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350
Using the LED Indicators and Display for Troubleshooting
Section 14-2
Flashing
red
---
HE
CPU Unit ser-
vice monitor-
ing error
Servicing from
the CPU Unit
was not com-
pleted within the
fixed interval.
The monitoring
time is normally
11 s.
• If the Unit is the orig-
inator of the tag data
link connection, it
stops communica-
tions.
• If the Unit is the tar-
get of the tag data
link connection and
the PLC status is
included in the com-
munications data,
the corresponding
Target Node PLC
Error Flag will be
turned ON.
Note:
Recovery is possible
for this error. When
operation is restored,
tag data link startup
processing will be
performed and opera-
tions will return to
normal.
0002
Check and correct
the CPU Unit’s
operating environ-
ment.
Flashing
red
---
HF
CPU Unit
watchdog
timer error
An error
occurred in the
CPU Unit.
• If the Unit is the orig-
inator of the tag data
link connection, it
stops communica-
tions.
• If the Unit is the tar-
get of the tag data
link connection and
the PLC status is
included in the com-
munications data,
the corresponding
Target Node PLC
Error Flag will be
turned ON.
0001
Replace the CPU
Unit.
Indicator
Error
Cause
Unit operation (Flag
status)
Error
log
(hex)
Countermeasure
MS
NS
7-segment
Содержание CJ2H-CPU6 - REV 02-2010
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Страница 14: ...xiv...
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Страница 38: ...12 Network Configurator Overview Section 1 5...
Страница 58: ...32 Selecting the Network Devices Section 2 3...
Страница 116: ...90 Auxiliary Area Data Section 4 5...
Страница 222: ...196 Message Communications Errors Section 7 6...
Страница 364: ...338 Using the Backup Tool Section 13 3...
Страница 402: ...376 CS CJ series Ethernet Unit Function Comparison Appendix A...
Страница 404: ...378 Ethernet Network Parameters Appendix B...
Страница 406: ...380 TCP Status Transitions Appendix C...
Страница 452: ...426 Precautions for Using Windows XP Vista or Windows 7 Appendix G...
Страница 460: ...434 Index...
Страница 462: ...436 Revision History...
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