Relay Ladder Example; Structured Text; Function Block; Rockwell Automation Publication 1756-Rm003N-En-P - October - Allen-Bradley Logix5000 Reference Manual

1756 controllogix, 1768 compactlogix, 1769 compactlogix, 1789 softlogix, 1794 flexlogix, powerflex 700s with drivelogix
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Chapter 15
Advanced Math Instructions (LN, LOG, XPY)
548
Example:
Calculate the natural log of value and place the result in result.

Relay Ladder Example

Structured Text

result := LN(value);

Function Block

Rockwell Automation Publication 1756-RM003N-EN-P - October 2011

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