for compatibility with V3 [...] 2_W7, STYLE3 [...] 4_GRADIENT2_LINEAR2, STYLE5_GRADIENT3

sign ( -1 , -3.2 ) [...] _2 imports M_3, …, M

With compiler versions > 3

61131-3 standard

exists since V3.5 SP

In this IEC 61131-3

.EFFECTS.LOCAL_EFFECT_1 OR CEH.EFFECTS.LOCAL_EFFECT_3

diagram 3: SF

version 3

characters. Example: LYSQ3