Epson RC620 Manual page 218

4. Troubleshooting (EtherNet/IP)
2. Ping
208
ICMP ECHO "PING" functionality can be enabled by selecting the applicomIO menu-
[Protocol/Diagnostic...]-the [ICMP] tab.
(1) Entry field for the IP address or name of the remote station.
(2) Field showing result obtained:
Status 0 : The station is present and has responded
(the response time is given in the Time column)
Status 33 : The station is not present
(3) Command field:
Clear : Clears the list of results
Ping : Sends a PING command
Loop : Executes PING command in a loop
Stop on Error : If Loop has been selected, stops if an error has occurred
Status : Status of the PING request
0 :OK
33 : TIME-OUT
132 : Resolution error
RC620 Option Fieldbus I/O Rev.8