Omron NX701-1620 User Manual page 263

When the instruction is terminated due to an error, execute the error handler for the device (FaultHandler_GetConnectionStatus).
Program the FaultHandler_GetConnectionStatus according to the device.
Operating DB_GetConnectionStatus_instance.Error
Resend the Spool data.
Operating
Resend
When the instruction is terminated due to an error, change the variable ControlSpool_OK to FALSE.
Operating
Resend
When the instruction is normally completed, change the variable ControlSpool_OK to TRUE.
Operating
Resend
NJ/NX-series Database Connection CPU Units User's Manual (W527)
// Error handler
FaultHandler_GetConnectionStatus();
_eDBC_SPOOL_CMD#_DBC_SPOOL_RESEND
DB_ControlSpool_instance.Error
DB_ControlSpool_instance.Done
DB_ControlSpool_instance
DB_ControlSpool
Execute
MyDB1 DBConnection
Cmd
// Error handler
ControlSpool_OK := FALSE
// Error handler
ControlSpool_OK := TRUE
Appendix A
Done
Busy
Error
ErrorID
A-75
A