In Hardware Self-Diagnostic Operation Mode - Mitsubishi Electric Q12DCCPU-V User Manual

6
PREPARATORY PROCEDURES AND SETTING
Table 6.7 Indicator LEDs and their states in hardware self-diagnostic operation mode
Indicator LED Name
MODE MODE
ERR. ERR.
Remark
(b) In hardware self-diagnostic operation mode
The operation mode is changed by switches. (
LED status
On Hardware self-diagnostic mode (The MODE LED turns ON orange)
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 with the RESET/SELECT
switch.
The error location can be identified by a value displayed on the 7-
Flashing
segment LED.
(
For the hardware self-diagnostic function, refer to the following.
Page 16-75, Section 16.5.1
6.4.1 Part names and functions of the Q12DCCPU-V
Description
Page 16-81, Section 16.5.1 (5))
6.4 Part Names and Functions
(3), (4) in this section)
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