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PPENDICES
(3) Special registers
Table 4.7 Special registers list
Device No.
Q173DCPU/Q172DCPU Q173HCPU/Q172HCPU
Name Remark
SD60 D9000 Fuse blown No.
SD53 D9005 AC/DC DOWN counter No.
SD0 D9008 Diagnostic errors
SD1 D9010
Clock time for diagnostic error occurrence
(Year, month)
SD2 D9011
Clock time for diagnostic error occurrence
(Day, hour)
SD3 D9012
Clock time for diagnostic error occurrence
(Minute, second)
SD4 D9013 Error information categories
SD5 D9014
SD6 —
SD7 —
SD8 —
SD9 —
SD10 —
SD11 —
SD12 —
SD13 —
SD14 —
SD15 —
Error common information
SD16 —
SD17 —
SD18 —
SD19 —
SD20 —
SD21 —
SD22 —
SD23 —
SD24 —
SD25 —
New device in
Q173DCPU/Q172DCPU
SD26 —
Error individual information
SD203 D9015 Operating status of CPU
SD520 D9017 Scan time
SD521 D9019 Maximum scan time
SD210 D9025 Clock data (Year, month)
SD211 D9026 Clock data (Day, hour)
SD212 D9027 Clock data (Minute, second)
SD213 D9028 Clock data (Day of week)
— D9060 Diagnostic error reset error No.
Use M2039 for error reset
operation.
SD395 D9061 Multiple CPU No.
SD508 D9112 Connect/Disconnect (Status)
SD803 — Connect/Disconnect (Command)
New device in
Q173DCPU/Q172DCPU
SD510 D9182
SD511 D9183
Test mode request error