Omron NJ Series Troubleshooting Manual page 60

2 Error Troubleshooting Methods
 Ethernet Hub Connection
Sysmac Studio cannot
connect to CPU Unit.
Is power supplied to the Controller?
Is the Ethernet cable
connected properly?
Is the connection method
set to an Ethernet hub
connection in the
Communications Setup of
the Sysmac Studio?
Is the destination
IP address for a remote USB
connection or Ethernet-hub
connection set correctly in the
Communications Setup of the
Sysmac Studio?
2-18
No
Turn ON the power supply to the Controller.
Yes
No
Insert the cable connectors at the personal
computer,Ethernet switches, and the
No Controller until they lock into place. Verify that
the link indicator is lit at the computer and
Ethernet switches, and the LINK/ACT
indicator is lit at the Controller.
Yes
No
Set the connection method to an Ethernet hub
No
connection in the Communications Setup of the
Sysmac Studio. Set the destination IP address
for a remote USB connection or Ethernet-hub
connection in the Communications Setup.
Yes
No
No Correct the destination IP address for a remote
USB connection or Ethernet-hub connection in
the Communications Setup of the Sysmac Studio.
Yes
No
A
Yes
Can the Sysmac Studio
go online with CPU Unit?
Yes
Can the Sysmac Studio
go online with CPU Unit?
Yes
Can the Sysmac Studio
go online with CPU Unit?
Yes
Can the Sysmac Studio
go online with CPU Unit?
NJ-series Troubleshooting Manual (W503)
End