Omron Sysmac NJ-series User Manual page 462

15 Troubleshooting
Event name BOOTP Server Connection Error
Meaning Connection with the BOOTP server failed.
Source EtherNet/IP Function Module
Error attributes Level
Effects User program
Indicators EtherNet/IP NET RUN
OFF
System-defined Variable
variables
_EIP_BootpErr
Cause and Assumed cause
correction
Server setting error
Server is down.
An error occurred in the communica-
tions path.
Attached None
information
Precautions/ None
Remarks
Event name Communications Controller Failure
Meaning A hardware error was detected in the communications controller of the built-in EtherNet/IP port.
Source EtherNet/IP Function Module
Error attributes Level
Effects User program
Indicators EtherNet/IP NET RUN
OFF
System-defined Variable
variables
_EIP1_LanHwErr
_EIP2_LanHwErr
Cause and Assumed cause
correction
Hardware error in the communica-
tions controller
Attached None
information
Precautions/ After the _EIP1_LanHwErr or _EIP2_LanHwErr system-defined variable changes to TRUE, it will not change to FALSE
Remarks unless the power supply to the Controller is cycled.
* This event code occurs for unit version 1.10 or later of the CPU Unit.
15-24
Source details
Partial fault Recovery
Continues. Operation
EtherNet/IP NET ERR
Flashes at 1-s intervals.
Data type
BOOL
Correction
Correct the server settings at the
remote connection.
Check if the server at the remote con-
nection is operating normally and set
it to operate normally if it is not.
Check the communications path to
the server and take corrective mea-
sures if there are any problems.
Source details
Minor fault Recovery
Continues. Operation
EtherNet/IP NET ERR
Lights.
Data type
BOOL
BOOL
Correction
Replace the CPU Unit.
NJ/NX-series CPU Unit Built-in EtherNet/IP Port User's Manual (W506)
Event code 84020000 hex
Communications Detection
port timing
Automatic Log category
recovery
EtherNet/IP communications will not operate. Requests to
the BOOTP server will continue until there is a response
from the BOOTP server. Data refreshing with the PLC
Function Module will continue. An IP address was not set
for the EtherNet/IP port when it was supposed to be set
from the BOOTP server.
EtherNet/IP LINK/ACT
---
Name
BOOTP Server Error
Prevention
Check to make sure that the server
settings at the remote connection are
correct.
Check to make sure that the server at
the remote connection is operating
normally.
None
Event code 04210000 hex*
Communications Detection
port 1 or 2 timing
Cycle the power Log category
supply.
EtherNet/IP communications are not possible for the rele-
vant communications port.
EtherNet/IP LINK/ACT
---
Name
Port1 Communications Controller
Error
Port2 Communications Controller
Error
Prevention
None
At BOOTP opera-
tion
System
Continuously
System