ILX56-PBS
Operation
ControlLogix® Platform
User Manual
Page 47 of 87
The format of the DPV1 Alarm data in the Logix SINT array is shown below:
Alarm
Parameter
Byte
Offset
Byte
Size
Description
Alarm Length
0
1
This is the length of the Alarm data at the bottom of the table.
Alarm Type
1
1
Refer to the
PROFIBUS Specification EN 50170
for
information regarding the diagnostics.
Below are some examples:
1 - Diagnosis_Alarm
3 - Pull_Alarm
4 - Plug_Alarm
Alarm Slot
2
1
Refer to the
PROFIBUS Specification EN 50170
for
information regarding the diagnostics.
Alarm Specifier
3
1
Refer to the
PROFIBUS Specification EN 50170
for
information regarding the diagnostics.
Below are some examples:
0 - No further differentiation
1 - Incident
appeared
2 - Incident
disappeared and slot is ok
3 - One incident disappeared, others remain
Alarm data
4
Alarm
Length
Refer to the
PROFIBUS Specification EN 50170
for
information regarding the diagnostics.
Table 4.5
– Slave Alarm Data Format
An example of the Alarm Data is shown below:
Figure 4.7
–DPV1 Alarm Data Example