SMC Networks LECSN-T Series - 20.9.3.3 Alarm Objects

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20．PROFINET COMMUNICATION
20.9.3.3 Alarm Objects
(1) Alarm history newest (P10752)
The latest alarm information of the alarm history is returned.
PNU
Sub
Access
Name
Data Type
Description
Default
10752
0
R
Alarm No.
Array [2]
Unsigned32
The number of the alarm that has
occurred is returned. The description is 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.
0
1
R
Alarm time (Hour)
Alarm occurrence time is returned. When
no history exists, "0" is returned.
Unit: [hour]
0
PNU
Sub
Range
Units
EEP-ROM
Parameter
10752
0
00000000h to FFFFFFFFh
Possible
1
00000000h to FFFFFFFFh
hour
(2) Alarm history 1 (P10753) to Alarm history 15 (P10767)
The second-latest alarm information of the alarm history is returned.
PNU
Sub
Access
Name
Data Type
Description
Default
10753
to
10767
0
R
Alarm No.
Array [2]
Unsigned32
The number of the alarm that has
occurred is returned. The description is 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.
0
1
R
Alarm time (Hour)
Alarm occurrence time is returned. When
no history exists, "0" is returned.
Unit: [hour]
0
PNU
Sub
Range
Units
EEP-ROM
Parameter
10753
to
10767
0
00000000h to FFFFFFFFh
Possible
1
00000000h to FFFFFFFFh
hour
(3) Clear alarm history (P10816)
Writing "1EA5h" to this object clears the alarm history.
PNU
Sub
Access
Name
Data Type
Description
Default
10816
0
W
Clear alarm history
Unsigned16
Alarm history clear
PNU
Sub
Range
Units
EEP-ROM
Parameter
10816
0
Refer to the text.
Impossible