
PLX51-PBM
Diagnostics
PROFIBUS DPV0/DPV1 Master or Slave to EtherNet/IP™ or Modbus® Gateway
User Manual
ProSoft Technology, Inc.
Page 181 of 196
When the capture process is stopped then the PROFIBUS capture will be presented
as shown below.
Figure 8.31 - PROFIBUS Packet Capture complete
The captured PROFIBUS packets are tabulated as follows:
Table 8.11 - PROFIBUS Packet Capture fields
Statistic
Description
Index
The packet index incremented for each packet sent or received.
Time
The time is measured in microseconds (us) and is started at a fraction
of a second and continued until the packet capture is done.
Dirn.
The direction of the packet, either transmitted (Tx) or received (Rx).
Status
The status of the packet. Received packets are checked for valid
PROFIBUS constructs and valid checksums.
Src
PROFIBUS node address of the message source.
Dest
PROFIBUS node address of the message destination.
Function
The PROFIBUS function (e.g. Token, Request, etc.)
Details
Additional details associated with the PROFIBUS command/function.
Src SAP
The source Service Access Point (SAP) when used.
Dest SAP
The destination Service Access Point (SAP) when used.
PDU
The PROFIBUS packet payload.
Data
The packet’s raw data displayed in space delimited hex.
The packet capture can be saved to a file for further analysis, by selecting the Save
button on the toolbar. Previously saved PROFIBUS Packet Capture files can be
viewed by selecting the
PROFIBUS Packet Capture Viewer
option in the tools menu.
Figure 8.32 - Selecting the PROFIBUS Packet Capture Viewer