Mitsubishi MELSEC-Q Series User Manual page 772

18
TROUBLESHOOTING
(4) Execution of hardware self-diagnostic tests
STOP
MODE I RUN
RESET SEL.
18
- 91 18.5 Hardware Self-diagnostic Function
POINT
During a hardware self-diagnostic test, do not power off the C Controller system
or reset the C Controller module.
Doing so may disable normal startup of the C Controller module.
Set the RUN/STOP/MODE switch from "STOP" to "RUN" to execute a hardware self-
diagnostic test.
Table18.28 LED indications during execution (for the Q06CCPU-V)
No. Diagnosis
1 Mode 1 in execution
2 Mode 2 in execution
3 Mode 3 in execution
Mode 1+2+3
4
in execution
5 Default setting in execution
Standard ROM format setting
6
in execution
* 1 The LED corresponding to the currently executing mode flashes.
CH2 SD/RD
CH2 SD/RD
CH2 SD/RD
*1
CH2 SD/RD
CH2 SD/RD
CH2 SD/RD
LED indication
RUN Flash On
CF CARD
RUN On
CF CARD Flash
On
RUN
CF CARD
Flash
RUN
Flash On
On
CF CARD
On
RUN On
CF CARD
Flash
RUN Flash On
CF CARD
Flash
MODE
ERR.
USER
MODE
ERR.
USER
MODE
ERR.
USER
MODE
ERR.
USER
MODE
ERR.
USER
MODE
ERR.
USER