4. Troubleshooting (EtherNet/IP)
4.3.2 Problems and Countermeasures
Master Unit LED
MS NS
Error Description
[Reference]
Green
Light ON
Green
Light ON
Normal
communication
- Normal condition
Green
Light ON
Green
Light
Blinking
During connection
establishment
- Processing connection establishment
(The NS LED will be ON in green in a few seconds.)
- Master function in stop state
(Communication does not start.)
Green
Light ON
Red Light
Blinking
Communication
timeout
- Network channel error
Green
Light ON
Light OFF IP address not
defined
- The IP address is not defined
Red Light
Blinking
No Matter
Critical error
[Refer to the section
4.3.3 Tests and diagnostics.
]
- Unrecoverable critical error
Red Light
ON
No Matter
Module error
[Refer to the section
4.3.3 Tests and diagnostics.
]
- Recoverable error occurred
Light OFF No Matter
error
[Refer to the section
4.1.2.5 Absent Slave
.]
- No slave (Error detection before communication
establishment)
- Communications power supply OFF
Light OFF Light OFF Not initialized status [Refer to the section
2.9.5 Master Mode
and
2.9.6
Slave Mode
.]
- The communication board is not initialized
Check the configuration
Fieldbus I/O Rev.6
143
Summary of Contents for EM07ZS1647F
Page 1: ...Rev 6 EM07ZS1647F EPSON RC Option Fieldbus I O ...
Page 2: ...E PSON RC Option Fieldbus I O Rev 6 ...
Page 8: ...vi Fieldbus I O Rev 6 ...
Page 12: ...Table of Contents x Fieldbus I O Rev 6 ...
Page 80: ...2 Installation 68 Fieldbus I O Rev 6 ...
Page 88: ...3 Operation 76 Fieldbus I O Rev 6 ...
Page 164: ...5 Maintenance Parts List 152 Fieldbus I O Rev 6 ...
Page 168: ...Appendix A applicomIO Upgrade 156 Fieldbus I O Rev 6 ...