Omron NX-ECC201 - Page 309

13 - 31
13 Troubleshooting
NX-series EtherCAT Coupler Unit User’s Manual (W519)
13-3 Checking for Errors and Troubleshooting on the Sysmac Stu-
dio
13
13-3-2 Event Codes for Errors and Troubleshooting Procedures
Event name Illegal State Transition Request Received Event code 350B 0000 hex
Meaning An incorrect state transition request was received. (AL-Status Code: 0011 hex)
Source EtherCAT Master Function Mod-
ule
Source details EtherCAT Cou-
pler Unit
Detection
timing
At EtherCAT
communica-
tions state tran-
sition
Error
attributes
Level Minor fault Recovery Reset the
EtherCAT mas-
ter parameters.
Log category System
Effects User program Continues. Operation Depends on the state when the state transition
request was received.
Sys-
tem-defined
variables
Variable Data type Name
None --- ---
Cause and
correction
Assumed cause Correction Prevention
An incorrect state transition
request was received.
Change states correctly accord-
ing to EtherCAT specifications.
Change the communications state
as following for the Slave Termi-
nal: Between Init state and
Pre-Operational state, between
Pre-Operational state and
Safe-Operational state, or
between Safe-Operational state
and Operational state.
Attached
information
None
Precautions/
Remarks
None
Event name Error State Transition Received Event code 350C 0000 hex
Meaning An unclear state transition request was received. (AL-Status Code: 0012 hex)
Source EtherCAT Master Function Mod-
ule
Source details EtherCAT Cou-
pler Unit
Detection
timing
At EtherCAT
communica-
tions state tran-
sition
Error
attributes
Level Minor fault Recovery Reset the
EtherCAT mas-
ter parameters.
Log category System
Effects User program Continues. Operation Depends on the state when the state transition
request was received.
Sys-
tem-defined
variables
Variable Data type Name
None --- ---
Cause and
correction
Assumed cause Correction Prevention
An unclear state transition request
was received.
Change states correctly accord-
ing to EtherCAT specifications.
Change the communications state
as following for the Slave Termi-
nal: Between Init state and
Pre-Operational state, between
Pre-Operational state and
Safe-Operational state, or
between Safe-Operational state
and Operational state.
Attached
information
None
Precautions/
Remarks
None