SMC Networks LECSN-T Series - 18.6.4 Definition of alarm-related objects

18 - 118
18．EtherCAT COMMUNICATION
18.6.4 Definition of alarm-related objects
Whether an alarm occurs or not in the slave (driver) can be detected on the master (upper side) 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
Objec
t
Name
Data
Typ
e
Acces
s
Description
2A00h
0
ARRA
Y
Alarm history newest
U8
ro
Refer to section 7.3.5 (1).
1
Alarm No.
U32
ro
2
Alarm time (Hour)
U32
ro
2A01h
0
ARRA
Y
Alarm history 1
U8
ro
Refer to section 7.3.5 (2).
1
Alarm No.
U32
ro
2
Alarm time (Hour)
U32
ro
:
:
:
:
:
:
2A0F
h
0
ARRA
Y
Alarm history 15
U8
ro
1
Alarm No.
U32
ro
2
Alarm time (Hour)
U32
ro
2A40h
VAR
Clear alarm history
U16
wo
Refer to section 7.3.5 (3).
2A41h
VAR
Current alarm
U32
ro
Refer to section 7.3.5 (4).
2A44h
0
VAR
Parameter error number
U16
ro
Refer to section 7.3.5 (5).
2A45h
0
ARRA
Y
Parameter error list
U8
ro
Refer to section 7.3.5 (6).
1
(No. 1)
U16
ro
:
:
:
:
16
(No. 16)
U16
ro