It is assumed that setting of "Master/Slave setting switch" at the bottom of the Display Unit (Model: EMU4-D65) for the

No, it is impossible. But Multi-drop connection is possible. For details, refer to connection examples as below.

For 3P4W circuits, set the VT primary voltage value (between L and N). Except for 3P4W circuits, set the VT primary vol

Sample programs are described in Programming Manual. Please refer to MODBUS Interface specifications (LSPY-9025) and M

As shown in the figure below, a current transformer (CT) with a secondary current of 5A is attached to the measurement l

It means an integrated electric energy (consumption) while an external input (contact input) is ON. It is a measuremen

The function calculates the value of each measurement element of voltage, power factor by inputting only current using s

It is possible to extend using an extension cable (Model: EMU2-CB-T1M, EMU2-CB-T5M, EMU2-CB-T10M). Secure the total le

The timing for ejecting an SD memory card is specified as below table according to the state of the [SD C.] LED of the L

Error No.00１（EcoMoni

Error "No. 001" means start failure of CC-Link communication unit. Please try either step. Solution：・Press and hold

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FAQ within [ Energy Measuring Units ]

1-10 of Total 36

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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
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
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
Sample program for MODBUS RTU communication(EcoMonitorPlus/EcoMonitorLight)

Sample programs are described in Programming Manual. Please refer to MODBUS Interface specifications (LSPY-9025) and MODBUS Interface soecifications(LSPY-9... More Details >>
- No：24806
- Release Date：2019/03/27 12:12
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
As to periodic electric energy (EcoMonitorPlus/Light).

It means an integrated electric energy (consumption) while an external input (contact input) is ON. It is a measurement element different from the electric... More Details >>
- No：22124
- Release Date：2018/08/27 16:41
As to simple measuring function of the EcoMonitorPlus (Model: EMU4-BM1-MB、EMU4-HM1-MB、EMU4-A2、EMU4-VA2).

The function calculates the value of each measurement element of voltage, power factor by inputting only current using setting value. This function is used... More Details >>
- No：22127
- Release Date：2018/08/27 16:41
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
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
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

1-10 of Total 36

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