Omron NX701-17 Series User Manual page 192

9 Troubleshooting
Event name Slave Node Address Duplicated
Meaning The same slave address is used for two nodes.
Source EtherCAT Master Function Module
Error attributes Level
Effects User program
Indicators EtherCAT NET RUN
---
System-defined Variable
variables
_EC_SlavAdrDupErr
Cause and Assumed cause
correction
The same node address is set for
more than one slave.
Attached None
information
Precautions/ The slave cannot be used unless the slave node address is set.
Remarks
9-22
Source details
Minor fault Recovery
Continues. Operation
EtherCAT NET ERR
Flashes at 1-s intervals.
Data type
BOOL
Correction
Check the node address switch or
node address set value of the slave,
and change it to prevent address
duplication.
NJ/NX-series CPU Unit Built-in EtherCAT Port User's Manual (W505)
Event code 24200000 hex
Slave Detection
timing
Error reset Log category
Master:
• If error is detection when the master is started:
Communications stop. The master waits in the Init state.
• When the Fail-soft operation is set to Fail-soft and the
error is detected during operation:
Slaves that were normal continue to operate. Slaves
after the new slave that caused the duplicated address
error remain in the Init state.
• When the Fail-soft operation is set to Stop and the error
is detected during operation:
The slaves that were normal enter the Pre-operational
state. Slaves after the new slave that caused the dupli-
cated address error remain in the Init state.
Slave:
• No error occurred.
Parameters other than the node address cannot be set
and process data communications cannot be performed
for the new slave that caused the duplicated address error
and all slaves after it.
EtherCAT LINK/ACT
---
Name
Slave Node Address Duplicated Error
Prevention
Set the node address of the slave to
prevent duplication.
At power ON, at
Controller reset,
or during commu-
nications
System