Omron NY532-5400 Troubleshooting Manual page 692

Appendix
Event code Event name
80240000 hex NX Unit Clock
Not Synchro-
nized Error
65140000 hex Over Range
65150000 hex Under Range
80220000 hex NX Message
Communica-
tions Error
90400000 hex Event Log
Cleared
A-46
Meaning Assumed cause
An error occurred in • There is a hardware
the clock informa- error in the NX Unit.
tion between the
• There is a hardware
EtherCAT Coupler
error in the EtherCAT
Unit and the NX
Coupler Unit.
Unit.
The input signal • Wiring with the load cell
from the load cell is not connected.
exceeded the upper
• Wiring with the load cell
limit of the input
is broken.
conversion range.
• EXC+ terminal and
EXC- terminal are
short-circuited.
• Load cell failure.
• A load cell with which
the rated output
exceeds the input range
of the Load Cell Input
Unit is used.
• A load that exceeds the
rated capacity is applied
to the load cell.
• Noise
The input signal • Wiring with the load cell
from the load cell is not connected.
went below the
• Wiring with the load cell
lower limit of the
is broken.
input conversion
• EXC+ terminal and
range.
EXC- terminal are
short-circuited.
• Load cell failure.
• A load cell with which
the rated output
exceeds the input range
of the Load Cell Input
Unit is used.
• A load that exceeds the
rated capacity is applied
to the load cell.
• Noise
An error was For the NX bus of CPU
detected in mes- Units
sage communica-
• The message communi-
tions and the
cations load is high.
message frame was
For Communications Cou-
discarded.
pler Units
• The message communi-
cations load is high.
• The communications
cable is disconnected or
broken.
• Message communica-
tions were cutoff in com-
munications.
The event log was • The event log was
cleared. cleared by the user.
Level
Maj Prt Min Obs Info
S
U S
U S
S
S
NY-series Troubleshooting Manual (W564)
Reference
W565
W565
W565
W565
W565