6-1
Overview of Troubleshooting
You manage all of the errors that occur on the NJ/NX-series Controller as events.
This allows you to see what errors have occurred and find corrections for them with the same methods
for the entire range of errors that is managed (i.e., CPU Unit, X Bus Units, NX Units, NX-series Slave
Terminals, EtherCAT slaves
*1
, and CJ-series Units).
*1. Only Sysmac devices are supported.
POWER
PORT2
HMI
Host computer
EtherNet/IP
Built-in EtherCAT port
Built-in
EtherNet/IP
port
EtherCAT
slaves
CJ-series Units and
NX Units
NJ/NX-series
CPU Unit
Sysmac Studio
Error management range for
NJ/NX-series Controller
Troubleshooting
function
Network Configurator
Checking
Network Status
EtherCAT
NX-series
X Bus Units
Troubleshooter
Troubleshooter
You can use the troubleshooting functions of the Sysmac Studio or the Troubleshooter on an HMI to
quickly check for errors that have occurred and find corrections for them.
Refer to the NJ/NX-series T
roubleshooting Manual (Cat. No. W503) for error types and details, specific
corrections when errors occur
, and troubleshooting information on the entire NJ/NX-series Controllers.
6 Troubleshooting
6-2
NX-series NX502 CPU Unit Hardware User's Manual (W629)