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Comtrol Modbus TCP User Guide User Manual

Page 65

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DeviceMaster UP Modbus/TCP User Guide: 2000447 Rev. I

Chapter 4. Diagnostic and Statistics Pages - 65

Communication Statistics

Application Connection Statistics (Serial)

TX Byte Count

Displays the number of bytes sent out the application socket port.

TX Pkt Count

Displays the number of packets sent out the application socket port.

To Application Dropped Packet
Count

Displays the number of received serial or Ethernet device packets
intended for the application dropped:

No STX byte(s) found

No ETX byte(s) found

Time-outs

Packet to large

Receive buffer queue overflows

Application connection is offline

To PLC Truncated Packet
Count

Displays the number of received packets that were truncated before being
sent to the PLC.

RX Byte Count

Displays the number of bytes received over the application socket port.

RX Pkt Count

Displays the number of packets received over the application socket port.

To Device Dropped Packet
Count

Displays the number of dropped packets that were intended for the device.

Ethernet Device Interface Statistics

Yes/No

Toggles to display or not to display socket statistics.

Reset Statistics

Clears the socket port statistics, which sets the value to 0 for all ports.

TX Byte Count

Displays the number of bytes sent out the device socket port.

TX Pkt Count

Displays the number of packets sent out the device socket port.

RX Byte Count

Displays the number of bytes received over the device socket port.

RX Pkt Count

Displays the number of packets received over the device socket port.