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FAQ

  • General questions

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    What is DLMS?
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    What is COSEM?
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    What is the DLMS User Association?
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    What are the benefits of DLMS/COSEM?
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    How is DLMS/COSEM different from other standards?
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    Where is DLMS/COSEM used?
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    Who provides DLMS/COSEM metering systems?
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    How can I join the DLMS User Association?
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    Is DLMS/COSEM an open specification?
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    What communication media are supported?
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    Can I use DLMS/COSEM over the internet?
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    Can I use DLMS/COSEM over PLC?
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    What is xDLMS?
  • Questions on the DLMS/COSEM specification

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    Is DLMS/COSEM suitable for simple meters?
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    Short name or logical name referencing?
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    What is the purpose of the upper HDLC address?
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    What is the purpose of the management logical dev?
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    What is the purpose of the public client?
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    The Association objects, what are they?
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    How to connect a logical device?
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    What is the logical device name?
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    supported by COSEM?
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    OBIS names, what are they?
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    Manufacturer specific objects, are they possible?
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    What elements of the specification need to be registered?
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    How can a meter report an event?
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    Are examples for information exchange available?
  • Questions on Conformance Testing

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    How can I get my implementation tested?
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    Conformance test reports, how can I obtain?
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    How can I get my implementation registered?
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    How the conformance test tool is maintained?
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    How should products be labelled?
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    If I make enhancements, do I need to re-test?
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    Do product configurations have to be re-tested?
  • Conformance Testing Tips and Tricks

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    Conformance Testing Tips and Tricks