export enum AlertSys {
    Idle = 0,
    HardwareFailure = 1,
    SoftwareFailure = 2,
    HardwareFailureReason = 3,
    SoftwareFailureReason = 4,
    Heartbeat = 5,
    CoverRemoved = 6,
    EmergencyShutoff = 7,
    DigitalInputHighState = 9,
    DigitalInputLowState = 10,
    DigitalInputOpen = 11
}