Mitsubishi Electric EcoMonitorLight EMU4-BD1-MB Manual page 5

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Expansion by use of Logging and Communication Units
■Logging Unit
Use of a logging unit allows you to output various energy (such as current, voltage and power) data measured
using the energy measuring unit in CSV file format on an SD memory card for easy data management.
■Communication Unit (CC-Link Communication Unit)
A communication unit can be connected to the system using CC-Link communication.
Logging Unit
The logging unit stores measurement data for
a specified period and outputs it to an SD memory card.*
*1: The data retention period of the logging unit is limited.
*2: It is necessary to always specify logging ID when collecting measurement data from multiple logging units on a single SD memory card.
Refer to the operation manual for details.
Communication Unit
MELSEC-Q Series*
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*3: Units compatible with each communication method are necessary if connecting a PLC.
CSV Data
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CC-Link Communication
CC-Link Communication
Electroronic Multi-Measuring
Instrument
Even data from multiple
energy measuring units
can be managed on
a single SD memory card.*
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Remote I/O Unit EcoMonitorPro
(CC-Link Communication)
Examples of
CSV data screens
Energy
Measuring Unit
+ CC-Link
Communication Unit
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