Rockwell Automation 1772-L8_LW_LWP_LX_LXP,D17726.5.8 User Manual - Manual (Page 151)

Timers and Counters
Chapter 11
11-6
Keystrokes
Enter a Retentive Timer On or a Retentive Timer Reset instruction by
performing the following steps.
1. Press either –(RTO)– or –(RTR)–.
2. Enter <address>.
Perform steps 3, 4 and 5 for a Retentive Timer On instruction only.
3. Enter <time base>.
4. Enter <preset value>.
5. Enter <accumulated value>.
Editing in a Completed Rung
Edit a Retentive Timer On or a Retentive Timer Reset instruction by
performing the following steps.
1. Position the cursor over the Retentive Timer or Retentive Timer Reset
you are going to change.
2. Press -(RTO)-, -(RTR)-, or any other appropriate instruction type key.
3. Enter <address>.
Important: Do not perform steps 4 and 5 for a Retentive Timer
Reset instruction.
4. Enter <time base> if appropriate.
5. Enter <preset value>.