Iec 61131-3 Second edition 2003-01 Programmable controllers – Part 3: Programming languages
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Table E.1 - Error conditions
Subclause Error conditions 2.1.5 Nested comments 2.3.3.1 Ambiguous enumerated value 2.3.3.1 Value of a variable exceeds the specified subrange 2.4.1.1 Missing configuration of an incomplete address specification ("*" notation) 2.4.3 Attempt by a program organization unit to modify a variable which has been declared CONSTANT 2.4.3 Declaration of a variable as VAR_GLOBAL CONSTANT in a containing element having a contained element in which the same variable is declared VAR_EXTERNAL without the CONSTANT qualifier. 2.5.1 Improper use of directly represented or external variables in functions 2.5.1.1 A VAR_IN_OUT variable is not “properly mapped” 2.5.1.1 Ambiguous value caused by a VAR_IN_OUT connection 2.5.1.5.1 Type conversion errors 2.5.1.5.2 Numerical result exceeds range for data type Division by zero 2.5.1.5.3 N input is less than zero in a bit-shift function 2.5.1.5.4 Mixed input data types to a selection function Selector (K) out of range for MUX function 2.5.1.5.5 Invalid character position specified Result exceeds maximum string length ANY_INT input is less than zero in a string function 2.5.1.5.6 Result exceeds range for data type 2.5.2.2 No value specified for a function block instance used as input variable 2.5.2.2 No value specified for an in-out variable 2.6.2 Zero or more than one initial steps in SFC network User program attempts to modify step state or time 2.6.3 Side effects in evaluation of transition condition 2.6.4.5 Action control contention error 2.6.5 Simultaneously true, non-prioritized transitions in a selection divergence Unsafe or unreachable SFC 2.7.1 Data type conflict in VAR_ACCESS 2.7.2 A task fails to be scheduled or to meet its execution deadline Copyright International Electrotechnical Commission Provided by IHS under license with IEC Not for Resale No reproduction or networking permitted without license from IHS --``````-`-`,,`,,`,`,,`--- |
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