Yaskawa V1000-Series Option SI-EM3D/V Dual Port EtherNet Modbus TCP/IP Technical Manual - Manual (Page 36)

u Network Tab
The Network tab shows the status of the option network traffic and the status of open I/O connections.
Figure 26 Network Tab View
Table 35 Network Monitor Descriptions
Network Monitor Explanation
Msg Tx OK Cumulative number of messages transmitted successfully from the option.
Msg Rx OK Cumulative number of messages received successfully to the option.
Current Connections Current number of open connections.
Control Connection Delta
Time
The time between the last two writes to the Control register, MEMOBUS/Modbus address 0001H.
Msg Tx Dropped Cumulative number of messages dropped due to output network buffer being full and unable to hold the new message.
Msg Rx Dropped Cumulative number of messages dropped due to input network buffer being full and unable to hold the new message.
Collisions
Cumulative number of collisions (half duplex only) reported by the MAC/PHY (Media Access Control/Physical
Connection).
Msg Tx Errors Cumulative number of transmit underruns and transmit stops reported by the MAC/PHY.
Msg Rx Errors Cumulative number of receive overruns, receive stops, and receive error frames reported by the MAC/PHY.
Tx Retry Cumulative number of transmits in which the 1st attempt was delayed due to busy medium reported by the MAC/PHY.
8 Web Interface
36 YASKAWA SIEP YAICOM 17A V1000 Option Dual-Port Modbus TCP/IP SI-EM3D/V Technical Manual