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4 Part Names and Functions
NX-series EtherCAT Coupler Unit User’s Manual (W519)
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The RUN indicator shows the operating status of EtherCAT communications for the EtherCAT Coupler
Unit.
For details on EtherCAT states, refer to
8-3 Transitions of Communications States
The ERR indicator provides information on errors in the EtherCAT Coupler Unit.
RUN Indicator
Color
Status
Meaning
Green
Lit.
Operational state
Blinking
Pre-Operational state
Single flash
Safe-Operational state
---
Not lit.
Init state
ERR Indicator
Color
Status
Meaning
Red
Lit.
• Hardware failure
• ESC Initialization Error
• Other error for which the EtherCAT Coupler Unit
needs to be replaced.
Flickering
ESC Error
Blinking
• 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
Single flash
• Synchronization Interruption Error
• Synchronization Error
• Communications Synchronization Error
• Restarting
• In parameter overwrite mode
Double flash
Process Data WDT Error
---
Not lit.
No error
Summary of Contents for NX-ECC201
Page 38: ...Sections in this Manual 36 NX series EtherCAT Coupler Unit User s Manual W519...
Page 46: ...1 EtherCAT Networks 1 8 NX series EtherCAT Coupler Unit User s Manual W519...
Page 56: ...2 Features and System Configuration 2 10 NX series EtherCAT Coupler Unit User s Manual W519...
Page 82: ...4 Part Names and Functions 4 14 NX series EtherCAT Coupler Unit User s Manual W519...
Page 100: ...5 Designing the Power Supply System 5 18 NX series EtherCAT Coupler Unit User s Manual W519...
Page 214: ...9 Setting Up Slave Terminals 9 44 NX series EtherCAT Coupler Unit User s Manual W519...
Page 254: ...11 EtherCAT Coupler Unit Functions 11 30 NX series EtherCAT Coupler Unit User s Manual W519...
Page 278: ...12 Communications Performance 12 24 NX series EtherCAT Coupler Unit User s Manual W519...
Page 340: ...14 Maintenance and Inspection 14 8 NX series EtherCAT Coupler Unit User s Manual W519...
Page 400: ...Appendices A 60 NX series EtherCAT Coupler Unit User s Manual W519...
Page 401: ...Index 1 NX series EtherCAT Coupler Unit User s Manual W519 I Index...
Page 405: ......