Extended instructions
9.5 Interrupts
S7-1200 Programmable controller
430 System Manual, V4.2, 09/2016, A5E02486680-AK
Table 9- 112 Condition codes
8090 Invalid OB_NR parameter
No start date / time set for that interrupt OB
ACT_TINT (Activate time of day interrupt)
Table 9- 113 ACT_TINT (Activate date and time of day interrupt)
ret_val:=ACT_TINT(_int_in_);
Activates the start date and
time of day interrupt event for
the specified interrupt OB.
Table 9- 114 Data types for the parameters
OB number (accepts symbolic name)
Table 9- 115 Condition codes
80A0 Start date and time-of day not set, for the relevant time-of-day
80A1 The activated time is in the past. The error only occurs when the
interrupt OB is set to execute once only.