8 Web Interface
34 YASKAWA ELECTRIC SIEP C730600 59A V1000 Option Modbus TCP/IP Technical Manual
Network Monitor Page (Network Monitor)
The embedded network monitor page shows the status of the option network traffic and open I/O connections.
Figure 22
Figure 23 Network Monitor Page View
Table 38 Network Monitor Explanations
Note: Cumulative counters are reset when the power supply is cycled.
Network Monitor Explanation
Msg Tx OK Cumulative number of messages transmit 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.
Modbus_conditional_E.fm 34 ページ 2012年3月7日 水曜日 午前11時31分