Definition Of Alarm-Related Objects - Mitsubishi Electric MELSERVO-J4 Instruction Manual

6. MANUFACTURER FUNCTIONS

6.4 Definition of alarm-related objects

Whether an alarm occurs or not in the slave (servo amplifier) can be detected on the master (controller) with
Bit 3 and Bit 7 of Statusword in the PDO communication. The alarm history of the latest alarm and 15 alarms
that have occurred can be referred to by acquiring the following related object values in the SDO
communication.
Index Sub Object
0
2A00h 1 ARRAY
2
0
2A01h 1 ARRAY
2
: : :
0
2A0Fh 1 ARRAY
2
2A40h VAR
2A41h VAR
2A44h 0 VAR
0
1
2A45h ARRAY
:
254
Name
Alarm history newest
Alarm No.
Alarm time (Hour)
Alarm history 1
Alarm No.
Alarm time (Hour)
:
Alarm history 15
Alarm No.
Alarm time (Hour)
Clear alarm history
Current alarm
Parameter error number
Parameter error list
(No.1)
:
(No.254)
6 - 4
Data
Access
Type
U8 ro
U32 ro
U32 ro
U8 ro
U32 ro
U32 ro
: :
U8 ro
U32 ro
U32 ro
U16 wo
U32 ro
U16 ro
U8 ro
U16 ro
: :
U16 ro
Description
Refer to section 7.3.5 (1).
Refer to section 7.3.5 (2).
Refer to section 7.3.5 (3).
Refer to section 7.3.5 (4).
Refer to section 7.3.5 (5).
Refer to section 7.3.5 (6).