ProSoft Technology PLX51-PBM - Page 126

PLX51-PBM Operation
PROFIBUS DPV0/DPV1 Master or Slave to EtherNet/IP™ or Modbus® Gateway User Manual
ProSoft Technology, Inc. Page 126 of 196
The format of the DPV1 Alarm data in the Logix SINT array is shown below:
Table 5.41 – Slave Alarm Data Format
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.
An example of the Alarm Data is shown below:
Figure 5.10 –DPV1 Alarm Data Example