7. Maintenance
355
Direct Representation
Variable
DG_Modulo.tSummarized.
* AT Variable
FALSE – The hardware is working
properly.
TRUE – One or more exceptions
generated by the software.
FALSE – No exceptions generated in
the software.
TRUE – The memory card is inserted
in the CPU, but is not working properly.
FALSE – The memory card is working
properly.
TRUE – Some error occurred during,
or after, the COM 1 serial interface
configuration.
FALSE – The COM 1 serial interface
configuration is correct.
TRUE – Some error occurred during,
or after, the COM 2 serial interface
configuration.
FALSE – The COM 2 serial interface
configuration is correct.
TRUE – Some error occurred during,
or after, the NET 1 Ethernet interface
configuration.
FALSE – The NET 1 Ethernet interface
configuration is correct.
TRUE Some error occurred during or
after the NET 2 Ethernet interface.
FALSE – The NET 2 Ethernet interface
configuration is not correct.
TRUE – The date or hour are invalid.
FALSE – The date or hour are correct.
TRUE – The RTS (Runtime System)
has been restarted at least once. This
diagnostics is only cleared in the
system restart.
FALSE – The RTS (Runtime System)
is operating normally.
TRUE – True in case the OTD key has
been locked for more than 20 s at least
once while the CPU was energized.
This diagnostic is only cleared in the
system restart.
FALSE – The key is not currently
locked or was locked while the CPU
was energized.
TRUE – One or more declared racks
are absent.
FALSE – There are no absent racks.
TRUE – There are racks with a
duplicated identification number.
FALSE – There are no racks with a
duplicated identification number.
TRUE – There are racks with an
invalid identification number.
FALSE – There are no racks with an
invalid identification number.
TRUE – There are racks with a non-