EASTRON · PUBLIC DEVICE MAP
SDM630-Modbus V2 register map
Official FC04 measurement map for the Eastron SDM630-Modbus V2 three-phase energy meter. All values are 32-bit IEEE 754 floats in normal register order. The meter accepts at most 40 values (80 registers) per request.
6 groups, 85 decoded points.
REGISTER MAP
Searchable source data.
Documentation addresses are derived from the zero-based PDU address in the public definition. Convert a documentation address to its PDU offset when comparing with the manual. Confirm the map against revision V1.8 and the installed device before commissioning.
Voltage & frequency
9 of 9| Signal / register | Doc address | PDU | Type | Unit | Notes |
|---|---|---|---|---|---|
| Phase 1 line-to-neutral voltage | 30001 | 0–1 | float32 | V | Valid for 3P4W and 1P2W wiring. |
| Phase 2 line-to-neutral voltage | 30003 | 2–3 | float32 | V | Valid for 3P4W wiring. |
| Phase 3 line-to-neutral voltage | 30005 | 4–5 | float32 | V | Valid for 3P4W wiring. |
| Average line-to-neutral voltage | 30043 | 42–43 | float32 | V | Valid for 3P4W wiring. |
| Supply frequency | 30071 | 70–71 | float32 | Hz | Frequency of the supply voltages. |
| Line 1-to-line 2 voltage | 30201 | 200–201 | float32 | V | Valid for 3P4W and 3P3W wiring. |
| Line 2-to-line 3 voltage | 30203 | 202–203 | float32 | V | Valid for 3P4W and 3P3W wiring. |
| Line 3-to-line 1 voltage | 30205 | 204–205 | float32 | V | Valid for 3P4W and 3P3W wiring. |
| Average line-to-line voltage | 30207 | 206–207 | float32 | V | Valid for 3P4W and 3P3W wiring. |
Current
6 of 6| Signal / register | Doc address | PDU | Type | Unit | Notes |
|---|---|---|---|---|---|
| Phase 1 current | 30007 | 6–7 | float32 | A | Valid for 3P4W, 3P3W, and 1P2W wiring. |
| Phase 2 current | 30009 | 8–9 | float32 | A | Valid for 3P4W and 3P3W wiring. |
| Phase 3 current | 30011 | 10–11 | float32 | A | Valid for 3P4W and 3P3W wiring. |
| Average line current | 30047 | 46–47 | float32 | A | Valid for 3P4W, 3P3W, and 1P2W wiring. |
| Sum of line currents | 30049 | 48–49 | float32 | A | Valid for 3P4W, 3P3W, and 1P2W wiring. |
| Neutral current | 30225 | 224–225 | float32 | A | Valid for 3P4W wiring. |
Power & power factor
20 of 20| Signal / register | Doc address | PDU | Type | Unit | Notes |
|---|---|---|---|---|---|
| Phase 1 active power | 30013 | 12–13 | float32 | W | Valid for 3P4W and 1P2W wiring. |
| Phase 2 active power | 30015 | 14–15 | float32 | W | Valid for 3P4W and 1P2W wiring. |
| Phase 3 active power | 30017 | 16–17 | float32 | W | Valid for 3P4W wiring. |
| Phase 1 apparent power | 30019 | 18–19 | float32 | VA | Valid for 3P4W and 1P2W wiring. |
| Phase 2 apparent power | 30021 | 20–21 | float32 | VA | Valid for 3P4W wiring. |
| Phase 3 apparent power | 30023 | 22–23 | float32 | VA | Valid for 3P4W wiring. |
| Phase 1 reactive power | 30025 | 24–25 | float32 | VAr | Valid for 3P4W and 1P2W wiring. |
| Phase 2 reactive power | 30027 | 26–27 | float32 | VAr | Valid for 3P4W wiring. |
| Phase 3 reactive power | 30029 | 28–29 | float32 | VAr | Valid for 3P4W wiring. |
| Phase 1 power factor | 30031 | 30–31 | float32 | — | Signed to indicate current direction. Valid for 3P4W and 1P2W wiring. |
| Phase 2 power factor | 30033 | 32–33 | float32 | — | Signed to indicate current direction. Valid for 3P4W wiring. |
| Phase 3 power factor | 30035 | 34–35 | float32 | — | Signed to indicate current direction. Valid for 3P4W wiring. |
| Phase 1 phase angle | 30037 | 36–37 | float32 | ° | Valid for 3P4W and 1P2W wiring. |
| Phase 2 phase angle | 30039 | 38–39 | float32 | ° | Valid for 3P4W wiring. |
| Phase 3 phase angle | 30041 | 40–41 | float32 | ° | Valid for 3P4W wiring. |
| Total system active power | 30053 | 52–53 | float32 | W | Valid for 3P4W, 3P3W, and 1P2W wiring. |
| Total system apparent power | 30057 | 56–57 | float32 | VA | Valid for 3P4W, 3P3W, and 1P2W wiring. |
| Total system reactive power | 30061 | 60–61 | float32 | VAr | Valid for 3P4W, 3P3W, and 1P2W wiring. |
| Total system power factor | 30063 | 62–63 | float32 | — | Signed to indicate current direction. Valid for all supported wiring systems. |
| Total system phase angle | 30067 | 66–67 | float32 | ° | Valid for all supported wiring systems. |
Energy
26 of 26| Signal / register | Doc address | PDU | Type | Unit | Notes |
|---|---|---|---|---|---|
| Total imported active energy | 30073 | 72–73 | float32 | kWh | Accumulated imported active energy. |
| Total exported active energy | 30075 | 74–75 | float32 | kWh | Accumulated exported active energy. |
| Total imported reactive energy | 30077 | 76–77 | float32 | kVArh | Accumulated imported reactive energy. |
| Total exported reactive energy | 30079 | 78–79 | float32 | kVArh | Accumulated exported reactive energy. |
| Total apparent energy | 30081 | 80–81 | float32 | kVAh | Accumulated apparent energy. |
| Ampere-hours | 30083 | 82–83 | float32 | Ah | Accumulated ampere-hours. |
| Total active energy | 30343 | 342–343 | float32 | kWh | Imported plus exported active energy. |
| Total reactive energy | 30345 | 344–345 | float32 | kVArh | Imported plus exported reactive energy. |
| Phase 1 imported active energy | 30347 | 346–347 | float32 | kWh | Phase 1 imported active energy. |
| Phase 2 imported active energy | 30349 | 348–349 | float32 | kWh | Phase 2 imported active energy. |
| Phase 3 imported active energy | 30351 | 350–351 | float32 | kWh | Phase 3 imported active energy. |
| Phase 1 exported active energy | 30353 | 352–353 | float32 | kWh | Phase 1 exported active energy. |
| Phase 2 exported active energy | 30355 | 354–355 | float32 | kWh | Phase 2 exported active energy. |
| Phase 3 exported active energy | 30357 | 356–357 | float32 | kWh | Phase 3 exported active energy. |
| Phase 1 total active energy | 30359 | 358–359 | float32 | kWh | Phase 1 imported plus exported active energy. |
| Phase 2 total active energy | 30361 | 360–361 | float32 | kWh | Phase 2 imported plus exported active energy. |
| Phase 3 total active energy | 30363 | 362–363 | float32 | kWh | Phase 3 imported plus exported active energy. |
| Phase 1 imported reactive energy | 30365 | 364–365 | float32 | kVArh | Phase 1 imported reactive energy. |
| Phase 2 imported reactive energy | 30367 | 366–367 | float32 | kVArh | Phase 2 imported reactive energy. |
| Phase 3 imported reactive energy | 30369 | 368–369 | float32 | kVArh | Phase 3 imported reactive energy. |
| Phase 1 exported reactive energy | 30371 | 370–371 | float32 | kVArh | Phase 1 exported reactive energy. |
| Phase 2 exported reactive energy | 30373 | 372–373 | float32 | kVArh | Phase 2 exported reactive energy. |
| Phase 3 exported reactive energy | 30375 | 374–375 | float32 | kVArh | Phase 3 exported reactive energy. |
| Phase 1 total reactive energy | 30377 | 376–377 | float32 | kVArh | Phase 1 imported plus exported reactive energy. |
| Phase 2 total reactive energy | 30379 | 378–379 | float32 | kVArh | Phase 2 imported plus exported reactive energy. |
| Phase 3 total reactive energy | 30381 | 380–381 | float32 | kVArh | Phase 3 imported plus exported reactive energy. |
Demand
12 of 12| Signal / register | Doc address | PDU | Type | Unit | Notes |
|---|---|---|---|---|---|
| Total system active power demand | 30085 | 84–85 | float32 | W | Demand calculation is import minus export. |
| Maximum total system active power demand | 30087 | 86–87 | float32 | W | Maximum active power demand since the last reset. |
| Total system apparent power demand | 30101 | 100–101 | float32 | VA | Current apparent power demand. |
| Maximum total system apparent power demand | 30103 | 102–103 | float32 | VA | Maximum apparent power demand since the last reset. |
| Neutral current demand | 30105 | 104–105 | float32 | A | Valid for 3P4W wiring. |
| Maximum neutral current demand | 30107 | 106–107 | float32 | A | Valid for 3P4W wiring. |
| Phase 1 current demand | 30259 | 258–259 | float32 | A | Valid for all supported wiring systems. |
| Phase 2 current demand | 30261 | 260–261 | float32 | A | Valid for 3P4W and 3P3W wiring. |
| Phase 3 current demand | 30263 | 262–263 | float32 | A | Valid for 3P4W and 3P3W wiring. |
| Maximum phase 1 current demand | 30265 | 264–265 | float32 | A | Valid for all supported wiring systems. |
| Maximum phase 2 current demand | 30267 | 266–267 | float32 | A | Valid for 3P4W and 3P3W wiring. |
| Maximum phase 3 current demand | 30269 | 268–269 | float32 | A | Valid for 3P4W and 3P3W wiring. |
Power quality
12 of 12| Signal / register | Doc address | PDU | Type | Unit | Notes |
|---|---|---|---|---|---|
| Phase 1 line-to-neutral voltage THD | 30235 | 234–235 | float32 | % | Valid for 3P4W and 1P2W wiring. |
| Phase 2 line-to-neutral voltage THD | 30237 | 236–237 | float32 | % | Valid for 3P4W wiring. |
| Phase 3 line-to-neutral voltage THD | 30239 | 238–239 | float32 | % | Valid for 3P4W wiring. |
| Phase 1 current THD | 30241 | 240–241 | float32 | % | Valid for 3P4W, 3P3W, and 1P2W wiring. |
| Phase 2 current THD | 30243 | 242–243 | float32 | % | Valid for 3P4W and 3P3W wiring. |
| Phase 3 current THD | 30245 | 244–245 | float32 | % | Valid for 3P4W and 3P3W wiring. |
| Average line-to-neutral voltage THD | 30249 | 248–249 | float32 | % | Valid for 3P4W and 1P2W wiring. |
| Average line current THD | 30251 | 250–251 | float32 | % | Valid for all supported wiring systems. |
| Line 1-to-line 2 voltage THD | 30335 | 334–335 | float32 | % | Valid for 3P4W and 3P3W wiring. |
| Line 2-to-line 3 voltage THD | 30337 | 336–337 | float32 | % | Valid for 3P4W and 3P3W wiring. |
| Line 3-to-line 1 voltage THD | 30339 | 338–339 | float32 | % | Valid for 3P4W and 3P3W wiring. |
| Average line-to-line voltage THD | 30341 | 340–341 | float32 | % | Valid for 3P4W and 3P3W wiring. |
SOURCE & SCOPE
Import the map, then verify the device.
The catalogue provides register metadata, not a connection profile. Serial port, Unit ID, baud rate and site-specific naming stay in your Busloom project.