--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/plcopen/iec_std.csv	Tue Jun 05 14:32:01 2007 +0200
@@ -0,0 +1,84 @@
+Standard_functions_variables_types;name;comment;type;;;;
+;N;Number of bits to be shifted;UINT;;;;
+;L;Left position within character string;UINT;;;;
+;P;Position within character string;UINT;;;;
+;G;Selection out of 2 inputs (gate);BOOL;;;;
+;K;Selection out of n inputs;ANY_INT;;;;
+;MN;Minimum value for limitation;ANY;;;;
+;MX;Maximum value for limitation;ANY;;;;
+;;;;;;;
+;;;;;;;
+;;;;;;;
+;;;;;;;
+;;;;;;;
+;;;;;;;
+Standard_functions_type;name;baseinputnumber;inputs;outputs;comment;overloaded;extensible
+Type conversion;*_TO_**;1;(ANY);ANY;Data type conversion;yes;no
+;TRUNC;1;(ANY_REAL);ANY_INT;Rounding up/down;yes;no
+;BCD_TO_**;1;(ANY_BIT);ANY;Conversion from BCD;yes;no
+;*_TO_BCD;1;(ANY_INT);ANY_BIT;Conversion to BCD;yes;no
+;DATE_AND_TIME_TO_TIME_OF_DAY;1;(DT);TOD;Conversion to time-of-day;no;no
+;DATE_AND_TIME_TO_DATE;1;(DT);DATE;Conversion to date;no;no
+Numerical;ABS;1;(ANY_NUM);ANY_NUM;Absolute number;yes;no
+;SQRT;1;(ANY_REAL);ANY_REAL;Square root (base 2);yes;no
+;LN;1;(ANY_REAL);ANY_REAL;Natural logarithm;yes;no
+;LOG;1;(ANY_REAL);ANY_REAL;Logarithm to base 10;yes;no
+;EXP;1;(ANY_REAL);ANY_REAL;Exponentiation;yes;no
+;SIN;1;(ANY_REAL);ANY_REAL;Sine;yes;no
+;COS;1;(ANY_REAL);ANY_REAL;Cosine;yes;no
+;TAN;1;(ANY_REAL);ANY_REAL;Tangent;yes;no
+;ASIN;1;(ANY_REAL);ANY_REAL;Arc sine;yes;no
+;ACOS;1;(ANY_REAL);ANY_REAL;Arc cosine;yes;no
+;ATAN;1;(ANY_REAL);ANY_REAL;Arc tangent;yes;no
+Arithmetic;ADD;1;(ANY_NUM, ANY_NUM);ANY_NUM;Addition;yes;yes
+;ADD;1;(TIME, TIME);TIME;Time addition;yes;no
+;ADD;1;(TOD, TIME);TOD;Time-of-day addition;yes;no
+;ADD;1;(DT, TIME);DT;Date addition;yes;no
+;MUL;1;(ANY_NUM, ANY_NUM);ANY_NUM;Multiplication;yes;yes
+;MUL;1;(TIME, ANY_NUM);TIME;Time multiplication;yes;no
+;SUB;1;(ANY_NUM, ANY_NUM);ANY_NUM;Subtraction;yes;no
+;SUB;1;(TIME, TIME);TIME;Time subtraction;yes;no
+;SUB;1;(DATE, DATE);TIME;Date subtraction;yes;no
+;SUB;1;(TOD, TIME);TOD;Time-of-day subtraction;yes;no
+;SUB;1;(TOD, TOD);TIME;Time-of-day subtraction;yes;no
+;SUB;1;(DT, TIME);DT;Date and time subtraction;yes;no
+;SUB;1;(DT, DT);TIME;Date and time subtraction;yes;no
+;DIV;1;(ANY_NUM, ANY_NUM);ANY_NUM;Division;yes;no
+;DIV;1;(TIME, ANY_NUM);TIME;Time division;yes;no
+;MOD;1;(ANY_NUM, ANY_NUM);ANY_NUM;Remainder (modulo);yes;no
+;EXPT;1;(ANY_NUM, ANY_NUM);ANY_NUM;Exponent;yes;no
+;MOVE;1;(ANY_NUM, ANY_NUM);ANY_NUM;Assignment;yes;no
+Bit-shift;SHL;1;(ANY_BIT, N);ANY_BIT;Shift left;yes;no
+;SHR;1;(ANY_BIT, N);ANY_BIT;Shift right;yes;no
+;ROR;1;(ANY_BIT, N);ANY_BIT;Rotate right;yes;no
+;ROL;1;(ANY_BIT, N);ANY_BIT;Rotate left;yes;no
+Bitwise;AND;1;(ANY_BIT, ANY_BIT);ANY_BIT;Bitwise AND;yes;yes
+;OR;1;(ANY_BIT, ANY_BIT);ANY_BIT;Bitwise OR;yes;yes
+;XOR;1;(ANY_BIT, ANY_BIT);ANY_BIT;Bitwise EXOR;yes;yes
+;NOT;1;(ANY_BIT, ANY_BIT);ANY_BIT;Bitwise inverting;yes;no
+Selection;SEL;0;(G, ANY, ANY);ANY;Binary selection (1 of 2);yes;no
+;SEL;0;(G, ENUM, ENUM);ENUM;Binary selection (1 of 2);no;no
+;MAX;1;(ANY, ANY);ANY;Maximum;yes;yes
+;MIN;1;(ANY, ANY);ANY;Minimum;yes;yes
+;LIMIT;1;(MN, ANY, MX);ANY;Limitation;yes;no
+;MUX;0;(K, ANY, ANY);ANY;Multiplexer (select 1 of N);yes;yes
+;MUX;0;(K, ENUM, ENUM);ENUM;Multiplexer (select 1 of N);no;no
+Comparison;GT;1;(ANY, ANY);BOOL;Greater than;yes;yes
+;GE;1;(ANY, ANY);BOOL;Greater than or equal to;yes;yes
+;EQ;1;(ANY, ANY);BOOL;Equal to;yes;yes
+;EQ;1;(ENUM, ENUM);BOOL;Equal to;no;no
+;LT;1;(ANY, ANY);BOOL;Less than;yes;yes
+;LE;1;(ANY, ANY);BOOL;Less than or equal to;yes;yes
+;NE;1;(ANY, ANY);BOOL;Not equal to;yes;no
+;NE;1;(ENUM, ENUM);BOOL;Not equal to;no;no
+Character string;LEN;1;(STRING);INT;Length of string;no;no
+;LEFT;1;(STRING, L);STRING;string left of;yes;no
+;RIGHT;1;(STRING, L);STRING;string right of;yes;no
+;MID;1;(STRING, L, P);STRING;string from the middle;yes;no
+;CONCAT;1;(STRING, STRING);STRING;Concatenation;no;yes
+;CONCAT;1;(DATE, TOD);DT;Time concatenation;no;no
+;INSERT;1;(STRING, STRING, P);STRING;Insertion (into);yes;no
+;DELETE;1;(STRING, L, P);STRING;Deletion (within);yes;no
+;REPLACE;1;(STRING, STRING, L, P);STRING;Replacement (within);yes;no
+;FIND;1;(STRING, STRING);INT;Find position;yes;no
+;;;;;;;