Operator: OR If the IEC OR operator is used for programming
Operator: AND If the IEC AND operator is used for programming
: [N1.1.3] IEC 61131 [...] : Programming languages , ed
-safety-oriented data (the IEC [...] in the programming system. Table 6 . IEC standard
on the programming level [...] program code [...] , an identifier as per IEC
-Modules in IEC 61131-3 editors of the safety application IEC [...] is programmed in the SIL
These programming rules [...] only in programs and function [...] the functionality of IEC 61131
of the standard IEC functions [...] programming. The operators [...] in accordance with IEC, can
for programming safety [...] to IEC 61508 / 62061
, the programming ports [...] of the programming system.) Access [...] controller (IEC