Mitsubishi Electric Q01UCPU User Manual page 200

Diagnostics
Operation
*1*3
error
FOR to NEXT
instructions
structure error
CALL to RET
instructions
structure error
Interrupt program
error
Instruction
execution
disabled
Dedicated
instruction of
multiple CPU high
Program
speed bus error
error
SFC block
configuration
error
SFC step
configuration
error
SFC execution
error
SFC syntax error
SFC block
execution error
SFC step
execution error
Watchdog error
supervision
CPU error
Program time-out
Another CPU
major error
Multiple CPU
systems
Multiple
execution error
CPU
systems
Multiple CPU
error
systems
consistency error
Another CPU
minor error
File diagnostic check
Annunciator check
198
Error Diagnostic
message timing
OPERATION • Execution of an
ERROR instruction
FOR NEXT • Execution of an
ERROR instruction
CAN'T • Execution of an
EXECUTE(P) instruction
CAN'T • Execution of an
EXECUTE(I) instruction
INST.
• Execution of an
FORMAT
instruction
ERR.
MULTI • Execution of an
COM.ERROR instruction
• Switching from
CAN' SET(BL)
STOP to RUN
• Switching from
CAN'SET(S)
STOP to RUN
SFC EXE. • Switching from
ERROR STOP to RUN
SFCP.
• Switching from
FORMAT
STOP to RUN
ERR.
BLOCK • Execution of an
EXE.ERROR instruction
STEP • Execution of an
EXE.ERROR instruction
WDT ERROR • Always
PRG.TIME
• Always
OVER
MULTI CPU • Always
DOWN • Power-on/reset
MULTI
• Power-on/reset
EXE.ERROR
CPU LAY.
• Power-on/reset
ERROR
MULTI CPU
• Always
ERROR
• Power-on/reset
• Switching from
INCORRECT STOP to RUN
FILE • Writing to
programmable
controller
• Execution of an
F****
instruction
LED status
CPU
Q00UJ
module
CPU
RUN ERR.
status
Stop/ Flashing
Off/on
continue /on
Stop Off Flashing
Stop Off Flashing
Stop Off Flashing
Stop Off Flashing
Stop Off Flashing
Stop Off Flashing
Stop Off Flashing
Stop Off Flashing
Stop Off Flashing
Stop Off Flashing
Stop Off Flashing
Stop Off Flashing
Continue On On
Stop Off Flashing
Stop Off Flashing
Stop Off Flashing
Continue On On
Stop Off Off
USER
LED
Continue On
turns
on.
Q00U
QnUD
CPU, Q02U
(E)(H)
Q01U CPU
CPU
CPU
× × ×
×
×
×
×
QnUDV
CPU