Omron SYSMAC CJ1W-EIP21, Operation Manuals

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6-3
6 Testing Communications
CJ-series EtherNet/IP Units Operation Manual for NJ-series CPU Unit (W495)
6-1 T
estin
g Co
mm
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n
ication
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6
6-1-3 Ho
st Co
mputer Oper
ation
The PING command can be executed from the host computer to send an echo request packet to an
EtherNet/IP Unit. The following example shows how to use the PING command in the host computer.
Input the following command at the host computer’s prompt ($):
$ ping IP_address (host_name)
The destination is specified by its IP address or host name.
Additional Information
The PING command is not supported by some host computers.
In this example, a PING command is sent to the node at IP address 130.25.36.8. The “$” in the example
represents the host computer prompt.

Normal Execution

Error
Refer to the command reference manual for your computer’s OS for details on using the PING com-
mand.
6-1-3 Host Computer Operation
Application Method
Application Example
: : : : :
$
$ ping 130.25.36.8
PING 130.25.36.8: 56 data bytes
64 bytes from 130.25.36.8: icmp_seq=0. time=0. ms
64 bytes from 130.25.36.8: icmp_seq=0. time=0. ms
64 bytes from 130.25.36.8: icmp_seq=0. time=0. ms
---- 130.25.36.8 PING Statistics ----
9 packets transmitted, 9 packets received, 0% packets loss
min/avg/max = 0/1/16
Executes the PING command.
round-trip ms
Press the Ctrl+C Keys to cancel execution.
$
$ ping 130.25.36.8
PING 130.25.36.8: 56 data bytes
---- 130.25.36.8 PING Statistics ----
9 packets transmitted, 0 packets received, 100% packets loss
Executes the PING command.
Press the Ctrl+C Keys to cancel execution.