Alarm Objects - Mitsubishi Electric MELSERVO-J4 Instruction Manual

7. OBJECT DICTIONARY

7.3.5 Alarm Objects

(1) Alarm history newest (2A00h)
Index Sub
0
2A00h 1
2
Default
2
0
0
The latest alarm information of the alarm history is returned. The description of each Sub Index is as
follows.
Sub Name
0 Alarm history newest
1 Alarm No.
2 Alarm time (Hour)
(2) Alarm history 1 (2A01h) to Alarm history 15 (2A0Fh)
Index Sub
0
2A01h
to 1
2A0Fh
2
Default
2
0
0
The second-latest alarm information of the alarm history is returned. The description of each Sub Index
is the same as that of 2A01h. The second (2A01h) to 16th (2A0Fh) latest alarm information of the alarm
history is returned. The description of each Sub Index is the same as that of (1) of this section.
(3) Clear alarm history (2A40h)
Index Sub
2A40h 0
Default
Writing "1EA5h" to this object clears the alarm history.
Name
Alarm history newest
Alarm No.
Alarm time (Hour)
Range
0x02 to 0x02
0x00000000 to 0xFFFFFFFF
0x00000000 to 0xFFFFFFFF
The number of entries is returned.
The number of the alarm that has occurred is returned. The details are as follows.
When no history exists, 0 is returned.
Bit 0 to Bit 15: Alarm detail number
Bit 16 to Bit 31: Alarm number
If [AL. 16.3] occurs, 00160003h is returned.
Alarm occurrence time is returned. When no history exists, 0 is returned.
Unit: [hour]
Name
Alarm history 1 to Alarm history 15
Alarm No.
Alarm time (Hour)
Range
0x02 to 0x02
0x00000000 to 0xFFFFFFFF
0x00000000 to 0xFFFFFFFF
Name
Clear alarm history
Range
Refer to the text.
Data Type
UNSIGNED8
UNSIGNED32
Units
hour
Description
Data Type
UNSIGNED8
UNSIGNED32
Units
hour
Data Type
UNSIGNED16
Units
7 - 21
Access PDO Mapping
ro Impossible
EEP-ROM Parameter
Possible
Access PDO Mapping
ro Impossible
EEP-ROM Parameter
Possible
Access PDO Mapping
wo Impossible
EEP-ROM Parameter
Impossible