Omron NX-ECC201 User Manual page 75

RUN Indicator
The RUN indicator shows the operating status of EtherCAT communications for the EtherCAT Coupler
Unit.
Color
Green
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For details on EtherCAT states, refer to 8-3 Transitions of Communications States on page 8-4.
ERR Indicator
The ERR indicator provides information on errors in the EtherCAT Coupler Unit.
Color
Red
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NX-series EtherCAT Coupler Unit User's Manual (W519)
Status
Lit.
Blinking
Single flash
Not lit.
Status
Lit.
Flickering
Blinking
Single flash
Double flash
Not lit.
4 Part Names and Functions
Meaning
Operational state
Pre-Operational state
Safe-Operational state
Init state
Meaning
• Hardware failure
• ESC Initialization Error
• Other error for which the EtherCAT Coupler Unit
needs to be replaced.
ESC Error
• NX Unit Initialization Error
• Non-volatile Memory Checksum Error
• Unit Configuration Error
• Unit Configuration Information Error
• Unit Configuration Verification Error
• Slave Unit Verification Error
• NX Unit Communications Timeout
• Memory Corruption Detected
• Errors related to EtherCAT communications set-
tings
• Illegal State Transition Request Received
• Error State Transition Received
• Synchronization Cycle Setting Error
• NX Unit Startup Error
• Synchronization Interruption Error
• Synchronization Error
• Communications Synchronization Error
• Restarting
• In parameter overwrite mode
Process Data WDT Error
No error
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