Omron SYSMAC FH Series User Manual page 229

Example:
Reply from 10.5.5.100: byte=32
Time<1 ms TTL=128
If anything other than Reply from is displayed:
The Sensor Controller is not connected to the Ethernet network for some reason. Check the
following.
• Are the high-order three digits of the IP addresses for the computer and the Sensor Control-
ler the same?
• Is the Ethernet cable correctly connected?
4
Use the ping command to check the communication status of the PLC as well.
After you have confirmed the communication status as described above, transmit a measure-
ment command to the Sensor Controller in practice to check the communication operations as
the Vision Sensor.
Communicating via RS-232C/422
l Before Testing Communications
Here, Serial (RS-232C/422) - PLC Link (SYSMAC CS/CJ/CP/One) (UDP) communication module
is used as an example to describe the procedures.
When checking the communication settings, stop the program on the PLC.
l Checking Communication Settings
Use the following procedures to check whether or not the communication settings are correct.
FH/FHV Series Vision System User's manual for Communication Settings (Z342-E1)
2 Methods for Connecting and Communicating with External Devices
1. On the Main Window, select [Tool]
− [System Settings]. Select
[System data] from the tree on the
left, and then select
[Communication] − [RS-232C/422
(PLC Link (SYSMAC
CS/CJ/CP/One))].
2. Set these settings based on the
communications specifications.
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