Omron Sysmac NJ-series User Manual

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

Omron Sysmac NJ-series Specifications

General

Brand	Omron
Model	Sysmac NJ-series
Category	Computer Hardware
Language	English