Inverter Auto-Detection Flow
Integration setup starts
Read DTC register 30000
VPP Identification — e.g. 5100, 5400, 5603
Illegal Function
/ No response
Valid DTC returned
Model name probe
Registers 125–132
Pattern match
MIN · MIC · SPH · SPF
Matched
No match
Look up DTC in profile map
5100 → MIN TL-XH · 5400 → MOD · 5603 → WIT
Unknown DTC
DTC found
Refinement checks
PV3 voltage? · Storage range responds?
Model name probe
Registers 125–132
Matched
No match
Profile confirmed
High confidence · shown to user for approval
Manual selection
User picks profile from dropdown
If auto-detection picks the wrong profile: delete the integration entry and re-add with manual model selection.