Omron NX701-17 Series User Manual page 175

Checking with the Troubleshooting Function of Sysmac Studio
When an error occurs, you can connect the Sysmac Studio online to the Controller to check current
Controller errors and the log of past Controller errors. You can also check the cause of the error and
corrections.
Refer to the NJ/NX-series Troubleshooting Manual (Cat. No. W503) for the procedures to check for
errors with the Sysmac Studio.
Checking with the Troubleshooter of an HMI
If you can connect communications between an HMI and the Controller when an error occurs, you
can check for current Controller errors and the log of past Controller errors. You can also check the
cause of the error and corrections.
To perform troubleshooting from an HMI, connect the HMI to the built-in EtherNet/IP port on the
CPU Unit.
Refer to the NJ/NX-series Troubleshooting Manual (Cat. No. W503) for the procedures to check for
errors with an HMI.
Checking with Instructions That Read Error Status
You can use instructions in the user program to check the error status of each function module. The
following instruction is used to read the error status of the EtherCAT Master Function Module.
Instruction
GetECError
For details on the instructions that get error status, refer to the NJ/NX-series Instructions Reference
Manual (Cat. No. W502).
NJ/NX-series CPU Unit Built-in EtherCAT Port User's Manual (W505)
Name
Get EtherCAT The GetECError instruction gets the highest level status (partial fault
Error Status or minor fault) and highest level event code of the current Controller
errors in the EtherCAT Master Function Module.
9 Troubleshooting
Outline of function
9
9-5