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FAQ within [ Power Monitoring Products ]

1-10 of Total 96

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Accuracy class index of active energy

Accuracy class index of active energy is a number which gives the limits of the permissible percentage error as defined in the IEC62053-22. More Details >>
- No：37704
- Release Date：2020/01/29 18:36
- Category： Electrical Indicators
Branch connection for MODBUS RTU comm...

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
- Category： Electrical Indicators , Energy Measuring Units
Setting of "Master / slave setting sw...

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
- Category： Energy Measuring Units
Register address for active energy mo...

The acquired digit length of “1280”, “1281” and “1304” varies with the full load power. The acquired digit length of “1304” is 6-digit. Each of “1280” and... More Details >>
- No：22184
- Release Date：2018/08/27 16:41
- Update：2020/04/10 17:18
- Category： Electrical Indicators
Active energy (lower digit indication...

Regardless of setting, the value of the default digit length is replied. When the register address “1304” for 6-digit display is set, the value varies w... More Details >>
- No：22189
- Release Date：2018/08/27 16:41
- Update：2020/04/13 09:26
- Category： Electrical Indicators
LCD COM is flashing (ME96SS series).

A reason varies with the connection situation of options. (Please refer to the section 6 of the User’s Manual.) In case of MODBUS RTU Error content: ... More Details >>
- No：22186
- Release Date：2018/08/27 16:41
- Update：2020/04/13 09:20
- Category： Electrical Indicators
Sample program for MODBUS RTU communi...

Sample programs are described in Programming Manual. Please refer to MODBUS Interface specifications（LSPM-0075） The programming manual can be downloaded fr... More Details >>
- No：24805
- Release Date：2019/03/27 12:12
- Category： Electrical Indicators
Replied value on the communication op...

(A) Measurement values As for the measurement elements on the test mode screen, the set values are displayed. As for the other measurement elements, 0 is ... More Details >>
- No：22185
- Release Date：2018/08/27 16:41
- Update：2020/04/13 09:17
- Category： Electrical Indicators
Acquired values through MODBUS RTU.

The acquired value by communication should be multiplied by the multiplying factor to change into the measurement value. Please refer to Section 7.3 of ... More Details >>
- No：22183
- Release Date：2018/08/27 16:41
- Update：2020/04/13 09:13
- Category： Electrical Indicators
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
- Category： Energy Measuring Units

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