Mitsubishi Q01CPU User Manual page 595

12
TROUBLESHOOTING
(1) Diagnostic Information
Number Name
OFF : No error
SM0 Diagnostic errors
ON : Error
OFF : No self-diagnosis
SM1 Self-diagnostic error
ON : Self-diagnosis
OFF : No error common
Error common
SM5
information ON : Error common
OFF : No error individual
Error individual
SM16
information ON : Error individual
SM50 Error reset OFF
OFF : Normal
SM51 Battery low latch
ON : Battery low
OFF : Normal
SM52 Battery low
ON : Battery low
OFF : AC/DC DOWN not
AC/DC DOWN
SM53
detection ON : AC/DC DOWN
OFF : Normal
SM54 MINI link error
ON : Error
Table12.28 Special relay
Meaning
• Turns ON if an error occurs as a result of diagnosis.
(Includes when an annunciator is ON, and when an
error is detected with CHK instruction)
• Remains ON even if the condition is restored to
normal thereafter.
• Turns ON if an error occurs as a result of diagnosis.
(Includes when an annunciator is ON)
• Remains ON even if the condition is restored to
normal thereafter.
• Turns ON if an error occurs as a result of diagnosis.
(Does not include when an annunciator is ON or
when an error is detected by the CHK instruction)
• Remains ON even if the condition is restored to
normal thereafter.
errors
• Turns ON if an error occurs as a result of diagnosis.
(Does not include when an annunciator is ON)
• Remains ON even if the condition is restored to
normal thereafter.
information • When SM0 is ON, turns ON if there is error common
information
information
information • When SM0 is ON, turns ON if there is error individual
information
information
ON: Error reset • Conducts error reset operation
• Turns ON if battery voltage at CPU module or
memory card drops below rated value.
• Remains ON even if the battery voltage returns to
normal thereafter.
• Synchronizes with the BAT. ALARM/BAT.
LED.
• Turns ON if battery voltage at CPU module or
memory card drops below rated value.
• Remains ON even if the battery voltage returns to
normal thereafter.
• Synchronous with BAT. LED
• Same as SM51, but turns OFF subsequently when
battery voltage returns to normal.
• Turns ON if an instantaneous power failure of within
20ms occurs during use of the AC power supply
module.
Reset when the power supply is switched OFF, then
ON.
• Turns ON if an instantaneous power failure of within
10ms occurs during use of the DC power supply
detected
module.
Reset when the power supply is switched OFF, then
detected
ON.
• Turns ON if an instantaneous power failure of within
1ms occurs during use of the DC power supply
module.
Reset when the power supply is switched OFF, then
ON.
• Turns ON if MINI (S3) link error is detected at even
one of the installed AJ71PT32 (S3) modules.
• Remains ON even if the condition is restored to
normal thereafter.
Explanation
(When Set)
12.7 Special Relay List
Corres-
ponding
Set by Corresponding
ACPU
CPU
M9
QnA
Qn(H)
S (Error) New QnPH
QnPRH
Rem
Q00J/Q00/Q01
S (Error) New
QnU
QnA
Qn(H)
S (Error) M9008 QnPH
QnPRH
Rem
Q00J/Q00/Q01
S (Error) New
QnU
S (Error) New
Rem
S (Error) New
U New
QnA
Qn(H)
S (Error) M9007 QnPH
QnPRH
QnU
S (Error) New Q00J/Q00/Q01
S (Error) M9006
S (Error) M9005 QCPU
QnA
S (Error) M9004
12
9
10
11
12
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