Lenze PLC Designer PLC Designer (R3-1) - Manual (Page 1078)

L-force | PLC Designer
Programming Reference
1076 DMS 4.1 EN 03/2011 TD29
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COS
IEC Operator: Returns the cosine of number. The value is calculated in arch minutes.
The input variable can be of any numeric basic data type, the output variable must be
type REAL or LREAL.
Example in IL: (* Result in q is 0.877583 *)
Example in ST:
q:=COS(0.5);
Example in FBD:
TAN
IEC Operator: Returns the tangent of a number. The value is calculated in arch minutes.
The input variable can be of any numeric basic data type, the output variable must be
type REAL or LREAL.
Example in IL: ( Result in q is 0.546302 *)
Example in ST:
q:=TAN(0.5);
Example in FBD: