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9 Troubleshooting
NX-series Digital I/O Unit User’s Manual (W521)
9-
3 Ch
ecking
fo
r Errors a
nd T
ro
u
b
lesho
o
ting
on t
h
e Sysm
ac S
tu
d
io
9
9-3-
2 Event Codes and C
orre
ctions for Err
ors
The errors (i.e.,events) that occur in the Digital I/O Unit is shown below.
The following abbreviations are used in the event level column.
Refer to the
NJ-series Troubleshooting Manual
(Cat. No. W503) for all NJ-series event codes.
9-3-2
Event Codes and Corrections for Errors
Abbreviation
Name
Maj
Major fault level
Prt
Partial fault level
Min
Minor fault level
Obs
Observation
Info
Information
Event code
Event name
Meaning
Assumed cause
Level
Reference
Maj Prt Min Obs Info
00200000 hex
Non-volatile
Memory
Hardware
Error
An error occurred in
non-volatile mem-
ory.
• Non-volatile memory failure
Yes
10410000 hex
Control
Parameter
Error in Mas-
ter
An error occurred in
the control parame-
ters that are saved
in the master.
• There is an error in the area of
the non-volatile memory in the
Communications Coupler Unit
in which the control parameters
for the NX Unit are saved.
• The power supply to the NX
Unit was turned OFF or Sys-
mac Studio communications
were disconnected while writing
the control parameters.
Yes
80200000 hex
NX Unit I/O
Communica-
tions Error
An I/O communica-
tions error occurred
between the Com-
munications Cou-
pler Unit and the
NX Unit.
• The NX Unit is not mounted
properly.
• The power cable for the Unit
power supply is disconnected.
Or, the wiring from the Unit
power supply to the NX Units is
incorrect.
• The power cable for the Unit
power supply is broken.
• The voltage of the Unit power
supply is outside the specified
range. Or, the capacity of the
Unit power supply is insuffi-
cient.
• There is a hardware error in the
NX Unit.
Yes
Содержание NX-IA3117
Страница 34: ...Sections in this Manual 32 NX series Digital I O Unit User s Manual W521...
Страница 52: ...1 Features and System Configuration 1 18 NX series Digital I O Unit User s Manual W521...
Страница 56: ...2 Specifications 2 4 NX series Digital I O Unit User s Manual W521...
Страница 152: ...5 I O Refreshing 5 36 NX series Digital I O Unit User s Manual W521...
Страница 204: ...8 Digital Mixed I O Units 8 8 NX series Digital I O Unit User s Manual W521...
Страница 224: ...9 Troubleshooting 9 20 NX series Digital I O Unit User s Manual W521...
Страница 230: ...10 Inspection and Maintenance 10 6 NX series Digital I O Unit User s Manual W521...
Страница 290: ...Appendices A 60 NX series Digital I O Unit User s Manual W521 Installation Height 100 71 Unit mm...
Страница 337: ...I 1 I NX series Digital I O Unit User s Manual W521 Index...
Страница 340: ...I 4 NX series Digital I O Unit User s Manual W521 Index...