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Communication
2.2 Modbus
•
Access rights:
•
Communication supervision time:
Parameter of Connections
•
Server port:
•
Client IP:Port:
•
Received bytes:
•
Sent bytes:
•
Good messages:
•
MBAP header errors:
•
Exception responses:
•
Access rights violations:
2.2.8.2 Modbus RTU Slave Diagnosis
Figure 2-7
Parameter
The following parameters are displayed with Modbus RTU Slave:
•
Device address:
•
Baud rate:
•
Parity:
•
Access rights:
•
Communication supervision time:
84
Modbus RTU Slave Diagnosis
For other user port numbers: 3 connection attempts via stan-
dard port 502 and/or 3 connection attempts via user port
Default setting: Full
Default setting: 60 000 ms
Server port number of the current connection in the respective
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
Total number of write accesses received if the parameter Access
rights for port xxx is set to Read only of the associated TCP
port (for example 502) in the Communication Ethernet input/
output window. For more information, see the device manual,
chapter 8 - Ethernet Communication)
Default setting: 1
Default setting: 19 200 bit/s
Default setting: Even
Default setting: Full
Default setting: 60 000 ms
SICAM Q100, 7KG95xx, System Manual
E50417-C1040-C522-A8, Edition 09.2020
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