Omron NY532-5400 Troubleshooting Manual page 606

3 Error Descriptions and Corrections
Event code Event name
84230000 hex Slave Initial-
ization Error
84280000 hex Slave Appli-
cation Error
84290000 hex Process Data
Transmis-
sion Error
842B0000 hex Process Data
Reception
Timeout
842C 0000 hex Process Data
Communica-
tions Error
3-530
Meaning Assumed cause
Slave initialization • An error occurred in EtherCAT
failed. master processing.
• An initialization error occurred
in the EtherCAT slave.
• An initialization error occurred
in the EtherCAT Coupler Unit.
• A major fault level Controller
error occurred.
• The Ethernet cable is broken or
the specified cable is not being
used.
• A connector on the Ethernet
cable is disconnected, the con-
tact is faulty, or parts are faulty.
• A general-purpose Ethernet
hub is connected.
• The master failed.
• The slave failed.
• Noise.
An error occurred in • An error was detected in the
the slave applica- slave's application layer status
tion. register.
Sending process • It was not possible to send the
data failed. EtherCAT frame during the Eth-
erCAT communications period.
• The frame transmission jitter
exceeded the limit.
Process data • The Ethernet cable is broken or
reception timed out. the specified cable is not being
used.
• A connector on the Ethernet
cable is disconnected, the con-
tact is faulty, or parts are faulty.
• A general-purpose Ethernet
hub is connected.
• The master failed.
• The slave failed.
• The Ethernet cable is too long.
• The CPU Unit task period is too
short.
• Noise
An error occurred in • A slave left the network even
process data com- though the disconnection oper-
munications. ation or disable operation was
not performed.
• The slave failed.
Level
Maj Prt Min Obs Info
S page 3-546
S page 3-548
S page 3-549
S page 3-550
S page 3-552
NY-series Troubleshooting Manual (W564)
Reference