Toshiba T2N - Manual (Page 101)

86
PROSEC
T2N
6.Troubleshooting
Error Message and Associated Information CPU LED Display
Classification
Error Message Information 1 Information 2 Information 3.
Related Special
Relays
RUN FLT
Meaning of Error and Countermeasures
Sys RAM check err Generated
address Error data Test data A fault has been detected by a read/write
check of the system memory (RAM). When
the state is not changed even by switching
on the power supply again, replace the CPU
module.
Sys ROM BCC error BCC error data A fault has been detected by a BCC check of
the system ROM.
When the state is not changed even by
switching on the power supply again, replace
the CPU module.
Peripheral LSI error Error code A fault has been detected by a check of the
peripheral control LSI in the CPU module.
When the state is not changed even by
switching on the power supply again, replace
the CPU module.
Clock-Calendar error A fault has been detected in the built-in
calendar LSI data. (No Error Down) When
the error is generated even when the
calendar is reset, replace the CPU module.
Illegal sys interrupt Interrupt
generated
address 1 Interrupt
generated
address 2 An unregistered interrupt request has been
received by the CPU module. (No Error
Down) If it appears to be generated
frequently, replace the CPU module.
CPU
WD timer error Generated
address 1 Generated
address 2 S0004
S001F A watchdog timer fault has been detected.
If it appears to be generated frequently,
replace the CPU module.