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- FAQ > Energy Saving Supporting Devices > Energy Saving Supporting Devices > Energy Measuring Units
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FAQ within [ Energy Measuring Units ]
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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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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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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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Simultaneous data acquisition of MODBUS RTU communication and Optional Unit.
It is possible to simultaneously collect data by MODBUS RTU communication and Optional Unit connected. Provided that MODBUS RTU communication cannot collec... More Details >>
- No:22140
- Release Date:2018/08/27 16:41
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MEASURE LED not blink (EcoMonitorPlus).
MEASURE LED lights while measuring electric power over 0.4% of the total load power. Check below points: 1. Is voltage wiring connected? 2. Are the trans... More Details >>
- No:22144
- Release Date:2018/08/27 16:41
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How to measure circuits over 600A (EcoMonitorPlus / Light)
As shown in the figure below, a current transformer (CT) with a secondary current of 5A is attached to the measurement location, and a split-type current sen... More Details >>
- No:38042
- Release Date:2021/02/25 17:54
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A dedicated Display Unit (Model: EMU4-D65) is used to set the EcoMonitorPlus (Model :EMU4-BM1-MB, EMU4-HM1-MB, EMU4-LG1-MB, EMU4-A2, EMU4-VA2, EMU4-AX4, EMU... More Details >>
- No:22128
- Release Date:2018/08/27 16:41
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Extension of cable of the Display Unit (Model: EMU4-D65).
It is possible to extend using an extension cable (Model: EMU2-CB-T1M, EMU2-CB-T5M, EMU2-CB-T10M). Secure the total length of the extension cable is less t... More Details >>
- No:22122
- Release Date:2018/08/27 16:41
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As to ejecting an SD memory card.
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 ... More Details >>
- No:22121
- Release Date:2018/08/27 16:41
- Update:2018/09/07 13:04
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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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