Siemens SINUMERIK 828D Commissioning Manual page 849

Function name
ARCTAN
DLL load
File processing
Easy XML
Programming Manual, 10/2015, 6FC5397-3DP40-5BA3
Description
The function calculates the arctan of the value transferred in degrees.
Parameter:
double - arctan of y/x
Syntax:
<function name="arctan" return="<double val>">
double </function>
Example:
<let name= "arctan_val" type="double"></let>
<function name="arctan" return="arctan_val"> 20.0
</function>
The function loads an additional user DLL to the memory.
Parameter:
dll_name - DLL name
class_name - name of the function class
Syntax:
<function name="dll.load"> dll_name, class_name
function>
Example:
<function name="dll.load"> _T"customer.dll",
_T"customer" </function>
Generating user dialogs
1.9 Predefined functions
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