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  • MSP430F6749A: MSP430F6749A

    Part Number: MSP430F6749A EMDC to Target communciation. Tried sending packets realated to active mode, calib mode etc. We got response from all but packets except for command B0 packet (calibration write). We found the After the phase byte some bits are…
    • Answered

  • MSP430F6749A: MSP430F6749A

    Resolved
    Part Number: MSP430F6749A Request for assistance to communicate Gain Calibration to Target. Communication Protocol Spec — Energy Measurement Technology Guide 1.40.00.03 documentation . Followed the steps mentioned here and send calibration mode ,B0…
    • Resolved

  • MSP430F6749A: Increase Accuracy for Energy Meter calibration for phase.

    Part Number: MSP430F6749A These are the accuracy values after phase calibration. Calibrated at 240V, 10A and 60 degree leading phase angle. And the accuracy for current varying from 1 to 100, the results are in the below attached image for 0.5 leading…

  • MSP430F6749A: MSP430F6749A

    Part Number: MSP430F6749A After flashing the code, program getting stuck in a point

  • MSP430F6749A: EVM kit programming using Energy Measurement Design Center

    Part Number: MSP430F6749A We have designed the 3 phase Energy Meter, where reading from the results is showing fine but the pulse led is not showing the accuracy. pulse rate 6400

  • MSP430F6749A: MSP430F6749A custom board current measurement scaling factor issue

    Part Number: MSP430F6749A I am able to read the voltage and current using EMDC, but the current values seem to be in mA Ex: for 2.3 A it is showing 0.023, Is there anything should I modify
    • Answered

  • MSP430F6749A: Problem communicating with MSP430F6749A through Energy Measurement Design Center

    Resolved
    Part Number: MSP430F6749A Other Parts Discussed in Thread: MSP430F6749 , MSP430F6779 I am using Single phase energy meter based on MSP430F6749A using Energy management design center tool generated the code, I am able to program the MSP430F6749, I tried to…
    • Resolved

  • MSP430F6749A: EVM kit led pulse to calculate power

    Part Number: MSP430F6749A I am trying to validate the accuracy of the EVM using the led pulse, I am observing a pulse at every 57 sec, I am having a load of 1. According to the Document 6400 pulse generated for 1kwh. How to calculate the power using the…

  • MSP430F6749A: EVM custom board Power data validation

    Part Number: MSP430F6749A We have built custom board single phase evm, i had uploaded the results from the Board with reference power meter (0.02% Accuracy) we are getting an error of 2% in Active Power can we reduce this error % Meter_Voltage_Current_0603…

  • RE: EVM430-F6779: MSP430F6749A custom board Voltage current power calibration value generation steps

    Hello Prasad, Thanks for pinging me again on this. Looking at the packet structure and following the EMDC Communication Protocols F1: Asking for application version, this is good for establishing that the connection is good, you should receive data back…

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