Identifying And Resetting Errors From The User Program - Omron NJ Series Troubleshooting Manual

In order to reset the Controller errors, it is necessary to confirm your rights according to the operation
authority settings for the Troubleshooter. Refer to the NS-series Programmable Terminals Programming
Manual (Cat. No. V073) for details on the operation authority.
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Identifying and Resetting Errors from the User Program

In an NJ-series Controller, you can check for errors that have occurred from the user program. This fea-
ture allows you to program operations in the user program according to the error status. Special instruc-
tions are provided for this purpose. These include instructions to get Controller error information and
instructions to reset Controller errors.
Instructions That Get Controller Error Information
Determine the error status with the instruction to get error information that is provided for each function
module. The following table lists the instruction that are used to get error information for each function
module.
Instruction name
Get PLC Controller Error Status
Get I/O Bus Error Status
Get Motion Control Error Status
Get EtherCAT Error Status
Get EtherNet/IP Error Status
Refer to the NJ-series Instructions Reference Manual (Cat. No. W502) for details on these instructions.
NJ-series Troubleshooting Manual (W503)
Instruction Function
GetPLCError Gets the status and the event code of the error with the
highest level of the Controller errors in the PLC Function
Module.
GetCJBError Gets the status and the event code of the error with the
highest level of the Controller errors in the I/O bus.
GetMCError Gets the status and the event code of the error with the
highest level of the Controller errors in the Motion Control
Function Module.
GetECError Gets the status and the event code of the error with the
highest level of the communications port errors and mas-
ter errors detected by the EtherCAT Master Function Mod-
ule.
GetEIPError Gets the status and the event code of the error with the
highest level of the Controller errors in the EtherNet/IP
Function Module.
2 Error Troubleshooting Methods
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