The SunSpec Modbus interface allows for vendor defined functionality. The following Model IDs have been reserved by the indicated manufacturer to be used for vendor extensions:

Starting ID Ending ID Vendor Description
64001 64009 Veris 64001: Veris status and configuration
64002-64009: Veris reserved
64010 64019 SunSpec
64020 64029 Mersen 64020: GreenString
64021-64029: reserved
64030 64039 LSIS Data logger extensions
64040 64049 REFU Elektronic
64050 64059 Oztek Corp
64060 64069 Delta Corp
64070 64079 Nevados Engineering
64080 64089 Continental Control Systems
64101 64109 Eltek 64101: Inverter extension
64102-64109: reserved
64110 64139 Outback 64110: AXS device
64111: Charge Controller
64112: FM Charge Controller
64113-64139: reserved
64180 64189 Ideal Power
64190 64199 Yaskawa Solectria Solar
64200 64209 Pika Energy
64210 64219 Sunfolding
64220 64229 Tabuchi Electric
64230 64239 ABB
64240 64249 Green Charge
64250 64299 Pika Energy
64300 64309 Unassigned
64800 64809 Doosan GridTech Inverter extensions
64810 64819 UET
64820 64829 NEC Energy Solutions
64830 64839 Energport Inc
64840 64849 LS Energy Solutions
64900 64910 SunSpec Vendors can use this range for private experimentation, will never be assigned