6 - 102
: Self-diagnostics is performed. : Self-diagnostics is not performed
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Table6.29 Self-diagnostics list (continued)
Diagnostics Error message Diagnostic timing
CPU
module
status
LED status
Q00UJ
CPU
Q00U
CPU,
Q01U
CPU
Q02U
CPU
QnUD(H)
CPU
Built-in
Ethernet
port
QCPU
RUN ERR.
SFC parameter error SFC
PARA.ER ROR
•Switc hing from
STOP to RUN
•Writing to
programmable
controller
Stop Off Flashi
ng
Intelligent function module
parameter error
SP.PARA.
ERROR •Power-on/reset Stop Off Flashi
ng
Password error REMOTE
PASS.ER R
•Power-on/reset
•Switc hing from
STOP to RU
Stop Off Flashi
ng
Instruction code check INSTRUCT.
CODE ERR
•Power-on/reset
•Switc hing from
STOP to RUN
•Execution of an
instruction
Stop Off Flashi
ng
No END instruction MISSING END
INS.
•Power-on/reset
•Switc hing from
STOP to RUN
Stop Off Flashi
ng
Pointer setting error
CANëT SET(P)
•Power-on/reset
•Switc hing from
STOP to RUN
Stop Off Flashi
ng
CANëT SET(I)
•Power-on/reset
•Switc hing from
STOP to RUN
Stop Off Flashi
ng
Program
error
Operation
error*1 *4
OPERATION
ERROR
•Execution of an
instruction
Stop/
continue Off/on Flashi
ng/on
FOR to NEXT
instructions
structure error
FOR NEXT
ERROR
•Execution of an
instruction Stop Off Flashi
ng
CALL to RET
instructions
structure error
CANëT
EXECUTE(P)
•Execution of an
instruction Stop Off Flashi
ng
Interrupt
program error
CANëT
EXECUTE(I)
•Execution of an
instruction Stop Off Flashi
ng
Instruction
execution
disabled
INST. FORMAT
ERR.
•Execution of an
instruction Stop Off Flashi
ng
Dedicated
instruction of
multiple CPU high
speed bus error
MULTI
COM.ERROR
•Execution of an
instruction Stop Off Flashi
ng
SFC block
configuration
error
CANëT
SET(BL)
•Switc hing from
STOP to RUN Stop Off Flashi
ng
SFC step
configuration
error
CANëT SET(S) • Switching from
STOP to RUN Stop Off Flashi
ng
SFC execution
error
SFC EXE.
ERROR
•Switc hing from
STOP to RUN Stop Off Flashi
ng