Omron NX701-1620 - Page 173

7 Troubleshooting
7-23
NJ/NX-series Database Connection CPU Units User’s Manual (W527)
7
7-2 Troubleshooting
7-2-2 Error Descriptions
Errors Related to DB Connection Instructions
Event name
DB Connection Service Not Started
Event code
54013000hex
Meaning
The DB Connection Service has not been started.
Source PLC Function Module Source details Instruction Detection
timing
At instruction
execution
Error attributes
Level
Observation
Recovery
---
Log category
System
Effects User program Continues. Operation The relevant instruction will end according to
specifications.
System-defined
variables
Variable
Data type
Name
None
---
---
Cause and
correction
Assumed cause
Correction
Prevention
A command to start the DB
Connection Service was not
given before the execution of
relevant instruction.
Start the DB Connection Service.
Or, correct the user program so
that the relevant instruction is
executed while the DB Connection
Service is running.
Write the user program so that the
relevant instruction is executed
while the DB Connection Service is
running.
A command to stop the DB
Connection Service was given
before the execution of relevant
instruction.
Attached
information
Attached information 1: Error Location
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/
Remarks
None