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 >>
EcoWebServerIII's rated voltage value...
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 >>
Pulse magnification setting of EMU4-P...
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 >>
How to measure circuits over 600A (Ec...
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 >>
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 >>
Simultaneous data acquisition of MODB...
It is possible to simultaneously collect data by MODBUS RTU communication and Optional Unit connected. Provided that MODBUS RTU communication cannot collec... More Details >>
Error No.001(EcoMonitorPlus, EcoMonit...
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 >>
As to logging period of the internal ...
Logging period of the internal memory of the main unit as following: 1. In case of detailed data Logging period differs according to logging cycle for deta... More Details >>
As to indication of the measurement v...
It measures from 0kWh(MWh) after going round. Integer 4 digits : 9999.98→9999.99→0000.00→0000.01kWh(MWh) Integer 5 digits : 99999.8→99999.9→00000.0→0000... More Details >>
Cautions for replacing a battery (Mod...
Make sure to power OFF of the EcoMonitorLight or EcoMonitorPlus when replacing a battery of the Logging Unit (Model: EMU4-LM) for the Energy Measuring Unit. ... More Details >>
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