Allen-Bradley Logix5000

566 Rockwell Automation Publication 1756-RM003N-EN-P - October 2011
Chapter 16 Math Conversion Instructions (DEG, RAD, TOD, FRD, TRN, TRUNC)
Function Block
Example: The TOD instruction converts value_1 to a BCD value and places the result in
result_a.
Relay Ladder
Function Block
Condition Action
Prescan No action taken.
Instruction first scan No action taken.
Instruction first run No action taken.
EnableIn is cleared EnableOut is cleared.
EnableIn is set The instruction executes.
EnableOut is set.
Postscan No action taken.