SECTION 3
Device Alert Violation Priority Definitions
Violation Messages Level
Control communications
failure
Monitor µP Failed High The monitor processor does not respond to a
request from the control processor. The monitor
processor is not running.
Control CPU failure Control CPU Failed High The control processor on the main PCB is bad.
Control exception failure M Internal System High The control processor has detected an
abnormal operation such as illegal instruction
or division by zero that was generated by the
control software.
Control RAM Failure Control RAM Failed High Random access memory that is used by the
control processor on the main PCB is
damaged.
Control ROM failure Control ROM
Failed
High Read only memory that stores the code of the
control processor has an incorrect check sum.
DEVICE ALERT MESSAGES
Table 3-2 defines the Device Alert violations and messages that
may be displayed in the message window. The first line in the
message window displays the date and time of the error; the
second line displays the error message.
Table 3-2 Device Alert Messages
Control task continuity
failure
Control Tasks
Failed
High Software tasks of the control processor have
operated out of sequence.
Dual RAM failure Dual RAM Failed High Random access memory that is shared
between the control and monitor processors is
damaged.
Monitor communications
failure
Control uP
Failed
High The control processor does not respond to a
request from the Monitor processor.
The control
processor is not running.
Monitor CPU failure Monitor CPU Failed High The monitor processor on the main PCB is bad.
Monitor exception failure C Internal System High The monitor processor has detected an
abnormal operation such as illegal instruction
or division by zero that was generated by the
monitor software.
Monitor RAM failure Monitor RAM
Failed
High Random access memory that is used by the
monitor processor on the main PCB is
damaged.
SER360 A1106 3-3