Omron NX-ECC201

13 - 7
13 Troubleshooting
NX-series EtherCAT Coupler Unit User’s Manual (W519)
13-2 Checking for Errors and Troubleshooting with the Indicators
13
13-2-1 Checking for Errors and Troubleshooting with the Indicators on the EtherCAT Coupler Unit
Lit --- --- B --- FS
(1 s)
• Mailbox Set-
ting Error
• RxPDO Set-
ting Error
• TxPDO Setting
Error
• PDO WDT Set-
ting Error
• SM Event
Mode Setting
Error
•TxPDO Map-
ping Error
• RxPDO Map-
ping Error
Correct the setting and then down-
load the settings to the EtherCAT
master again.
• Illegal State
Transition
Request
Received
• Error State
Transition
Received
Change states correctly according
to EtherCAT specifications.
Synchronization
Cycle Setting
Error
Correct the setting and then down-
load the settings to the EtherCAT
master again.
UNIT
PWR
[green]
L/A IN
L/A OUT
[green]
RUN
[green]
ERR
[red]
TS
Cause Corrective action
Green Red