Db_Controlservice (Control Db Connection Service - Omron NX701-1620 User Manual

Appendix A

DB_ControlService (Control DB Connection Service)

The DB_ControlService instruction starts/stops the DB Connection Service or starts/finishes recording
to the Debug Log.
Instruction Name
DB_ControlService Control DB
Connection
Service
The DB_ControlService_instance is an instance of DB_ControlService instruction, which is declared as a variable.
Note
Variables
Input Variables
Name Meaning
Execute Execute
Cmd Command
Output Variables
Name
Done
Busy
Error
ErrorID
A-54
FB/FUN
FB
DB_ControlService_instance
Execute
Cmd
Data type
BOOL TRUE or FALSE
_eDBC_CMD _DBC_CMD_START(1):
Start the service in Operation Mode
_DBC_CMD_START_TEST(2):
Start the service in Test Mode
_DBC_CMD_STOP(3): Stop the service
_DBC_CMD_DEBUGLOG_ON(4):
Start recording to Debug Log
_DBC_CMD_DEBUGLOG_OFF(5):
Finish recording to Debug Log
Meaning Data type
Done BOOL
Executing BOOL
Error BOOL
Error Code WORD
Graphic expression
DB_ControlService
Done
Busy
Error
ErrorID
Valid range
Valid range Unit
TRUE or --- TRUE when the instruction is normally
FALSE completed.
TRUE or --- TRUE when the instruction is being executed.
FALSE
TRUE or --- TRUE when the instruction is terminated due to
FALSE an error.
16#0000 to --- Contains the error code when an error occurs.
16#FFFF
NJ/NX-series Database Connection CPU Units User's Manual (W527)
ST expression
DB_ControlService_instance
(Execute, Cmd, Done, Busy,
Error, ErrorID);
Unit Default Description
--- FALSE Specify the execution
condition.
0 Specify the command to
execute
Description