
| Active import power |
W |
Acuvim / Accuenergy
Acuvim Accuenergy II
Full measurement profile.
| Parameter |
Unit |
| Basic Parameter Mode |
— |
| Active import power (Old) |
kW |
| Active import energy |
kWh |
| Active export energy |
kWh |
| Grid Frequency |
Hz |
| Voltage L1-L2, L2-L3, L3-L1 |
V |
| Current L1, L2, L3, N |
A |
| Active import power L1, L2, L3 |
kW |
| Active import power |
kW |
| Reactive import power |
kW |
| Apparent import power |
kW |
| Power factor |
— |
Acuvim Accuenergy II — CT Ratio Variants
Multiple profiles exist for various CT ratios used with 11kV/110V transformers. All share the same 7 parameters:
Variants: 1:1, 200:1, 200:5, 400:1, 400:5, 500:1, 1000:5, 1250:1, 1500:5, 1600:5, 2500:1, 2500:5, 3200:5, Fix
| Parameter |
Unit |
| Active import energy |
kWh |
| Active export energy |
kWh |
| Active import power |
kW |
| Grid Frequency |
Hz |
| Voltage L1-L2, L2-L3, L3-L1 |
V |
Autometers
Autometers 3 Phase
| Parameter |
Unit |
| Voltage L1-N, L2-N, L3-N |
V |
| Voltage L1-L2, L2-L3, L3-L1 |
V |
| Grid Frequency |
Hz |
| Current L1, L2, L3, N |
A |
| Active import power |
kW |
| Apparent import power |
kVA |
| Reactive import power |
kVAR |
| Power factor |
— |
| Active import energy |
kWh |
| Active export energy |
kWh |
CAMAX
CAMAX PowerCOM3
| Parameter |
Unit |
| Active power |
kW |
| Active import energy |
kWh |
| Active export energy |
kWh |
Carlo Gavazzi
Carlo EM300 Base
| Parameter |
Unit |
| Active import energy |
kWh |
| Active export energy |
kWh |
| Active import power |
kW |
| Frequency |
Hz |
Carlo EM210
Same parameters as EM300 Base (4 parameters).
Cewe Prometer
| Parameter |
Unit |
| Phase voltage L1, L2, L3 |
V |
| Main voltage L1-L2, L2-L3, L3-L1 |
V |
| Current L1, L2, L3 |
A |
| Active import power L1, L2, L3 |
kW |
| Total active import power |
kW |
| Total power factor |
— |
| Frequency |
Hz |
| Active energy import |
kWh |
| Active energy export |
kWh |
| Total reactive import power |
kVAR |
| Total apparent import power |
kVA |
| Phase angle L1, L2, L3 |
degrees |
Diris (Socomec)
Diris A20
| Parameter |
Unit |
| Voltage L1-L2, L2-L3, L3-L1 |
V |
| Voltage L1-N, L2-N, L3-N |
V |
| Grid Frequency |
V |
| Current L1, L2, L3, Neutral |
A |
| Active import power |
kW |
| Reactive import power |
kVAR |
| Apparent import power |
kVA |
| Power factor |
— |
| Active import power L1, L2, L3 |
kW |
| Active import energy (kWH) |
kWh |
| Active import energy |
kWh |
Also available: Diris A20 Atlas Copco Deeside variant (same parameters).
Diris A30
| Parameter |
Unit |
| Voltage L1-L2, L2-L3, L3-L1 |
V |
| Voltage L1-N, L2-N, L3-N |
V |
| Grid Frequency |
Hz |
| Current L1, L2, L3, Neutral |
A |
| Active import power |
kW |
| Reactive import power |
kVAR |
| Apparent import power |
kVA |
| Power factor |
— |
| Active import power L1, L2, L3 |
kW |
| Active import energy |
kWh |
| Active export energy |
kWh |
Eastron
Eastron Single Phase
| Parameter |
Unit |
| Voltage L1-N |
V |
| Current L1 |
A |
| Active import power |
kW |
| Grid Frequency |
Hz |
| Active import energy |
kWh |
| Active export energy |
kWh |
| Apparent import power |
kVA |
| Reactive import power |
kVAR |
Eastron X96 / SDM630
| Parameter |
Unit |
| Voltage L1-N, L2-N, L3-N |
V |
| Voltage L1-L2, L2-L3, L3-L1 |
V |
| Current L1, L2, L3, Neutral |
A |
| Active import power L1, L2, L3 |
kW |
| Active import power |
kW |
| Power factor |
— |
| Grid Frequency |
Hz |
| Active import energy |
kWh |
| Active export energy |
kWh |
| Apparent import power |
kVA |
| Reactive import power |
kVAR |
| Phase angle L1, L2, L3 |
degrees |
Also available: Eastron X96/SDM630 Full variant (same parameters) and Connex variant.
FlexEdge SCADA Meters
| Parameter |
Unit |
| Grid Frequency |
Hz |
| Phase Voltage |
V |
| Line Voltage |
V |
| Current |
A |
| Active Power |
kW |
| Reactive Power |
kW |
| Apparent Power |
kW |
| Power Factor |
— |
| Active Power L1, L2, L3 |
kW |
| Power Factor L1, L2, L3 |
— |
FlexEdge SCADA Module DC Solar CU (Total)
| Parameter |
Unit |
| DC Active Power |
kW |
| DC Voltage |
V |
| DC Current |
A |
FRER
FRER ELR (Earth Leakage Relay)
| Parameter |
Unit |
| Alarm Status |
— |
| Trip Status |
— |
| Leakage Ratio |
% |
| Leakage RMS |
A |
| Leakage DC Component |
A |
| Leakage Fundamental |
A |
| Fundamental Frequency |
Hz |
| Leakage Harmonic Component |
A |
| Harmonic Frequency |
Hz |
| Total Harmonic Distortion |
% |
| Electronic Only Status |
— |
| IdP |
A |
G59 / ABB M300
G59 M300
| Parameter |
Unit |
| Active import power |
kW |
| Reactive import power |
kVAR |
| Apparent import power |
kVA |
| Voltage L1-N, L2-N, L3-N |
V |
| Voltage L1-L2, L2-L3, L3-L1 |
V |
| Current L1, L2, L3 |
A |
| Grid Frequency |
Hz |
| Power factor |
— |
| Active import energy |
kWh |
| Active export energy |
kWh |
Huawei
Huawei SmartLogger Power Meter
| Parameter |
Unit |
| Voltage L1, L2, L3 |
V |
| Voltage L1-L2, L2-L3, L3-L1 |
V |
| Current L1, L2, L3 |
A |
| Active import power |
kW |
| Reactive import power |
kW |
| Power factor |
— |
| Apparent import power |
kW |
| Active import power L1, L2, L3 |
kW |
| Active import energy |
kW |
| Active export energy |
kW |
IME
IME CE4DMID01
| Parameter |
Unit |
| Active import energy |
kWh |
| Active import power |
kW |
| Frequency |
Hz |
IME Nemo Rogowski
| Parameter |
Unit |
| Active import energy |
kWh |
| Active power absolute |
kW |
| Active import power sign |
— |
| Frequency |
Hz |
| Current L1, L2, L3 |
A |
IME Nemo Rogowski (Current Only)
| Parameter |
Unit |
| Current L1, L2, L3 |
A |
Inepro
Inepro PRO380-MOD
| Parameter |
Unit |
| Voltage L1-N, L2-N, L3-N |
V |
| Grid Frequency |
Hz |
| Current L1, L2, L3 |
A |
| Active import power |
kW |
| Reactive import power |
kVAR |
| Apparent import power |
kVA |
| Power factor |
— |
| Active import energy |
kWh |
| Active export energy |
kWh |
Janitza
Janitza UMG-605
| Parameter |
Unit |
| Active import energy |
kWh |
| Active export energy |
kWh |
Janitza UMG-800 Voltage Meter
| Parameter |
Unit |
| Voltage L1-N, L2-N, L3-N |
V |
| Voltage L1-L2, L2-L3, L3-L1 |
V |
| Grid Frequency |
Hz |
| THD L1-N, L2-N, L3-N |
dBV |
| THD L1-L2, L2-L3, L3-L1 |
dBV |
| Voltage Unbalance |
% |
Janitza UMG-800 CT1 / CT2 / CT3 / CT4
Per-CT measurement profile (31 parameters each):
| Parameter |
Unit |
| Current L1, L2, L3, N |
A |
| Active Power L1, L2, L3, Total |
kW |
| Apparent Power L1, L2, L3, Total |
kVA |
| Reactive Power L1, L2, L3, Total |
kvar |
| Power Factor L1, L2, L3 |
— |
| Active Energy L1, L2, L3, Total |
kWh |
| Active Import Energy L1, L2, L3, Total |
kWh |
| Active Export Energy L1, L2, L3, Total |
kWh |
Janitza UMG-800 CT1–CT4 High Rate
| Parameter |
Unit |
| Current L1, L2, L3, N |
A |
| Current Unbalance |
% |
Janitza UMG-800 x4 CT
Combined profile with all 4 CTs plus shared voltage measurements (83 parameters).
OB4371
| Parameter |
Unit |
| Voltage L1-L2, L2-L3, L3-L1 |
V |
| Voltage L1-N, L2-N, L3-N |
V |
| Current L1, L2, L3, N |
A |
| Active power L1, L2, L3, Total |
kW |
| Reactive power |
kvar |
| Apparent power |
kVA |
| Power factor |
— |
| Active import energy |
kWh |
| Active export energy |
kWh |
Pylontech
Pylontech PCS SC0500A
| Parameter |
Unit |
| Current |
A |
| Temperature |
ºC |
| SOC |
% |
| Cycle Times |
— |
| Pile Max. Charge Voltage |
V |
| Pile Max. Charge Current |
A |
| Pile Min. Discharge Voltage |
V |
| Pile Max. Discharge Current |
A |
| Battery Cell Max./Min. Voltage |
V |
| Battery Cell Max./Min. Temperature |
ºC |
| Module Max./Min. Voltage |
V |
| Module Max./Min. Temperature |
ºC |
| SOH |
% |
| Remain capacity |
Wh |
| Charge capacity |
Wh |
| Discharge capacity |
Wh |
| Daily accumulate charge/discharge capacity |
Wh |
| History accumulate charge/discharge capacity |
kWh |
| Error code 1, 2 |
— |
| Number of battery modules in series |
— |
| Number of cells in series in one pile |
— |
| SOE |
% |
| Heartbeat Signal |
— |
| Insulation resistance |
kΩ |
Rayleigh Instruments
Rayleigh 3 Phase Meter / RI-F5NN
| Parameter |
Unit |
| Voltage L1-N, L2-N, L3-N |
V |
| Voltage L1-L2, L2-L3, L3-L1 |
V |
| Current L1, L2, L3 |
A |
| Active import power |
kW |
| Reactive import power |
kVAR |
| Apparent import power |
kVA |
| Grid Frequency |
Hz |
| Power factor |
— |
| Active import energy |
kWh |
| Active export energy |
kWh |
Schneider Electric
Schneider IEM3000 Series
| Parameter |
Unit |
| Grid Frequency |
Hz |
| Active import energy |
kWh |
| Active export energy |
kWh |
| Active import power |
kW |
| Power factor |
— |
Schneider ION7410
| Parameter |
Unit |
| Current L1, L2, L3 |
A |
| Voltage L1-L2, L2-L3, L3-L1 |
V |
| Active import power |
kW |
| Reactive import power |
kVAR |
| Apparent import power |
kVA |
| Grid Frequency |
Hz |
| Power factor |
— |
| Active import energy |
kWh |
| Active export energy |
kWh |
Schneider PM5100 / PM5300
| Parameter |
Unit |
| Current L1, L2, L3 |
A |
| Voltage L1-L2, L2-L3, L3-L1 |
V |
| Voltage L1-N, L2-N, L3-N |
V |
| Active import power |
kW |
| Reactive import power |
kVAR |
| Apparent import power |
kVA |
| Grid Frequency |
Hz |
| Power factor |
— |
| Active import energy |
kWh |
| Active export energy |
kWh |
Also available: Reverse variant for CTs installed in reverse.
SMA
SMA 3 Phase Power Meter
| Parameter |
Unit |
| Active Power (total & per phase) |
kW |
| Reactive Power (total & per phase) |
kvar |
| Power factor |
— |
| Voltage L1, L2, L3 |
V |
| Current L1, L2, L3 |
A |
| Import energy |
kWh |
| Export energy |
kWh |
SMA 3 Phase Battery Meter
| Parameter |
Unit |
| Active import energy |
kWh |
| Active import power |
kW |
SMA BSS STP60/SHP75/STPS60
Combined meter/battery profile (24 parameters):
| Parameter |
Unit |
| Operating state |
— |
| Active power |
kWh |
| Reactive power |
kVAr |
| Apparent power |
kVA |
| Power factor |
— |
| Voltage L1-L2, L2-L3, L3-L1 |
V |
| Power Frequency |
Hz |
| DC Voltage |
V |
| DC Current |
A |
| AC Grid Feed In |
kWh |
| Battery SOH |
% |
| Battery Temperature (Avg / Min / Max) |
°C |
| Ambient Temperature |
°C |
| Battery Capacity |
Ah |
| Battery SOC |
% |
| Available Charging/Discharging Power |
kWh |
| Max Charging/Discharging Power |
kW |
| AC Energy Absorbed |
kWh |
SMA Cluster Controller as Meter
| Parameter |
Unit |
| Active import energy |
kWh |
| Active import power |
kW |
| Reactive import power |
kvar |
SMARTPANEL
SMARTPANEL X835
| Parameter |
Unit |
| Active import energy |
kWh |
| Active import power |
kW |
| Grid Frequency |
Hz |
| Active export energy |
kWh |
Smart Proc
Smart Proc X45M
| Parameter |
Unit |
| Active import energy |
kWh |
| Active import power |
kW |
ZIEHL
ZIEHL UFR1002IP
| Parameter |
Unit |
| Voltage L1-N, L2-N, L3-N |
V |
| Voltage L1-L2, L2-L3, L3-L1 |
V |
| Grid Frequency |
Hz |
| Vector Shift L1, L2, L3 |
° |
| Average Voltage (all phases) |
V |
| Rocof |
Hz/s |
| Relay Status |
— |
| Digital Input Status |
— |
Inverters
ABB
ABB Trio 20 Inverter
| Parameter |
Unit |
| Global state |
— |
| Alarm state |
— |
| Yield |
kWh |
| Grid Voltage |
V |
| Grid Current |
A |
| Active Power |
kW |
| Grid Frequency |
Hz |
| DC1 Power, Voltage, Current |
kW / V / A |
| DC2 Power, Voltage, Current |
kW / V / A |
| Inverter Temperature |
°C |
| Isolation Resistance |
MΩ |
ABB Trio 50 Inverter
| Parameter |
Unit |
| Frequency |
Hz |
| Yield |
kWh |
| Active power |
kW |
| Active power set point |
% |
| Mean grid voltage |
V |
| Mean output current |
A |
| Reactive power |
kVAr |
| Power factor |
— |
| DC1/DC2/DC3 Power, Voltage, Current |
kW / V / A |
| Internal / Inverter temperature |
°C |
| Global / Alarm / DC-DC / DC-AC / Derating state |
— |
Fimer
Fimer PVS-20/30/33-TL
| Parameter |
Unit |
| Current L1, L2, L3 |
A |
| Voltage (L-L and L-N, all phases) |
V |
| Active power |
kW |
| Grid Frequency |
Hz |
| Apparent power |
kVA |
| Reactive power |
kVAr |
| Power factor |
% |
| Yield |
kWh |
| DC Current, Voltage, Power |
A / V / kW |
| Heat Sink Temperature |
°C |
| Operating state / Error code |
— |
FlexEdge SCADA
FlexEdge SCADA Module Solar Optimisers
DC measurements for up to 78 solar optimisers (234 parameters):
- DC Active Power, DC Voltage, DC Current per optimiser
FlexEdge SCADA Module Solar Strings
DC measurements for up to 156 solar strings (468 parameters):
- DC Active Power, DC Voltage, DC Current per string
Fronius
Fronius 1-Phase Inverter
| Parameter |
Unit |
| Yield |
kWh |
| Active power |
kW |
| Grid Frequency |
Hz |
| Voltage L1-N |
V |
| Current L1 |
A |
| DC1 Power |
kW |
| Sunspec / Fronius operating state |
Enum |
| Event flags 1, 2 |
Enum |
Fronius 3-Phase Inverter
| Parameter |
Unit |
| Power Factor |
% |
| Active power |
kW |
| Apparent / Reactive power |
VA / kvar |
| Grid Frequency |
Hz |
| Voltage (L-N and L-L, all phases) |
V |
| Current L1, L2, L3 |
A |
| Yield |
kWh |
| DC1 Power |
kW |
| Sunspec / Fronius operating state |
Enum |
| Event flags 1, 2 |
Enum |
Growatt
Growatt 7000 UE
| Parameter |
Unit |
| Total Yield |
kWh |
| Active Power |
kW |
| Grid Frequency |
Hz |
| Voltage L1, L2, L3 |
V |
| Current L1, L2, L3 |
A |
| PV1/PV2 Voltage, Current, Power |
V / A / kW |
Huawei
Huawei Inverter
| Parameter |
Unit |
| DC1–DC6 Voltage |
V |
| DC1–DC6 Current |
A |
| Active power |
kW |
| Voltage L1-L2, L2-L3, L3-L1 |
V |
| Power Factor |
— |
| Cabinet Temperature |
°C |
| Reactive power |
kvar |
| Grid Frequency |
Hz |
| Yield |
kWh |
| Current L1, L2, L3 |
A |
| Inverter On/Off Status |
Enum |
| Inverter Status |
Enum |
| Alarm Codes 1–11 |
Enum |
Huawei Inverter via SmartLogger
Reduced profile with 11 parameters: Active power, Reactive power, DC Current, Input Power, Insulation Resistance, Power Factor, Status, Temperature, Fault/Warning codes.
Huawei SUN2000 Inverter
Comprehensive profile (52 parameters) including:
- Model ID, String/MPPT Number, Rated/Max power
- PV1–PV4 Voltage & Current
- Grid measurements, Frequency, Efficiency
- Cabinet temperature, Insulation resistance
- Device status, Fault codes, Startup/Shutdown times
- Yield (total & daily), Optimizer data
- Reactive power compensation, Active power derating
Huawei SUN2000-3.68KTL-L1
Extended residential inverter profile (62 parameters) including energy storage device parameters.
Huawei SUN2000 ESD
Extended energy storage profile (62 parameters) — same as SUN2000-3.68KTL-L1.
Huawei SmartLogger 3000 Inverter
Configured via SmartLogger — no direct parameters (device is read through SmartLogger aggregation).
REFUstore
REFUstore 88K Battery Inverter
SunSpec-compliant inverter with 58 parameters:
| Parameter |
Unit |
| AC Current (sum & per phase) |
A |
| Phase Voltages (AB, BC, CA, AN, BN, CN) |
V |
| AC Power |
W |
| Line Frequency |
Hz |
| AC Apparent / Reactive Power |
VA / var |
| AC Power Factor |
% |
| AC Energy |
Wh |
| DC Current, Voltage, Power |
A / V / W |
| Temperatures (Cabinet, Heat Sink, Transformer, Other) |
°C |
| Operating State |
— |
| Fault flags (Ground, Over Volt, Disconnect, etc.) |
— |
Schneider
Schneider Inverter
| Parameter |
Unit |
| Yield |
kWh |
| Active / Apparent / Reactive power |
kW / VA / kvar |
| Grid Frequency |
Hz |
| Voltage (L-N and L-L, all phases) |
V |
| Current L1, L2, L3 |
A |
| DC1/DC2 Voltage, Current, Power |
V / A / kW |
| Temperatures (Control Board, DC Modules, Inverter Modules) |
°C |
| Operational Mode State |
Enum |
| Event Codes (DC-AC, DC-DC, Comm MCU) |
Enum |
| Alarm Code |
Enum |
SMA
SMA 1 Phase Inverter
| Parameter |
Unit |
| Yield |
kWh |
| Active / Apparent / Reactive power |
kW / VA / kvar |
| Grid Frequency |
Hz |
| Voltage L1-N |
V |
| Current L1 |
A |
| DC Power, Voltage, Current |
kW / V / A |
| Operating state / Recommended Action |
Enum |
SMA 3 Phase Inverter
| Parameter |
Unit |
| Operating state / Recommended Action |
Enum |
| Yield |
kWh |
| DC Current, Voltage, Power |
A / V / kW |
| Active power |
kW |
| Voltage (L-N and L-L, all phases) |
V |
| Current L1, L2, L3 |
A |
| Grid Frequency |
Hz |
| Reactive / Apparent power |
kvar / VA |
SMA STP60/SHP75/STPS60
17 parameters — AC/DC measurements plus operating state.
SMA STP 50 PKG 1.03
Extended profile (33 parameters) with 6 DC inputs and power factor.
SMA STP nn000TL-US-10
21 parameters with 2 DC inputs and power factor.
SMA STP110-60
47 parameters with 12 MPPT inputs and scale factors.
SMA Data Manager
System-level aggregation (29 parameters):
| Parameter |
Unit |
| Operating state |
Enum |
| Accumulated PV inverter power |
W |
| Total energy fed in |
Wh |
| Current PV feed-in active power |
W |
| Reactive power (all conductors) |
VAr |
| Battery SOC |
% |
| Power limitation (digital input) |
% |
| Active / Reactive power at PCC |
W / VAr |
| Battery charge / discharge (current & total) |
W / Wh |
| Per-phase power at PCC (L1, L2, L3) |
W |
| Per-phase reactive power at PCC |
VAr |
| System voltages at PCC (L-L and L-N) |
V |
| Grid frequency at PCC |
Hz |
| System current at PCC (L1, L2, L3) |
A |
Solax
Solax PV Inverter
| Parameter |
Unit |
| DC Voltage 1, 2 |
V |
| Device Temperature |
°C |
| Frequency |
Hz |
Solax Battery Inverter
| Parameter |
Unit |
| DC Voltage 1, 2 |
V |
| Device Temperature |
°C |
| Charge Capacity |
% |
| BMS Status |
— |
| Frequency |
Hz |
Solax Power X3 Fourth
42 parameters including full AC measurements and up to 12 DC inputs.
Solax X3-ULTRA Hybrid Primary
41 parameters including PV1–PV3, dual battery packs, and per-phase grid measurements.
SolarEdge
SolarEdge Sunspec 3 Phase Inverter
SunSpec-compliant profile (33 parameters) with scale factors, DC/AC measurements, yield, and status.
SolarEdge Sunspec 3 Phase Inverter v2
Simplified profile (21 parameters) without scale factor registers.
Solis
Solis 3 Phase Inverter
| Parameter |
Unit |
| Active power |
kW |
| Yield |
kWh |
| Current L1, L2, L3 |
A |
| Grid Frequency |
Hz |
| Inverter status |
— |
| Reactive / Apparent power |
kVar / kVA |
| DC1–DC4 Voltage & Current |
V / A |
Solis 3 Phase Inverter 10 MPPT
30 parameters with 10 DC inputs and export limit %.
Solis Inverter via EPM
58 parameters with up to 20 DC inputs, fault codes, and cabinet temperature.
Solis Hybrid Inverter
27 parameters including DC inputs, battery voltage/current/SOC/SOH, and grid standards.
SunGrow
SunGrow Inverter SG225-350HX
80 parameters featuring:
- Up to 16 MPPT inputs (Voltage & Current)
- Up to 32 DC string currents
- Full AC measurements
- Export Limit %
- Work Status codes
Battery Energy Storage Systems (BESS)
FlexEdge SCADA Module
| Parameter |
Unit |
| SOC |
% |
| SOH |
% |
| DC Voltage, Current, Power |
V / A / kW |
| Max Charge / Discharge Power |
kW |
| Max / Online Capacity |
kWh |
| Grid Frequency |
Hz |
| Phase / Line Voltage |
V |
| Current |
A |
| Active / Reactive / Apparent Power |
kW |
| Power Factor |
— |
FlexEdge SCADA Module Battery
15 parameters: SOC, SOH, DC measurements, charge/discharge limits, cell voltage/temperature (max/avg/min), capacity.
Huawei SmartLogger 3000 BESS
32 parameters:
| Parameter |
Unit |
| SOC / SOH / SOE |
% |
| Chargeable / Dischargeable Capacity |
kWh |
| Battery charge/discharge power |
kW |
| Active/Reactive ESS power adjustment |
kW / kVar |
| Max ESS charge/discharge power |
kW |
| Highest stable charge/discharge power |
kW |
| Working mode / Locking status |
— |
| Active/Reactive power control mode |
— |
| Total energy charged / discharged |
kWh |
| Alarm 1–8 |
— |
SMA 3 Phase Battery Inverter
29 parameters:
| Parameter |
Unit |
| Operating state |
Enum |
| Yield |
kWh |
| Active power |
kW |
| Battery charge/discharge power |
kW |
| Battery Current, Voltage, Temperature |
A / V / °C |
| SOC / SOH |
% |
| Battery Operating Status / Status |
— |
| Charge / Discharge Rate |
— |
| Total energy charged / discharged |
— |
| Max charge / discharge power |
kW |
| Voltage (L-N and L-L, all phases) |
V |
| Current L1, L2, L3 |
A |
| Grid Frequency |
Hz |
| Reactive / Apparent power |
kvar / VA |
Weiheng BESS (v1)
41 parameters: SOC, SOH, capacities, BMS states/alarms/faults, charge/discharge power, ESS adjustment, system status.
Weiheng Cluster 1 (v1)
35 parameters: SOC, SOH, capacity, voltage, current, temperature, cell-level min/max/average, cluster states/alarms/faults.
Weiheng Virtual BESS
13 parameters: SOC, SOH, SOE, capacities, charge/discharge power, ESS power adjustment, stable charge/discharge power, total energy.
BESS Rack-Level Devices
Huawei SmartLogger LUNA2000B
Comprehensive rack-level profile (117 parameters):
- SOC, charge/discharge power, capacities
- 52 alarm registers
- Battery cabin temperature/humidity, CO concentration
- Exhaust fan speeds, LTMS status
- Cooling system temperatures
- Rack voltage/current, SOH/SOE/DOD
- Per-pack voltage, SOC, SOH (4 packs)
- AC measurements, working mode
Weiheng AC/FF/C 1 (v1)
24 parameters covering air conditioning, firefighting, and cooler subsystems:
- Temperature, Humidity
- AC states & faults
- Firefighting states & faults
- Cooler temperatures, pressures, states & faults
Weiheng PCS 1 (v1)
41 parameters — full per-phase AC measurements, DC voltage/current, air temperature, power factor, and PCS states/alarms/faults.
Weiheng Cell 1 (v1)
| Parameter |
Unit |
| Cell Voltage |
V |
| Cell Temperature |
°C |
Weiheng EMS (v1)
Comprehensive EMS profile (193 parameters) combining:
- EMS system parameters (max power, system status, grid frequency, energy)
- Firefighting & cooler subsystem data
- Dual PCS with per-phase AC/DC measurements, states & faults
- BMS data with SOC, SOH, cluster-level cell data
- ESS power adjustment & heartbeat control
PLCs & Protection Relays
ABB PLCs
ABB G59 CM-UFD M33M
| Parameter |
Unit |
| Frequency |
Hz |
| Trip Count |
— |
| Voltage L1-N, L2-N, L3-N |
V |
| Last Trip Reason |
— |
ABB G99 CM-UFD M33M
20 parameters: Average and instantaneous voltages (L-N and L-L), Frequency, Last Trip Reason, Trip Count, Status Bits.
Logo PLCs (Siemens)
Logo PLC Generic
8 digital outputs (Output 1–8).
Logo Pulse Counters
Available in 5 scaling variants: 0.01, 0.1, 1, 10, 100 per unit.
Each provides 8 parameters: 4 pulse channels × (Unit counter + 100K counter).
PAD Standard PLCs
PAD Standard G100 ABB PLC (Including Limitation Calculation)
10 parameters: G100 status flags (8 booleans) + Export limit percent (%) + Active import power (kW).
PAD Standard G100 ABB PLC (Rev Relay Only)
9 parameters: G100 status flags (8 booleans) + Active import power (kW).
PAD Standard PVDB Logo PLC
| Parameter |
Type |
| genset_not_running |
bool |
| mccb_closed |
bool |
| g100_ok |
bool |
| g99_ok |
bool |
| e_stop_not_pressed |
bool |
| mccb_tripped |
bool |
| fire_alarm_not_active |
bool |
| not_overtemp |
bool |
Resol DeltaSol
Resol DeltaSol BX
27 parameters: 5 temperature sensors, RPS temperature/pressure, VFS temperature, relay speeds (1–4), PWM (1–2), flow rates, heat quantity, system time/date, version, operating seconds, status/unit/error.
Resol DeltaSol BX Plus
27 parameters: 12 temperature sensors, irradiance, 5 relay outputs, PWM A/B, flow rates, pressure sensors, system date, error/warning masks.
Schneider VIP410 Relay
24 parameters:
| Parameter |
Unit |
| Current L1, L2, L3 |
A |
| Earth Fault Current (Io) |
A |
| Demand / Peak Demand Currents |
A |
| Thermal Capacity Used |
% |
| Last Trip data (timestamp, currents) |
— |
| Control/Status Words |
— |
| Logic Input/Output States |
— |
Export Limitation Controllers
ABB PLC Export Limit
| Parameter |
Unit |
| Export limit percent |
— |
ABB PLC Full Monitoring Export Limitation
19 parameters covering export limit calculation internals: MW registers, HMI/WT relay & inverter export limits, heart beat, excursion counts, voltage limits, optimal/max/critical export watts, generation, and reset timing.
Export Limitation & Site Active Power PLC
| Parameter |
Unit |
| Export limit percent |
— |
| Import/Export Power |
kW |
Weather Stations & Sensors
ABB
ABB VSN800 Weather Station
| Parameter |
Unit |
| Horizontal Irradiance |
W/m² |
| Wind Direction |
degrees |
| Wind Speed |
m/s |
| Back of Panel Temperature |
°C |
| Ambient Temperature |
°C |
ADAM (Advantech)
ADAM 1 Ambient 2 Module
| Parameter |
Unit |
| Ambient Temperature |
°C |
| Back of Panel Temperature E |
°C |
| Back of Panel Temperature W |
°C |
ADAM EDI4
Same 3 parameters as ADAM 1 ambient 2 module.
ADAM PT100 on 5 6 7 / PT200 on 0 1 2
| Parameter |
Unit |
| Temperature 1, 2, 3 |
°C |
Ingenieurbüro
Multiple configuration variants available:
| Variant |
Parameters |
| POA |
POA Irradiance, Wind Speed, Ambient Temp, Back of Panel Temp |
| Horiz ambient |
Horizontal Irradiance, Ambient Temp |
| Horiz ambient anemometer |
Horizontal Irradiance, Wind Speed, Ambient Temp |
| POA (irradiance only) |
POA Irradiance |
| POA ambient |
POA Irradiance, Ambient Temp |
| POA ambient anemometer |
POA Irradiance, Wind Speed, Ambient Temp |
| POA anemometer |
POA Irradiance, Wind Speed |
| POA back panel |
POA Irradiance, Back of Panel Temp |
| POA back panel anemometer |
POA Irradiance, Wind Speed, Back of Panel Temp |
| Irradiance Cell Temp |
Back of Panel Temperature |
Kipp & Zonen
| Variant |
Parameters |
Unit |
| Ambient |
Ambient Temperature |
°C |
| Pyranometer (Horizontal) |
Horizontal Irradiance |
W/m² |
| Pyranometer POA |
POA Irradiance |
W/m² |
| Pyranometer E |
Pyranometer East Aspect |
W/m² |
| Pyranometer W |
Pyranometer West Aspect |
W/m² |
| RT1 Pyro + Panel Temp |
POA Irradiance + Ambient Temperature |
W/m² / °C |
Maximet
Maximet GMX600
| Parameter |
Unit |
| Wind Speed |
m/s |
| Corrected Wind Direction |
degrees |
| Pressure |
— |
| Relative Humidity |
— |
| Ambient Temperature |
°C |
| Dewpoint |
— |
| Total Precipitation |
— |
| Precipitation Intensity |
— |
Novus
| Variant |
Parameters |
| Ambient 1 / Ambient 2 |
Ambient Temperature (°C) |
| Ambient Panel |
Ambient Temperature + Back of Panel Temperature (°C) |
| Irradiance 1 / Irradiance 2 |
POA Irradiance (W/m²) |
| Module 1 / Module 2 |
Back of Panel Temperature (°C) |
| Windspeed 1 / Windspeed 2 |
Wind speed (°C — note: unit configured as temperature in source) |
PAD WP2S Weather Station
| Parameter |
Unit |
| POA Irradiance |
W/m² |
| Wind Speed |
m/s |
| Corrected Wind Direction |
degrees |
| Relative Humidity |
% |
| Ambient Temperature |
°C |
| Back of Panel Temperature |
°C |
| Dewpoint |
°C |
Seven Sensors
3S-IS-3 (Full)
| Parameter |
Unit |
| Irradiance |
W/m² |
| Temperature |
°C |
| Compensated Irradiance |
°C |
| Module Temperature 1, 2 |
°C |
| Ambient Temperature |
°C |
| Humidity |
% |
| Wind Direction |
degrees |
| Wind Speed |
m/s |
3S-IS (Old)
6 parameters: Irradiance, Module Temp, Ambient Temp, Humidity, Wind Direction, Wind Speed.
3S-IS Irradiance & Temp
2 parameters: Irradiance (W/m²), Module Temperature (°C).
3S-IS Irradiance Only
1 parameter: Irradiance (W/m²).
3S-Albedo
| Parameter |
Unit |
| Irradiance 1, 2 |
W/m² |
| Temperature Compensated Irradiance 1, 2 |
°C |
| Internal Temperature 1, 2 |
°C |
| Albedo |
— |
3S-SMS-MB (Soiling)
| Parameter |
Unit |
| Irradiance 1, 2 |
W/m² |
| Temperature Compensated Irradiance 1, 2 |
°C |
| Internal Temperature 1, 2 |
°C |
| Instant Soiling Level |
— |
| Daily Average Soiling Level |
— |
| Instant/Daily Average Soiling Level % |
% |
| Soiling Rate |
% |
SHT20 Temp & Humidity Sensor
| Parameter |
Unit |
| Ambient Temperature |
°C |
| Humidity |
% |
THT2 I Temp & Humidity Sensor
| Parameter |
Unit |
| Ambient Temperature |
°C |
| Humidity |
% |
| Dew Point |
°C |
TQS4 Temp Sensor
| Parameter |
Unit |
| Ambient Temperature |
°C |
SMA SI4.4M Weather
| Parameter |
Unit |
| Horizontal Irradiance |
W/m² |
SMA Data Logger (Config)
43 parameters containing serial numbers and device IDs for up to 37 connected devices.
RUT2XX (Router/Modem)
String Monitors
Gantner String Bloxx 116-E
| Parameter |
Unit |
| dio1, dio2 |
— |
| DC Current 1–16 |
A |
| DC Current Total |
A |
| DC Voltage |
V |
| DC Power |
kW |
| Temperature |
°C |
Heat Meters
Sontex Heat Meter
| Parameter |
Unit |
| Energy totalizer heating |
— |
| Flow |
m³/h |
| High temperature |
°C |
| Low temperature |
°C |
This document was auto-generated from the Modbus map definitions. For register-level details (addresses, data types, scaling factors, endianness), refer to the individual JSON map files.