13 Troubleshooting
13 - 32
NX-series EtherCAT Coupler Unit User’s Manual (W519)
Event name Synchronization Cycle Setting Error Event code 350D0000 hex
Meaning When DC Mode was confirmed, the cycle time was set to a value that made operation impossible. (AL-Sta-
tus Code: 0035 hex)
Source EtherCAT Master Function Mod-
ule
Source details EtherCAT Cou-
pler Unit
Detection
timing
When moving
from Pre-Oper-
ational state to
Safe-Opera-
tional state.
Error
attributes
Level Minor fault Recovery Reset the
EtherCAT mas-
ter parameters.
Log category System
Effects User program Continues. Operation The Slave Terminal stops in Pre-Operational state.
Sys-
tem-defined
variables
Variable Data type Name
None --- ---
Cause and
correction
Assumed cause Correction Prevention
When DC Mode was confirmed,
the cycle time was set to a value
that made operation impossible.
Correct the synchronization set-
ting and then download the set-
tings to the EtherCAT master
again.
Set the communications for the
Slave Terminal that are set in the
EtherCAT master according to the
ESI.
Attached
information
None
Precautions/
Remarks
None
Event name NX Unit Communications Timeout Event code 84C00000 hex
Meaning An error occurred in I/O data communications with the NX Units.
Source EtherCAT Master Function Mod-
ule
Source details EtherCAT Cou-
pler Unit
Detection
timing
Continuously
Error
attributes
Level Minor fault Recovery Reset error in
EtherCAT Cou-
pler Unit.
Log category System log
Effects
User program
Continues. Operation The Slave Terminal moves to Pre-Operational state.
I/O refreshing for all of the NX Units in the EtherCAT
Slave Terminal stops.
Sys-
tem-defined
variables
Variable Data type Name
None --- ---
Cause and
correction
Assumed cause Correction Prevention
An NX Unit is not mounted prop-
erly.
Mount the NX Units and End
Cover securely and secure them
with End Plates.
Mount the NX Units and End
Cover securely and secure them
with End Plates.
An NX Unit has failed. If the error occurs again even after
you make the above correction,
replace the NX Unit.
None
Attached
information
Attached information 1: Unit number of the NX Unit where the error was detected
Precautions/
Remarks
None