Rockwell Automation 1772-LS_LSP,D17726.8.6 PROG/OPER MANUAL-MINI PLC-2/05 User Manual

Page 70

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Timers and Counters

Chapter 8

8Ć3

Timer Off Delay
The Timer Off Delay instruction is programmed as an output instruction.

010

00

TOF

030

1.0

PR 150

AC 000

When the timer off delay rung condition becomes:

True

Bit 15 is set.
Bit 17 is set.
Accumulated value resets to 000.

False

Timer cycle begins.
Timer increments its AC value.
Bit 15 resets when the AC=PR and the timer stops timing.
Bit 17 is reset.

Keystrokes: You enter a Timer On or a Timer Off Delay instruction by
performing the following steps.

1.

Press either -(TON)- or -(TOF)-.

2.

Enter <address>.

3.

Enter <time base>.

4.

Enter <preset value>.

Editing in a Completed Rung
You edit the Timer On or Timer Off Delay instruction by performing the
following steps.

1.

Position the cursor over the Timer On or Timer Off Delay instruction you
want to change.

2.

Press -(TON)-, -(TOF)-, or any other appropriate instruction type.

3.

Enter <address>.

4.

Enter <time base>.

5.

Enter <preset value>.

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