PLX51-PBM
Diagnostics
PROFIBUS DPV0/DPV1 Master or Slave to EtherNet/IP™ or Modbus® Gateway
User Manual
ProSoft Technology, Inc.
Page 183 of 196
3
When the capture process is stopped, the Modbus capture is presented as
shown below. It will keep capturing until you press
S
TOP
.
Figure 8.35 - Modbus Packet Capture complete
The captured Modbus values are tabulated as follows:
Table 8.12
– Captured Modbus values
Statistic
Description
Index
The packet index incremented for each packet sent or received.
Time
The time is started at a fraction of a second and continued until the
packet capture is done. Time is based off the Up Time of the module.
Status
The status of the packet. Packets are checked for valid Modbus
constructs and valid checksums.
Dirn.
The direction of the packet, either transmitted (Tx) or received (Rx).
Node
Modbus Slave ID
Description
Modbus Function Code, Database starting address, Count
Data
Modbus message construction, in HEX format.
