ST_IEC870_5_101DeviceInterface

TYPE ST_IEC870_5_101DeviceInterface :
STRUCT
    asduAddr    : DWORD;
    asduAddrRev : DWORD; 
    dataLink    : ST_IEC870_5_101DataLink;
    clock       : ST_IEC870_5_101SystemRTC;
    comp        : ST_IEC870_5_101DeviceCompatibility;
    errors      : FB_IEC870_5_101ErrorFifo;
    status      : DWORD;
END_STRUCT
END_TYPE

asduAddr: Common ASDU address in standard direction;

asduAddrRev: Common ASDU address in reverse direction.

dataLink: Internal ASDU transmit/receive FIFOs;

clock: IEC system time object;

comp: Compatibility list with the assignment of the ASDU types to the causes of transfer;

errors: Device error FIFO;

status: Global device status. 1=OK, 0=Not OK;