PLC Programming

Appendix E: Operators and Library Modules Overview
ADR(in) ADR Address of the operand in [DWORD]
BOOL_TO_(in) BOOL_TO_ Type conversion of the boolean operand
_TO_BOOL(in) _TO_BOOL Type conversion to BOOL
INT_TO_(in) INT_TO_ Type conversion of an INT Operand to anotner
elementary type
REAL_TO_(in) REAL_TO_ Type conversion of an REAL operand to anotner
elementary type
LREAL_TO_(in) LREAL_TO_ Type conversion of a LREAL operand to anotner
elementary type
TIME_TO_(in) TIME_TO_ Type conversion of a TIME operand to anotner
elementary type
TOD_TO_(in) TOD_TO__ Type conversion of a TOD operand to anotner
elementary type
DATE_TO_(in) DATE_TO_ Type conversion of a DATE operand to anotner
elementary type
DT_TO_(in) DT_TO_ Type conversion of a DT operand to anotner
elementary type
STRING_TO_(in) STRING_TO_
Type conversion of a string operand des Operanden
to anotner elementary type, in must contain valid
value of desired type
TRUNC(in) TRUNC Conversion from REAL to INT
ABS(in) ABS Absolut value of operand in
SQRT(in) SQRT Square root of operand in
LN(in) LN Natural logarithm of operand in
LOG(in) LOG Logarithm of operand in, base 10
EXP(in) EXP Exponential function of operand in
SIN(in) SIN Sine of operand in
COS(in) COS Cosine of operand in
TAN(in) TAN Tangent of operand in
ASIN(in) ASIN Arc sine of operand in
ACOS(in) ACOS Arc cosine of operand in
ATAN(in) ATAN Arc tangent of operand in
EXPT(in,expt) EXPT expt Exponentation of operand in with expt
CoDeSys V2.3 10-63