Diagnosis Data Collection Setting - Mitsubishi Electric C80 series Maintenance Manual

C80 Series Maintenance Manual
4 Failure Diagnosis

4.11 Diagnosis Data Collection Setting

Mainte
Mainte
The following operations can be performed on the diagnosis collection setting screen:
(1) Setting to perform the diagnosis data collection
(2) Confirming the status of the diagnosis data collection
(3) Starting/stopping the diagnosis data collection
(4) Clearing the diagnosis data.
The data collection is started at the time of the NC power ON.
This operation is protected according to the operation level.
Diagnosis data (history data)
Data name Max number
of collection
Key history 2048
Alarm/warning history 512
PLC I/O history 16384
(bit data)
PLC I/O history 1024
(word data)
AC power ON/OFF 64
history
Touch history 2048
Program No. history 64 per part
system
Sequence No. history 512 per part
system
Alarm detailed infor- Variable
mation history
This shows the key input history information on the NC operation board.
[Input time, display screen No., screen name, detailed screen No., key codes
and key names]
This shows the history information of alarm and warning when an alarm or a
warning occurs on the NC.
(Including PLC alarm messages.)
[Alarm occurrence time, part system, alarm No., parameter 1 and parameter 2]
This shows the change history of the input/output signals (X device and Y de-
vice) between the machine, PLC ladder and the NC.
[Changed time, device names and device value]
This shows the change history of the input/output signals (R device and D de-
vice) between the machine, PLC ladder and the NC.
[Changed time, device names and status (1: OFF→ON/0: ON→OFF)]
This shows the history information when the power is ON/OFF.
[Occurrence time and NC power ON/OFF]
This shows the touchscreen input history information on the NC operation board.
[Input time, display screen No., screen name, detailed screen No., coordinate
values (X/Y) and status]
This shows the change history information on the program No. of the machining
program under operation.
[Time of change, type and value]
This shows the change history information on the sequence No. of the machining
program under operation.
[Time of change, type and value]
This shows the detailed alarm history information when n alarm occurs on the
NC.
* Excluding warnings.
[Alarm information, modal information and coordinate information]
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Description
IB-1501454-C