Omron NJ Series Troubleshooting Manual page 154

3 Error Tables
Event code Event name
10410000 hex Control
Parameter
Error in Mas-
ter
80200000 hex NX Unit I/O
Communica-
tions Error
80210000 hex NX Unit Out-
put Synchro-
nization Error
80240000 hex NX Unit
Clock Not
Synchro-
nized Error
70010000 hex Previous
(Ver. 1.06) Time Speci-
fied
90400000 hex Event Log
Cleared
3-92
Meaning Assumed cause
An error occurred in • There is an error in the area of
the control parame- the non-volatile memory in the
ters that are saved Communications Coupler Unit
in the master. 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.
An I/O communica- • The NX Unit is not mounted
tions error occurred properly.
between the Com-
• The power cable for the Unit
munications Cou-
power supply is disconnected.
pler Unit and the
Or, the wiring from the Unit
NX 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.
An output synchro- • The NX Unit is not mounted
nization error properly.
occurred in the NX
• The Slave Terminal Configura-
Unit.
tion Information when the
EtherCAT Coupler Unit syn-
chronization settings were
downloaded did not agree with
the actual configuration of the
Slave Terminal.
• There is an NX Unit that cannot
be synchronized to the speci-
fied output synchronization tim-
ing.
(This will not cause an error
when the synchronization set-
ting is made from the Sysmac
Studio.)
An error occurred in • There is a hardware error in the
the clock informa- NX Unit.
tion between the
• There is a hardware error in the
EtherCAT Coupler
EtherCAT Coupler Unit.
Unit and the NX
Unit.
A previous time was • A mistake in the user program
specified for output caused the specification of a
refreshing with a previous time.
specified time
• A Communications Synchroni-
stamp.
zation Error caused a delay in
the I/O data reaching the NX
Unit.
The event log was • The event log was cleared by
cleared. the user.
Level
Maj Prt Min Obs Info
S NX-series Dig-
ital I/O Units
User's Manual
(W521)
S Same as
above.
S Same as
above.
S Same as
above.
S Same as
above.
S Same as
above.
NJ-series Troubleshooting Manual (W503)
Reference