RET_VAL (Return value)Value Description0000h No error has occurred.8090h OB_NR parameter errorSTATUSBit Value Description0 0 The operating system has enabled the time-of-day interrupt.1 0 New time-of-day interrupts are not discarded.2 0 Time-of-day interrupt has not been activated and has not expired.3 - reserved4 0 Time-of-day interrupt-OB has not been loaded.5 0 An active test function disables execution of the time-of-day interrupt-OB.14.1.23 SFC 32 - SRT_DINT - Start time-delay interruptThe SFC 32 SRT_DINT (start time-delay interrupt) can be used to start a time-delay inter-rupt that issues a call to a time-delay interrupt OB after the pre-configured delay time(parameter DTIME) has expired.Parameter SIGN specifies a user-defined code that identifies the start of the time-delayinterrupt. While the function is being executed the values of DTIME and SIGN appear inthe startup event information of the specified OB.The following conditions must be satisfied before a time-delay interrupt OB may becalled:n the time-delay interrupt OB must have been started(using the SFC 32)n the time-delay interrupt OB must not have been de-selected.n the time-delay interrupt OB must exist in the CPU.ParametersParameter Declaration Data type Memory block DescriptionOB_NR INPUT INT I, Q, M, D, L,constantNumber of the OB, that is started after the timedelay(OB 20, OB 21).DTIME INPUT TIME I, Q, M, D, L,constantThe delay time(1 ... 60 000ms).SIGN INPUT WORD I, Q, M, D, L,constantCode that is inserted into the startup event infor-mation of the OB when a call is issued to thetime-delay interrupt.RET_VAL OUTPUT INT I, Q, M, D, L The return value contains an error code if an erroris detected when the function is being processed.DescriptionConditionsVIPA SPEED7Integrated StandardSystem Functions > SFC 32 - SRT_DINT - Start time-delay interruptHB00 | OPL_SP7 | Operation list | en | 18-30674