Relay Ladder; Structured Text; Function Block - Allen-Bradley Logix5000 Reference Manual

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

Relay Ladder

Structured Text

result := LOG(value);

Function Block

Rockwell Automation Publication 1756-RM003N-EN-P - October 2011
551

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