Mitsubishi Electric Q12DCCPU-V User Manual page 252

6
PREPARATORY PROCEDURES AND SETTING
Table 6.13 Indicator LEDs and their states in hardware self-diagnostic operation mode
Indicator LED Name
MODE MODE
ERR. ERR.
Mode 1/
RUN Error location
indication
Mode 2/
CF CARD
Error location
indication
STS
Mode 3/
CH2 SD/RD Error location
indication
Default setting
mode/Error
USER
location
indication
Remark
6
- 34 6.4 Part Names and Functions
6.4.2 Part names and functions of the Q06CCPU-V(-B)
(b) In hardware self-diagnostic operation mode (when the MODE LED is on (orange))
The operation mode is changed by switches. (
LED status
On Hardware self-diagnostic mode
A hardware failure occurred or the C Controller module is in reset
Off
process.
When all LEDs except the MODE LED turn off, it indicates that the
Off diagnostics and settings have not been executed yet, or have
completed normally.
An error occurred during mode setting (Mode 1, Mode 2, Mode 3, or
Default IP setting mode) with the RESET/SELECT switch.
Flashing
The error location can be identified by the status of the following LEDs.
"RUN", "CF CARD", "STS", "CH2 SD/RD", and "USER"
ERR. LED off: Mode 1 is selected.
On ERR. LED flashing: Indicates the location of the error that occurred
during execution of Mode 1 to Mode 3.
Flashing Mode 1 is in execution.
ERR. LED off: Mode 2 is selected.
On ERR. LED flashing: Indicates the location of the error that occurred
during execution of Mode 1 to Mode 3.
*1
Flashing Mode 2 is in execution.
ERR. LED off: Mode 3 is selected.
On ERR. LED flashing: Indicates the location of the error that occurred
during execution of Mode 1 to Mode 3.
Flashing Mode 3 is in execution.
ERR. LED off: Default IP setting mode is selected.
On ERR. LED flashing: An error occurred during execution of the default
setting mode.
*1
Flashing Default IP setting mode is in execution.
* 1 When the CF CARD LED and USER LED, or the STS LED and USER LED turn on simultaneously,
it indicates the standard ROM initialization setting.
For the standard ROM initialization setting, refer to the following.
Page 16-84, Section 16.5.2
For the hardware self-diagnostic function, refer to the following.
Page 16-84, Section 16.5.2
(2), (3) in this section)
Description