Allen-Bradley 1734-IJ User Manual page 20

1-10 About the Modules
Publication 1734-UM006B-EN-P - August 2005
Gate/Reset terminal is high. Counting resumes on the falling edge of
the pulse at the Z Gate/Reset terminal. The stored count information
remains until it is overwritten with new data.
Store/Wait/Resume
Stop Counting
Store Count Resume Counting
Store Count Mode 3: Store-Reset/Wait/Start
In mode 3, the rising edge of a pulse input on the Z Gate/Reset
terminal stops counting, reads, and stores the current counter value in
the Stored/Accumulated Count word, and resets the counter to zero.
The counter does not count while the input pulse on the Z Gate/Reset
terminal is high. Counting resumes from zero on the falling edge of
the pulse at the Gate/Reset terminal. The stored count information
will remain until it is overwritten with new data.
Store-Reset/Wait/Start
Counter has stopped Counting
Stop Count, Store,
and Reset to zero
Store Count Mode 4: Store-Reset/Start
In mode 4, the rising edge of a pulse input on the Z Gate/Reset
terminal will store the current counter value in the
Stored/Accumulated Count word and reset the counter to zero. The
counter will continue counting while the Z Gate/Reset terminal is
high. The stored count information will remain until it is overwritten
with new data.
Store-Reset/Start
Start Counting
Store Count,
and Reset to zero Continue Counting
Start Counting
from zero