Mitsubishi Q06HCPU User Manual

6 - 136
6.17 Self-diagnostics Function
6
FUNCTIONS
: Self-diagnostics is performed, : Self-diagnostics is not performed
(Continued on next page)
Table6.35 Self-diagnostics list (Continued)
Diagnosics Error message Diagnostics timing
CPU
module
status
LED status CPU module
RUN ERR. 1) 2) 3) 4)
5)
Program
error
Operation error
*1 *6
OPERATION
ERROR
• When an
instruction is
executed
Stop/
Continue
OFF/ON Flash/ON
FOR to NEXT
instruction structure
error
FOR NEXT
ERROR
• When an
instruction is
executed
Stop OFF Flash
CALL to RET
instruction structure
error
CAN'T
EXECUTE(P)
• When an
instruction is
executed
Stop OFF Flash
Interrupt program
error
CAN'T
EXECUTE(I)
• When an
instruction is
executed
Stop OFF Flash
Instruction
execution not
possible
INST.FORMAT
ERR.
• When an
instruction is
executed
Stop OFF Flash
Multiple CPU
dedicated
instruction
MULTI COM.
ERROR
• When the
instruction is
executed
Stop OFF Flash
SFC program
structure error
SFCP.CODE
ERROR
• When switched
from STOP to
RUN
Stop OFF Flash
SFC block structure
error
CAN'T SET(BL)
• When switched
from STOP to
RUN
Stop OFF Flash
SFC step structure
error
CAN'T SET(S)
• When switched
from STOP to
RUN
Stop OFF Flash
SFC execution
error
SFC.EXE.
ERROR
• When switched
from STOP to
RUN
Continue ON ON
SFC syntax error
SFCP. FORMAT
ERR.
• When switched
from STOP to
RUN
Stop OFF Flash
SFC operation
check error
*1
SFCP.OPE.
ERROR
• When an
instruction is
executed
Stop/
Continue
OFF/ON Flash/ON
SFC program
execution error
SFCP.EXE.
ERROR
• When switched
from STOP to
RUN
Continue ON ON
SFC block
execution error
BLOCK
EXE.ERROR
• When an
instruction is
executed
Stop OFF Flash
SFC step execution
error
STEP
EXE.ERROR
• When an
instruction is
executed
Stop OFF Flash
PLC error
Watchdog error
supervision
WDT ERROR • Always Stop OFF Flash
Program time
exceeded
PRG.TIME
OVER
• Always Continue ON ON

Mitsubishi Q06HCPU Specifications

General

Brand	Mitsubishi
Model	Q06HCPU
Category	Controller
Language	English