PLX51-DL-232
Diagnostics
Data Logger
User Manual
ProSoft Technology, Inc.
Page 49 of 59
3
To display the captured DF1 packets, the capture process must first be stopped by
pressing the
S
TOP
button.
Figure 5.14 - DF1 Packet Capture complete
The captured DF1 packets are listed as follows:
Table 5.13 - DF1 Packet Capture fields
Statistic
Description
Index
The packet index, incremented for each packet sent or received.
Time
The elapsed time since the PLX51-DL-232 was powered up.
Status
The status of the packet. Received packets are checked for valid DF1
constructs and valid checksums.
Dirn
The direction of the packet, either transmitted (Tx) or received (Rx).
Src
DF1 node address of the message source.
Dest
DF1 node address of the message destination.
Description
Brief description of the packet, usually the command.
Address
The string representing a PLC data address, where applicable.
Detail
Additional details associated with command.
TNS
Transaction number. Used to match request and reply messages.
Data
The packet’s raw data displayed in space delimited hex.
4
The packet capture can be saved to a file for further analysis by selecting the
S
AVE
button on the toolbar.
