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  • No : 22121
  • Release Date : 2018/08/27 16:41
  • Update : 2018/09/07 13:04
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As to ejecting an SD memory card.

When is the time to eject an SD memory card from a Logging Unit (Model: EMU4-LM) for the Energy Measuring Unit?
Category : 

Answer

The timing for ejecting an SD memory card is specified as below table according to the state of the [SD C.] LED of the Logging Unit for the Energy Measuring Unit.
Where an SD memory card is ejected while [SD C.] LED is lit, it may cause a damage on the data of the SD memory card or malfunction of the SD memory card.
 [SD C.LED]  Communication state  State of the SD memory card
 Lighting  Communicating
 Do not eject the SD memory card.
 It wil communicate at next timing when:
 1. Inserting the SD memory card whilie operating;
 2. Turing power on while the SD memory card is inserted;
 3. Every hour on the hour while SD memory card is inserted.
 Light out  Communication stop  Ejectable.
 High-speed
 blink*
 SD memory card error
 (Communication stop)
 Ejectable.
 Errors in the SD memory card.
 Confirm contents of the error.

* Repeat lighting for 0.25 sec and lighting out for 0.25 sec.
 
Product Name
Energy Measuring Units
Series
EcoMonitor Plus, EcoMonitorLight

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