Omron NX701-1620 User Manual page 97

4 When a server failure has
occurred for a long time
Example:
• Ethernet network
disconnection or noise
• Power loss of the
network equipment or the
server
• Stop of the database in
the server
• Hardware failure of the
server
NJ/NX-series Database Connection CPU Units User's Manual (W527)
• Data evacuation to
user-defined variables
in the user program
• Implement the
Possibility of missing
data stored in the countermeasures
relational database shown in above No. 2
and 3.
• Use an uninterruptible
power supply for the
server. If the power
supply using the
uninterruptible power
supply can not be
maintained, shut down
the DB Connection
Service.
5 Other Functions
Refer to 5-3 DB
DB
Connection Service
Connection
Shutdown Function
Service
shutdown
function
5-3
5