Omron NX701-17 Series User Manual page 151

7 System-defined Variables That Are Related to the Built-in EtherCAT Port
Additional Information
Typical Relationships for the Built-in EtherCAT Error Flags
Variable
Name
_EC_ErrSta
Note The values of all system-defined variables that are related to errors in EtherCAT communications do not
change until the cause of the error is removed and then the error in the Controller is reset with the trouble-
shooting functions of the Sysmac Studio or the ResetECError instruction.
NJ/NX-series CPU Unit Built-in EtherCAT Port User's Manual (W505)
Variable
Meaning Meaning
Name
Built-in _EC_PortErr Communi-
EtherCAT cations
Error Port Error
_EC_MstrErr Master
Error
_EC_SlavErr Slave
Error
Variable Name Meaning
_EC_MacAdrErr MAC Address Error
_EC_LanHwErr Communications
Controller Error
_EC_LinkOffErr Link OFF Error
_EC_NetCfgErr Network Configura-
tion Information Error
_EC_NetCfgCmpErr Network Configura-
tion Verification Error
_EC_NetTopologyErr Network Configura-
tion Error
_EC_PDCommErr Process Data Com-
munications Error
_EC_PDTimeoutErr Process Data Recep-
tion Timeout Error
_EC_PDSendErr Process Data Trans-
mission Error
_EC_SlavAdrDupErr Slave Node Address
Duplicated Error
_EC_SlavInitErr Slave Initialization
Error
_EC_SlavAppErr Slave Application
Error
_EC_CommErrTbl Communications
Error Slave Table
_EC_CycleExceeded EtherCAT Communi-
cations Cycle
Exceeded
_EC_MsgErr EtherCAT Message
Error
_EC_SlavEmergErr Emergency Message
Detected
_EC_SlavErrTbl Slave Error Table
Event level
Partial fault
level
Minor fault
level
7
Observation
Defined by
the slave.
7-5