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FAQ within [ Energy Measuring Units ]
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Branch connection for MODBUS RTU communication
No, it is impossible. But Multi-drop connection is possible. For details, refer to connection examples as below. More Details >>
- No:24808
- Release Date:2019/03/27 14:44
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Setting of "Master / slave setting switch" (Model: EMU4-D65).
It is assumed that setting of "Master/Slave setting switch" at the bottom of the Display Unit (Model: EMU4-D65) for the Energy Measuring Unit is wrong. Perfo... More Details >>
- No:22126
- Release Date:2018/08/27 16:41
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Method for measuring a circuit over 600A (EcoMonitorPlus/Light).
Attach a current transformer (CT) whose secondary current is 5A to the measuring point, then connect a split-type 5A current sensor (Model: EMU-CT5-A, EMU2-C... More Details >>
- No:22119
- Release Date:2018/08/27 16:41
- Update:2018/09/07 11:38
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Pulse magnification setting of EMU4-PX4(Pulse Input Unit)
Match the setting values with EMU4-PX4 and EcoWebServerIII. No need to consider one-cycle operation because it is automatically calculated in EcoWebServerII... More Details >>
- No:38041
- Release Date:2021/02/25 17:54
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Error No.001(EcoMonitorPlus, EcoMonitorLight)
Error "No. 001" means start failure of CC-Link communication unit. Please try either step. Solution: ・Press and hold the reset button of CC-Link communica... More Details >>
- No:24810
- Release Date:2019/03/27 14:44
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EcoWebServerIII's rated voltage value setting with VT connections
For 3P4W circuits, set the VT primary voltage value (between L and N). Except for 3P4W circuits, set the VT primary voltage value (between L and L). <Re... More Details >>
- No:38040
- Release Date:2021/02/25 17:54
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Display Unit (Model: EMU4-D65) manufactured in October 2016 or before is version A, S/W version: 1.05, which does not support either Pulse Input Unit (Model:... More Details >>
- No:38009
- Release Date:2020/11/12 13:03
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As to logging after removing an SD memory card.
Since the EMU4-LM performs data logging, it is possible to log the data even in a state of removing the SD memory card. Provided that the period for data l... More Details >>
- No:22134
- Release Date:2018/08/27 16:41
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As to timing for outputting data file into the SD memory card.
EMU4-LM outputs data file at following timing. 1. When inserting the SD memory card while operating. 2. When power is ON in a state of the SD memory ca... More Details >>
- No:22133
- Release Date:2018/08/27 16:41
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Refer to the below table as to current sensor usable for EcoMonitorPlus (Model: EMU4-BM1-MB, EMU4-HM1-MB, EMU4-A2, EMU4-VA2). *2. It will conform to UL st... More Details >>
- No:22130
- Release Date:2018/08/27 16:41
- Update:2018/09/07 12:54
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