Communication
2.2 Modbus
85SICAM Q100, 7KG95xx, System Manual
E50417-C1040-C522-A8, Edition 09.2020
Serial Interface
• Received bytes: Total number of bytes received by the RS485 interface
• Sent bytes: Total number of bytes sent to the RS485 interface
• Framing errors: Number of detected frame errors (invalid stop bit, for example if
the baud rate is wrong)
• Parity errors: Number of detected parity errors (wrong parity)
Serial Server
• Good messages: Total number of messages received that were detected as valid
Modbus messages
• CRC errors: Total number of messages received in which CRC errors were
detected
• Exception responses: Counters of the transmitted exception response messages
• Broadcast messages: Total number of the broadcast messages received with the
server address 0
• Access rights violations: Total number of write accesses received if the parameter Access
rights is set to Read only in the Communication serial input/
output window (see Device Manual, chapter Operation - Serial
Communication)
SYS_SICAM_Q100_US.book Page 85 Thursday, September 24, 2020 1:17 PM
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