
12 Web Interface
YASKAWA ELECTRIC
SIEP C730600 92A YASKAWA AC Drive Option SI-EN3 Technical Manual
59
Table 14 Network Monitor Explanations
Note:
Network monitors 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.
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.
Msg Tx Errors
Cumulative number of transmit errors.
Msg Rx Errors
Cumulative number of receive errors.
Tx Retry
Cumulative number of transmit errors.
Originator IP Address
The IP address of the network node making this connection.
Time out Multiplier
The value here specifies the multiplier applied to the expected packet rate (API) to obtain the value used by
the inactivity timer for this connection.
O2T_RPI
Originator to Target (ie, PLC to SI-EN3) Requested Packet Interval for I/O messaging, in milliseconds, for
this connection.
O2T_API
Originator to Target (ie, PLC to SI-EN3) Actual Packet Interval for I/O messaging, in milliseconds, for this
connection.
Consume Msg Cnt
Number of I/O messages consumed (ie, received) from the SI-EN3 since the connection was established or
statistics were reset for this connection.
T20_RPI
Target to Originator (ie, SI-EN3 to PLC) Requested Packet Interval for I/O messaging, in milliseconds, for
this connection.
T20_API
Target to Originator (ie, SI-EN3 to PLC) Actual Packet Interval for I/O messages, in milliseconds, for this
connection.
Produce Msg Cnt
Number of IO messages produced (ie, transmit) from the SI-EN3 since the connection was established or
statistics were reset for this connection.
Reset Statistics Connection1
Clicking this resets the Consume Msg Cnt and the Produce Msg Cnt for this connection to start counting
from zero.
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