Class ATan
Version 1.0
Modified 08-MAR-2026 11:05:32.00
Code rt_plc_macro_div.h
 ATan calculates the arc tangent of the input.


RtBody attributes pwr_sClass_ATan
Float32 in in Input.
Float32 FactorIn   Factor multiplied with the input before calculating the arc tangent
value.
Float32 FactorVal   Factor multiplied with the calculated arc tangent value.
Float32 ActVal Val Arc tangent of the input.

DevBody attributes 
PlcNode PlcNode  


GraphPlcNode
object_type 11
parameters[0] 1
parameters[1] 2
parameters[2] 1
parameters[3] 0
subwindows 0
graphmethod 1 (standard, common attributes)
graphindex 0
default_mask[0] 1
default_mask[1] 1
segname_annotation 1
compmethod 5
compindex 0
tracemethod 0
traceindex 0
executeordermethod 2
objname ATan
graphname ATan


Template Object
FactorIn 1
FactorVal 1


Attributes detail


in Input
Class Input
Type Float32
Flags STATE | RTVIRTUAL | NOEDIT | NOREMOVE | NOINVERT
GraphName in
Body RtBody
 Input.

FactorIn Intern
Class Intern
Type Float32
Flags REDUTRANSFER
Body RtBody
 Factor multiplied with the input before calculating the arc tangent
 value.

FactorVal Intern
Class Intern
Type Float32
Flags REDUTRANSFER
Body RtBody
 Factor multiplied with the calculated arc tangent value.

ActVal Output
Class Output
Type Float32
Flags STATE | NOEDIT | REDUTRANSFER
GraphName Val
Body RtBody
 Arc tangent of the input.

PlcNode Buffer
Class Buffer
Type PlcNode
Flags INVISIBLE
Body DevBody