Qry_Cint (Query Cyclic Interrupt Parameters) - Siemens SIMATIC S7-1200 System Manual

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Table of Contents

Extended instructions

9.5 Interrupts

QRY_CINT (Query cyclic interrupt parameters)

Table 9- 103 QRY_CINT (Query cyclic interrupt)

Table 9- 104 Data types for the parameters

Parameter and type

Table 9- 105 STATUS parameter

ret_val := QRY_CINT(

ob_nr:=_int_in_,

cycle=>_udint_out_,

phase=>_udint_out__,

status=>_word_out_);

OB number (accepts symbolic name like OB_MyOBName)

Execution condition code

Time interval, in microseconds

Phase shift, in microseconds

Cyclic interrupt status code:

Bits 0 to 4, see the STATUS table below

Other bits, always 0

During CPU RUN

During startup

The interrupt is enabled.

Interrupt is disabled via the DIS_IRT instruction.

The interrupt is not active or has elapsed.

The interrupt is active.

The OB identified by OB_NR does not exist.

The OB identified by OB_NR exists.

Get parameter and execution status from a cyclic

interrupt OB. The values that are returned existed

at the time QRY_CINT was executed.

S7-1200 Programmable controller

System Manual, V4.2, 09/2016, A5E02486680-AK