Omron NJ Series Troubleshooting Manual

2-17
2 Error Troubleshooting Methods
NJ-series Troubleshooting Manual (W503)
2-4 Troubleshooting When You Cannot Go
Online from the Sysmac Studio
2
2-4-2 Troubleshooting for Each Cause
 Direct Connection with EtherNet/IP Port
End
No
No
No
No
No
No
No
No
Turn ON the power supply to the Controller.
Is the Ethernet cable
connected properly?
Is power supplied to the Controller?
Yes
Can the Sysmac Studio
connect to CPU Unit?
Sysmac Studio cannot
connect to CPU Unit.
Yes
Yes
Yes
Yes
Yes
Yes
Yes
No
Yes
Yes
No
Can the Sysmac Studio
connect to CPU Unit?
Can the Sysmac Studio
connect to CPU Unit?
Can the Sysmac Studio
connect to CPU Unit?
Can the Sysmac Studio
connect to CPU Unit?
Is the connection method set to
a direct Ethernet connection in
the Communications Setup of
the Sysmac Studio?
Set the connection method to a direct
Ethernet connection in the Communications
Setup of the Sysmac Studio.
Is the same IP address set
for more than one node
(computer or Controller) in
the same domain?
Set the IP address for the personal
computer. Use the default IP address for
the Controller or connect the Sysmac
Studio to the Controller with a USB cable
and set the required IP address.
Is the Ethernet cable
connected to the Ethernet
interface card that is specified
to use to connect to the
Controller in the Sysmac
Studio?
Change the Ethernet interface card
specification on the Sysmac Studio or
connect the Ethernet cable to the specified
interface card. Refer to the appendices of
Sysmac Studio Version 1 Operation Manual
(Cat. No. W504) for the procedure to specify
the Ethernet interface card.
Replace the Ethernet cable.
Insert the cable connectors at the personal
computer
, Ethernet switches, and the
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.
End
No
No
No
No
No
No
No
No
Turn ON the power supply to the Controller.
Is the Ethernet cable
connected properly?
Is power supplied to the Controller?
Yes
Can the Sysmac Studio
go online with CPU Unit?
Sysmac Studio cannot
connect to CPU Unit.
Yes
Yes
Yes
Yes
Yes
Yes
Yes
No
Yes
Yes
No
Can the Sysmac Studio
go online with CPU Unit?
Can the Sysmac Studio
go online with CPU Unit?
Can the Sysmac Studio
go online with CPU Unit?
Can the Sysmac Studio
go online with CPU Unit?
Is the connection method set to
a direct Ethernet connection in
the Communications Setup of
the Sysmac Studio?
Set the connection method to a direct
Ethernet connection in the Communications
Setup of the Sysmac Studio.
Is the same IP address set
for more than one node
(computer or Controller) in
the same domain?
Set the IP address for the personal
computer. Use the default IP address for
the Controller or connect the Sysmac
Studio to the Controller with a USB cable
and set the required IP address.
Is the Ethernet cable
connected to the Ethernet
interface card that is specified
to use to connect to the
Controller in the Sysmac
Studio?
Replace the Ethernet cable.

Omron NJ Series Specifications

General

Program Capacity	Up to 128 MB
SD Card Slot	Yes
Power Supply Voltage	24 VDC
Motion Control	Yes
USB Ports	1
Operating Temperature	0°C to 55°C
Communication Interfaces	Ethernet/IP, EtherCAT, USB
Safety Function	Optional
Storage Temperature	-20°C to 75°C
Communication Ports	USB
Dimensions	Varies by model
Weight	Varies by model