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Eastron (SDM120) data logging - MODBUS registers map

This data is being extracted with the help of the Advanced Serial Data Logger (MODBUS RTU,ASCII) or Advanced TCP/IP Data Logger (MODBUS TCP) software only. It may not applicable for other software titles.

MODBUS offset

Description

Units

Data type

Current

Amps

single

Active power

Watts

single

Apparent power

single

Reactive power

VAr

single

Power factor

None

single

Frequency

single

Import active energy

kWh

single

Export active energy

kWh

single

342

Total active energy

kWh

single

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