Siemens 7XV5673 Device Manual page 154

8 Communication
8.2 Modbus
Parameter for Connections
• Server port:
• Client IP:Port
• Bytes received:
• Bytes sent:
• Correct messages:
• MBAP header error:
• Exception responses:
• Number of access rights violations:
8.2.9.2 Modbus UDP Diagnosis
Figure 8-6
Parameter
• Operating mode
• Port number:
• Communication supervision time:
• Access rights:
Counter
• Received bytes:
• Sent bytes:
• Good messages:
• Bad messages:
154
Modbus UDP Diagnosis
Server port number of the current connection in the respec-
tive column; if "0" is displayed, the connection is inactive or
down
Last or current IP address and port number of the client
Total number of bytes received by the TCP port
Total number of bytes sent to the TCP port
Total number of messages received that were detected as
valid Modbus messages
Error in the MBAP header: incorrect protocol ID or implausible
length of data
Counters of the transmitted exception response messages
(see chapter 8.2.2)
Total number of write accesses received if the parameter
Access rights for port xxx is set to Read only of the asso-
ciated TCP port (e. g. 502) in the Communication Ethernet
input/output window (see chapter 6.3.3.6)
Modbus UDP
51000
Default: 80 ms
Default: full
Total number of received bytes from UDP port
Total number of sent bytes to UDP port
Total number of received telegrams that were detected as
valid Modbus telegrams
Total number of telegram errors
SICAM I/O Unit, 7XV5673, Device Manual
E50417-H1040-C484-A3, Edition 05.2012