Omron NX-EC0112, User Manual

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10 - 15
10 Troubleshooting
NX-series Position Interface Units User’s Manual (W524)
10-3
Checkin
g
f
o
r Errors an
d
Tr
o
u
b
lesho
o
ti
ng o
n
t
h
e Sysm
ac
10
1
0-3-2
Event C
odes for Er
ro
rs and T
roubleshooting Procedur
es
Event name NX Unit Processing Error Event code 40200000 hex
Meaning A fatal error occurred in an NX Unit.
Source
Depends on where the Sysmac
Studio is connected and the sys-
tem configuration.
Source details
NX Unit
Detection
timing
Continuously
Error
attributes
Level
Minor fault
Recovery
Cycle the power
supply to the
NX Unit.
Log category
System
Effects User program
Continues.
Operation
I/O refreshing for the NX Unit stops. Messages can-
not be sent to the NX Unit.
Sys-
tem-defined
variables Variable Data type Name
None --- ---
Cause and
correction
Assumed cause Correction Prevention
An error occurred in the software. Contact your OMRON representa-
tive. None
Attached
information
Attached information 1: System information
Attached information 2: System information
Attached information 3: System information
Attached information 4: System information
Precautions/
Remarks None
Event name Incorrect Synchronization Command Event code 743D00000 hex
Meaning
Updating the target position data in the synchronization refresh failed consecutively for more than the spec-
ified number of times.
Source
Depends on where the Sysmac
Studio is connected and the sys-
tem configuration.
Source details
NX Unit
Detection
timing
Continuously
Error
attributes
Level
Minor fault
Recovery
Reset error in
the NX Unit.
Log category
System
Effects User program
Continues.
Operation
The NX Unit will continue to operate.
Output data: The pulse output value depends on the
Load Rejection Output Setting.
Sys-
tem-defined
variables Variable Data type Name
None --- ---
Cause and
correction
Assumed cause Correction Prevention
The communications cable con-
nected to the Communications
Coupler Unit is broken or the con-
nection is faulty. Replace the communications
cable or wire the cable correctly. Wire the communications cable
correctly.
Noise Set the Number of Synchroniza-
tion Command Interpolations
parameter to a suitable value that
will not cause problems in opera-
tion.
Implement noise countermea-
sures if there is excessive noise. Implement noise countermea-
sures if there is excessive noise.
Attached
information None
Precautions/
Remarks You can change the event level to the observation level.