DLMS/COSEM Association View Automation: Dynamically Generating Device Profiles
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Eliminating Static Meter Templates in Head-End Systems
Rather than relying on static XML/JSON templates for every meter model, modern HES drivers automatically discover the complete object model on initial commissioning.
Auto-Discovery Pipeline
- Connect with Management Client (
0x01). - Query
0.0.40.0.0.255(Association LN) Attribute 2 (object_list). - Iterate over the returned array of objects, recording
class_id,version,logical_name, and access rights. - For all Class 3/4 registers, immediately read Attribute 3 (
scaler_unit) to cache physical conversion multipliers in the device database. - Cache the generated schema in memory to achieve zero-configuration plug-and-play for new meter deployments!
- Connect with Management Client (
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Auto-discovery completely eliminated mismatch errors when vendors rolled out minor firmware updates with newly added harmonic distortion registers.
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