Rockwell Automation 1761-HHP-B30 MicroLogix 1000 with Hand-Held Programmer (HHP) - Manual (Page 136)

Chapter 8
Using Basic Instructions
8–17
Once instruction entry is complete, the parameters are condensed to two
screens as shown here:
P 0 0 0 T O N T 0 0
P 1 0 0 A 6 6
P 0 0 0 T O N B A S E
0 . 0 1 S E C
When the controller changes from the RRUN, RCSN, or RSSN mode to the
RPRG mode or user power is lost while the instruction is timing but has not
reached its preset value, the following occurs:
•
Timer Enable (EN) bit remains set.
•
Timer Timing (TT) bit remains set.
•
Accumulated value (ACC) remains the same.
On returning to the RRUN, RCSN, or RSSN mode, the following can
happen:
Condition Result
If the rung is true:
EN bit remains set.
TT bit remains set.
ACC value is reset.
If the rung is false:
EN bit is reset.
TT bit is reset.
ACC value is reset.