Allen-Bradley Micro800

Rockwell Automation Publication 2080-RM001D-EN-E - February 2015 617
Chapter 23
Timer instructions
Timer instructions are used to control operations based on time.
Function block Description
TOF on page 619 Off-delay timing
TON on page 622 On-delay timing
TONOFF on page 625 Delay turning on an output on a true rung, and then delay turning off the output on the false rung
TP on page 628 Pulse timing
RTO on page 631 Retentive timing. Saves accumulated time until reset instruction is active.
Function Description
DOY on page 634 Turn on an output if the value of the real-time clock is in the range of the Year Time setting.
TDF on page 637 Compute the time difference.
TOW on page 639 Turn on an output if the value of the real-time clock is in the range of the Time of Week setting.