31.17.9 LN and LNP (Logarithm)

Symbols and Features

Ladder Instruction Name

Ladder Symbol

Feature

Number of Steps

LN
(Logarithm -
Level Sensitive)

 

Miscellaneous Functions

3 to 7

 

Ladder Instruction Name

Ladder Symbol

Feature

Number of Steps

LNP
(Logarithm -
positive transition)

 

Miscellaneous Functions

3 to 7

 

31.17.9.1 Calculating the Number of Steps When Setting Operands - LN/LNP

31.17.9.2 Operand Settings (S1/D1) - LN/LNP

31.17.9.3 Explanation of the LN and LNP Instructions

31.17.9.4 System Variables Indicating Execution Results - LN/LNP