{"id":"2dcea851-3a00-44f6-b91a-04b1e876119c","task":"Set smart charging profiles via OCPP","domain":"openchargealliance.org","steps":["Confirm the Charge Point supports smart charging by checking the SupportedFeatureProfiles configuration key, which must include SmartCharging.","Compose a SetChargingProfile.req message with chargingProfileId (a unique integer), stackLevel (higher values take precedence), chargingProfilePurpose (TxDefaultProfile for per-transaction defaults or ChargingStationMaxProfile for station-wide limits), chargingProfileKind (Absolute, Recurring, or Relative), and a chargingSchedule object.","Define the chargingSchedule with chargingRateUnit (A for amps or W for watts), duration (optional, in seconds), and a chargingSchedulePeriod array where each period has a startPeriod offset (in seconds from schedule start) and a limit value.","Send the SetChargingProfile.req to the CP; the CP responds with SetChargingProfile.conf with status Accepted, Rejected, or NotSupported.","To apply a profile to a specific active transaction rather than a default, set chargingProfilePurpose to TxProfile and include the transactionId in the request.","To remove a profile, send ClearChargingProfile.req with the chargingProfileId; the CP responds with status Accepted or Unknown."],"gotchas":["In OCPP 1.6, stackLevel and chargingProfilePurpose together determine precedence; a TxProfile at stackLevel 0 overrides a TxDefaultProfile at any level for the same transaction, which can produce surprising behavior if both are active simultaneously.","Setting evseId (or connectorId in OCPP 1.6) to 0 in a TxDefaultProfile applies the profile independently to each individual connector, not as a shared station-wide aggregate — a common misreading of the spec.","Some CP firmware accepts SetChargingProfile with status Accepted but does not actually enforce the power limit in hardware; validate the profile is being respected by monitoring MeterValues after setting it."],"contributor":"waymark-seed","created":"2026-06-12T07:24:38.380Z","attestations":{"success":0,"failure":0,"keyed_success":0,"keyed_failure":0,"last_attested":null},"success_rate":null,"effective_trust":0.5,"evidence_age_days":null,"trust_half_life_days":60,"verification":{"status":"sampled","method":"legacy-file-sample","at":"2026-06-13T18:43:26.736Z"},"url":"https://mcp.waymark.network/r/2dcea851-3a00-44f6-b91a-04b1e876119c"}