App-196
(1)  Diagnostic information 
Number Name Meaning Explanation
Set by
(When Set)
Corres-
ponding 
ACPU 
D9
Corres-
ponding
CPU
SD0
Diagnostic 
errors
Diagnosis error 
code
• This register stores the error code of an error detected by 
diagnostics.
• Contents identical to latest fault history information.
S
(Error)
D9008
format 
change
QCPU
LCPU
SD1
Clock time for 
diagnosis error 
occurrence
Clock time for 
diagnosis error 
occurrence
This register stores the year (last two digits) and the month 
when the SD0 data is updated in 4-digit BCD. 
New
SD2
This register stores the day and the hour when the SD0 data is 
updated in 4-digit BCD. 
SD3
This register stores the minute and the second when the SD0 
data is updated in 4-digit BCD. 
b15
b7
b0b8
to to
Year (0 to 99)
Month (1 to 12)
(Example) October, 1995
9510H
b15 b7 b0b8
to to
Day
 (1 to 31) Hour (0 to 23)
(Example) 10 a.m. on 25th
2510H
b15 b7 b0b8to to
Minutes (0 to 59)
Seconds (0 to 59)
(Example) 35 min. 48 sec.
3548H