Siemens SIMATIC S7-1200

Extended instructions
9.5 Interrupts
S7-1200 Programmable controller
System Manual, V4.2, 09/2016, A5E02486680-AK
431
9.5.3.4
QRY_TINT (Query status of time of day interrupt)
Table 9- 116 QRY_TINT (Query date and time of day interrupt)
LAD / FBD
SCL
Description
ret_val:=QRY_TINT(
OB_NR:=_int_in_,
STATUS=>_word_out_);
Queries the date and time of day interrupt status for
the specified interrupt OB.
Table 9- 117 Data types for the parameters
Parameter and type
Data type
Description
OB_NR
IN
OB_TOD (INT)
OB number (accepts symbolic name) of the interrupt OB to query
RET_VAL
OUT
Int
Execution condition code
STATUS
OUT
Word
Status of the specified interrupt OB
Table 9- 118 STATUS parameter
Bit
Value
Description
0
0
In Run
1
In Startup
1
0
The interrupt is enabled.
1
The interrupt is disabled.
2
0
The interrupt is not active or has expired.
1
The interrupt is active.
4 0 The assigned OB_NR does not exist.
1
An OB with the assigned OB_NR exists.
6
1
The date and time of day interrupt uses local time.
0
The date and time of day interrupt uses system time.
Others
Always 0
Table 9- 119 Condition code
RET_VAL (W#16#....)
Description
0000
No error
8090
Invalid OB_NR parameter