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355
Using the LED Indicators and Display for Troubleshooting
Section 14-2
Errors Related to the
Network
The 7-segment display alternates between the node address and error code.
Indicator
Error
Cause
Unit operation (Flag
status)
Error
log
(hex)
Countermeasure
MS
NS
7-segment
---
---
E1
Ethernet Link
Not Detected
The link with the
switching hub
could not be
detected.
Note This error
will not
occur
when
data links
are not
set for
version
2.0 or
higher.
• The Unit will be
offline and unable to
communicate. Errors
will be returned to all
communications
requests.
• Data exchanges
(refreshing) will con-
tinue with the CPU
Unit.
The Unit Error
Occurred Flag (n+10,
bit 00), Network Error
Occurred Flag (n+10,
bit 01), and Link OFF
Error Flag (n+10, bit
09) will go ON.
The Link Status Flag
(n+13, bit 14) will go
OFF.
03D3
Check the follow-
ing items:
• Is the cable con-
nected?
• Is the cable dam-
aged or loose?
• Is there excessive
noise?
Summary of Contents for CJ2H-CPU6 - REV 02-2010
Page 2: ......
Page 4: ...iv...
Page 6: ...vi...
Page 14: ...xiv...
Page 18: ...xviii...
Page 38: ...12 Network Configurator Overview Section 1 5...
Page 58: ...32 Selecting the Network Devices Section 2 3...
Page 116: ...90 Auxiliary Area Data Section 4 5...
Page 222: ...196 Message Communications Errors Section 7 6...
Page 364: ...338 Using the Backup Tool Section 13 3...
Page 402: ...376 CS CJ series Ethernet Unit Function Comparison Appendix A...
Page 404: ...378 Ethernet Network Parameters Appendix B...
Page 406: ...380 TCP Status Transitions Appendix C...
Page 452: ...426 Precautions for Using Windows XP Vista or Windows 7 Appendix G...
Page 460: ...434 Index...
Page 462: ...436 Revision History...
Page 463: ......