Variable PGN`Const`

PGN: {
    ACK: number;
    ADDRESS_CLAIMED: number;
    DM1: number;
    DM2: number;
    EEC1: number;
    EEC2: number;
    ET1: number;
    ETC1: number;
    REQUEST: number;
    TP_CM: number;
    TP_DT: number;
} = ...

Well-known PGNs