Omron NX701-1620 User Manual page 186

7 Troubleshooting
Event name DB Connection Instruction Execution Timeout
Meaning The instruction was not completed within the time specified for timeout.
Source PLC Function Module
Error attributes Level
Effects User program
System-defined Variable
variables
None
Cause and Assumed cause
correction
The power supply to the server is
OFF.
The Ethernet cable connector is
disconnected.
The Ethernet cable is broken.
The server's processing time is
long.
Attached Attached information 1: Error Location
information Attached information 2: Error Location Detail, Rung Number. For a program section, the rung number from the
start of the section is given. For ST, the line number is given.
Attached information 3: Instruction Name and Instruction Instance Name Where Error Occurred. If there is
more than one instruction, all of them are given. If the instruction cannot be identified, nothing is given.
Attached information 4: Expansion Error Code (ErrorIDEx)
Precautions/ None
Remarks
Event name DB Connection Service Error Stop
Meaning The instruction could not be executed because the DB Connection Service was stopped due to an error.
Source PLC Function Module
Error attributes Level
Effects User program
System-defined Variable
variables
None
Cause and Assumed cause
correction The DB Connection settings are
corrupted.
Attached Attached information 1: Error Location
information Attached information 2: Error Location Detail, Rung Number. For a program section, the rung number from the
start of the section is given. For ST, the line number is given.
Attached information 3: Instruction Name and Instruction Instance Name Where Error Occurred. If there is
more than one instruction, all of them are given. If the instruction cannot be identified, nothing is given.
Attached information 4: Expansion Error Code (ErrorIDEx)
Precautions/ None
Remarks
7-36
Source details
Observation Recovery
Continues. Operation
Data type
---
Correction
Check the server status and start it
properly.
Reconnect the connector and
make sure it is mated correctly.
Replace the Ethernet cable.
Check the server's response time
in the Debug Log and change the
timeout parameter to an
appropriate value.
Source details
Observation Recovery
Continues. Operation
Data type
---
Correction
Transfer the DB Connection
settings again using the
synchronization function of
Sysmac Studio.
NJ/NX-series Database Connection CPU Units User's Manual (W527)
Event code 5401 3012 hex
Instruction Detection
timing
--- Log category
The relevant instruction will end according to
specifications.
Name
---
Prevention
Check the server status and start it
properly.
Connect the connector securely.
None
Check the server's response time
in the Debug Log and specify an
appropriate value in the timeout
parameter.
Event code 5401 3013 hex
Instruction Detection
timing
--- Log category
The relevant instruction will end according to
specifications.
Name
---
Prevention
Do not interrupt the power supply
to the Controller during a download
of the DB Connection settings.
At instruction
execution
System
At instruction
execution
System