Omron NX701-1620 - Page 171

7 Troubleshooting
7-21
NJ/NX-series Database Connection CPU Units User’s Manual (W527)
7
7-2 Troubleshooting
7-2-2 Error Descriptions
Event name
DB Connection Service Started
Event code
95300000hex
Meaning
The DB Connection Service was started.
Source PLC Function Module Source details DB Connection
Service
Detection
timing
When the DB
Connection
Service is
started
Error attributes
Level
Information
Recovery
---
Log category
System
Effects
User program
Continues.
Operation
Not affected.
System-defined
variables
Variable
Data type
Name
_DBC_Status
_sDBC_STATUS
DB Connection Service Status
Cause and
correction
Assumed cause
Correction
Prevention
The DB Connection Service was
successfully started.
--- ---
Attached
information
Attached information 1: Start reason
01 hex: Execution of a DB_ControlService instruction or operation from Sysmac Studio
02 hex: Controller’s operating mode change (from PROGRAM to RUN mode)
Precautions/
Remarks
None
Event name
DB Connection Service Stopped
Event code
95310000hex
Meaning
The DB Connection Service was stopped.
Source PLC Function Module Source details DB Connection
Service
Detection
timing
When the DB
Connection
Service is
stopped
Error attributes
Level
Information
Recovery
---
Log category
System
Effects
User program
Continues.
Operation
Not affected.
System-defined
variables
Variable
Data type
Name
_DBC_Status
_sDBC_STATUS
DB Connection Service Status
Cause and
correction
Assumed cause
Correction
Prevention
The DB Connection Service was
stopped.
--- ---
Attached
information
Attached information 1: Stop reason
01 hex: Execution of a DB_ControlService instruction or operation from Sysmac Studio
02 hex: Controller’s operating mode change (from RUN to PROGRAM mode)
03 hex: Execution of Synchronization (download), Clear All Memory, or Restore operation
04 hex: A major fault level Controller error
Precautions/
Remarks
None