Since the setting value, integrated value (electric energy (consumption, regeneration), reactive energy, periodic electr

When reconnecting each unit, customer can use one unit for several purposes. Provided that if it is needed to display th

Following causes are assumed for the error. 1. Wrong orientation of the sensor? 2. 1-side and 3-side of the sensor a

MEASURE LED lights while measuring electric power over 0.4% of the total load power. Check below points: 1. Is voltage

Error No.00１（EcoMoni

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

Basic Unit manufactured in October 2016 or before is version A, which has restrictions on usage. The connectable number

It will stop outputting logging data from the Logging Unit. [SD C.] LED will be high-speed blinking （repeat of 0.25sec

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

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

Display Unit (Model: EMU4-D65) manufactured in October 2016 or before is version A, S/W version: 1.05, which does not su

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FAQ within [ Energy Measuring Units ]

21-30 of Total 36

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As to compensation for power failure (EcoMonitorPlus/Light).

Since the setting value, integrated value (electric energy (consumption, regeneration), reactive energy, periodic electric energy, pulse count and operating ... More Details >>
- No：22141
- Release Date：2018/08/27 16:41
As to required number of Display Unit.

When reconnecting each unit, customer can use one unit for several purposes. Provided that if it is needed to display the measured value constantly, the numb... More Details >>
- No：22142
- Release Date：2018/08/27 16:41
Cause of "minus" indication for electric power value (EcoMonitorPlus/Light).

Following causes are assumed for the error. 1. Wrong orientation of the sensor? 2. 1-side and 3-side of the sensor are reversed? 3. Is connection betwe... More Details >>
- No：22143
- Release Date：2018/08/27 16:41
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
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
[EcoMonitorPlus] Caution when you are using Basic Unit (Model: EMU4-BM1-MB, EMU4-HM1-MB, or EMU4-LG1-MB) manufactured in October 2016 or before

Basic Unit manufactured in October 2016 or before is version A, which has restrictions on usage. The connectable number of extension units is two, not three ... More Details >>
- No：38008
- Release Date：2020/11/12 13:02
As to action upon memory shortage of the SD memory card.

It will stop outputting logging data from the Logging Unit. [SD C.] LED will be high-speed blinking （repeat of 0.25sec ON → 0.25sec OFF）. Backup the data ... More Details >>
- No：22135
- Release Date：2018/08/27 16:41
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
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
[EcoMonitorPlus] Caution when you are using Display Unit (Model: EMU4-D65) manufactured in October 2016 or before

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

21-30 of Total 36

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