Structured Text (ST)
Main Variables
Name
DB_GetServiceStatus_instance
Trigger
LastTrigger
Operating
OperatingStart
MyStatus
Warning
NJ/NX-series Database Connection CPU Units User's Manual (W527)
Data type
DB_GetServiceStatus
BOOL
BOOL
BOOL
BOOL
_sDBC_SERVICE_STATUS
BOOL
Initial value
---
Instance of DB_GetServiceStatus instruction
FALSE
Variable used as a trigger for getting the status
of the DB Connection Service
FALSE
Variable to retain the trigger status of the
previous execution
FALSE
The DB_GetServiceStatus instruction is
executed when this variable is TRUE.
FALSE
The initialization processing is executed when
this variable is TRUE.
This variable is assigned to the ServiceStatus
---
input variable to
DB_GetServiceStatus_instance.
FALSE
This variable changes to TRUE when the
number of error executions is 100 or greater.
Appendix A
Comment
A-63
A