Omron NX701-1620 User Manual page 176

7 Troubleshooting
Event name DB Connection Rejected
Meaning The DB rejected the connection.
Source PLC Function Module
Error attributes Level
Effects User program
System-defined Variable
variables
None
Cause and Assumed cause
correction
The user name or password set
in the DB Connection settings is
wrong.
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 Failed
Meaning Failed to connect to the DB.
Source PLC Function Module
Error attributes Level
Effects User program
System-defined Variable
variables
None
Cause and Assumed cause
correction
A server does not exist for the
specified IP address or the
specified host name.
The power supply to the server is
OFF.
The DB is stopped in the server.
The Ethernet cable connector is
disconnected.
The Ethernet cable is broken.
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
7-26
Source details
Observation Recovery
Continues. Operation
Data type
---
Correction
Enter the correct user name and
password in the DB Connection
settings.
Source details
Observation Recovery
Continues. Operation
Data type
---
Correction
Enter the correct IP address or
host name in the DB Connection
settings.
Check the server status and start it
properly.
Reconnect the connector and
make sure it is mated correctly.
Replace the Ethernet cable.
NJ/NX-series Database Connection CPU Units User's Manual (W527)
Event code 5401 3004 hex
Instruction Detection
timing
--- Log category
The relevant instruction will end according to
specifications.
Name
---
Prevention
Enter the correct user name and
password in the DB Connection
settings.
Event code 5401 3005 hex
Instruction Detection
timing
--- Log category
The relevant instruction will end according to
specifications.
Name
---
Prevention
Enter the correct IP address or host
name in the DB Connection
settings.
Check the server status and start it
properly.
Connect the connector securely.
None
At instruction
execution
System
At instruction
execution
System