Toshiba V Series User Manual page 212

Chapter 8 Error Handling
8
192
(b) EN311 side (slave station)
Start
Is the station status
such that run + message
transmission is
enabled ?
Yes
Does a response come
back if a PING is
issued to the host
computer ?
Yes
Is the error counter read out
from the RAS information
constant ?
Yes
End
Set the station to run + message
No
transmission enabled using an
operating mode control request.
1) Check the host computer IP
address.
2) Configure the router if there is a
No
router on the transmission line.
3) Check the network verification
items.
It is possible that there is an error on
No
the network itself. Check the network
verification items.
AS error counters:
Alignment error, Short packet, CRC error
Ethernet module User's Manual