Display When An Alarm Occurs - Mitsubishi Electric M80 Series Maintenance Manual

M800/M80/E80 Series Maintenance Manual
1 System Basic Configuration

1.4.6.3 Display when an Alarm Occurs

If an alarm occurs, these LEDs show both the occurrence and the meaning of the alarm in two stages.
At first, flashes three times. In case of stop code,
Then, the meaning of the alarm is indicated in three different stages.
[Transition of 7-segment LED display]
In normal state
[Example of alarm display for 2-part systems]
When Alarm (Stop code) occurs
When an alarm doesn't occur
in the 1st part system
This means that indicated alarm
belongs to the 1st part system.
Alarm code is shown in three
steps.
Example)
M01 H/W stroke end axis exists
0006 XYZ
IB-1501273-F
When Alarm (Stop code) occurs
flashes three times
- Flashes when an alarm occurs in the 2nd part system
- Flashes when an alarm occurs in the 1st part system
is shown instead.
flashes three times
Alarm code is shown in three different stages.
Example) Z53 CNC overheat 0003
When an alarm doesn't occur
in the 2nd part system
This means that indicated alarm
belongs to the 2nd part system.
Alarm code is shown in three
steps.
Example)
P232 No. program No.
32