Verified FAQ · OCPP Smart Socket & Two-Wheeler Charging Station Manufacturer | Wanlin
How are multiple sockets numbered in OCPP (connectorId)?
Use the published answer as a decision aid, not as a substitute for current technical documents.
Short answer
Each physical socket is an independent OCPP connector. On WANLIN-002: connectorId 1 = left socket, 2 = right socket. On WANLIN-010: connectorId 1-10 map to sockets 1-10 (1-4 on phase L1, 5-7 on L2, 8-10 on L3). connectorId 0 is the station aggregate. StatusNotification and MeterValues are reported per connector.
Detailed answer
How are multiple sockets numbered in OCPP (connectorId)?
Answer: Each physical socket is an independent OCPP connector. On WANLIN-002: connectorId 1 = left socket, 2 = right socket. On WANLIN-010: connectorId 1-10 map to sockets 1-10 (1-4 on phase L1, 5-7 on L2, 8-10 on L3). connectorId 0 is the station aggregate. StatusNotification and MeterValues are reported per connector.