WcsFramework/PLC.Siemens/Protocol/Common/PduKind.cs

namespace PlcSiemens.Protocol.Common
{
    public enum PduKind
    {
        PkConnectionRequest,
        PkDisconnectRequest,
        PkEmptyFragment,
        PkInvalidPdu,
        PkUnrecognizedType,
        PkValidData
    }
}