Alarm History _1 (Obj. 2A01H)] - [Alarm History _15 (Obj. 2A0Fh)]; Clear Alarm History (Obj. 2A40H)]; [Clear Alarm History (Obj. 2A40H: 00H)]; Current Alarm (Obj. 2A41H)] - Mitsubishi Electric MELSERVO-J5 Series User Manual

6.2
[Alarm history _1 (Obj. 2A01h)] - [Alarm history
_15 (Obj. 2A0Fh)]
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 [Alarm history newest (Obj. 2A00h: 00h)].
6.3

[Clear alarm history (Obj. 2A40h)]

[Clear alarm history (Obj. 2A40h: 00h)]

Data Type Access
U16 RW
Description
Writing "1EA5h" clears the alarm history.
When the object is read, "0000h" is returned.
6.4

[Current alarm (Obj. 2A41h)]

[Current alarm (Obj. 2A41h: 00h)]

Data Type Access
U32 RO
Description
The latest alarm that has occurred in the servo amplifier is returned. When no alarm has occurred, "00000000h" is returned.
Bit 0 to Bit 15: Alarm detail number
Bit 16 to Bit 31: Alarm number
For example, if [AL. 538.1] occurs, "05380001h" is returned.
6.5

[Parameter error number (Obj. 2A44h)]

[Parameter error number (Obj. 2A44h: 00h)]

Data Type Access
U16 RO
Description
During [AL. 037 Parameter error] occurrence, the number of the servo parameters that caused the error is returned.
Refer to the following object for the number of each servo parameter which causes the error.
Page 47 [Parameter error list 1 (Obj. 2A45h: 01h)] - [Parameter error list 254 (Obj. 2A45h: FEh)]
6 Alarm Objects
46

6.2 [Alarm history _1 (Obj. 2A01h)] - [Alarm history _15 (Obj. 2A0Fh)]

Mapping Default
Impossible 0000h
Mapping Default
TxPDO 00000000h
Mapping Default
Impossible 0000h
Range Units

0000h to FFFFh
Range Units

00000000h to
FFFFFFFFh
Range Units
0000h to FFFFh 
Save Parameter

Impossible
Save Parameter

Impossible
Save Parameter
Impossible 