Rockwell Automation Publication 1756-RM003N-EN-P - October 2011 561
Math Conversion Instructions (DEG, RAD, TOD, FRD, TRN, TRUNC) Chapter 16
Radians (RAD)
The RAD instruction converts the Source (in degrees) to radians and stores the
result in the Destination.
Operands:
Relay Ladder
Structured Text
Use RAD as a function. This function converts source to radians and stores the
result in dest.
See Structured Text Programming
for information on the syntax of expressions
within structured text.
Function Block
Operand Type Format Description
Source SINT
INT
DINT
REAL
Immediate
Tag
Value to convert to radians
Destination SINT
INT
DINT
REAL
Tag Tag to store the result
Operand Type Format Description
RAD tag FBD_MATH_ADVANCED structure RAD structure