Natural logarithm ln(x)
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Function
This module returns the logarithm from x to base e (e =2.718281828459...). The function is only defined for x>0.
Input
Type Initial value Description
Value 1 0 Value x
Outputs
Output 1 (send) 0 ln of value 1
Output 2 (send by change) 0 ln of value 1
Output 3 (send) 0 Sends a 1 if there is an error in the calculation.
Sends a 0 if the calculation can be made error-free.
Commands
HS Commands (Output 1) - The commands assigned here are run when the value of output telegram at output 1 is not equal to zero.
HS Commands (Output 2) - see above
HS Commands (Output 3) - see above
Other
Telegram interval - Can be changed.
Recalculated on start Yes  
Module is retentive No  
Internal designation: 9058
Similar functions
Root
Exponential function
Logarithm for base 10
X to the power y

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