Omron CJ1W-CT021 Operation Manual page 83

Digital Input Functions
Stop, Capture, Reset and
Continue
Stop, Capture, Reset and C ontinue
Gate Open
Stop counting and
Capture Counter Value
into Capture Register
Capture and Reset
Capture-Reset Rising Edge
Capture current C ounter Value
into Capture Register and
Reset Counter to zero
\
A Digital Input configured to have Stop, Capture, Reset and Continue functionality
will Stop the Counter (= close the Gate) and Capture the Counter Value into the
Capture Register on a rising edge of the signal applied to the Digital Input (Stop,
Capture, Reset and Continue, Function 11). On the next falling edge the Counter
Value will be Reset to zero and continue counting (= open the Gate). For the Stop,
Capture, Reset and Continue (Inverted) Function (12) the same functionality is
applied to the Counter for inverted signals.
Function 11:
Gate Closed
Gate Open
Reset Counter Value
to zero and C ontinue
Counting
To reset a Counter with Function 11 or 12, the Software Enable Reset Bit must be
set to 1. Refer to 3-6 "Reset Signals" for detailed information about resetting
Counters.
A Digital Input configured to have Capture and Reset functionality will capture the
current Counter Value into the Capture Register and Reset the Counter to zero on
a rising edge (Capture-reset Rising Edge, Function 13) or falling edge (Capture-
Reset Falling Edge, Function 14) of the signal applied to the Digital Input.
Function 13:
To reset a Counter with Function 13 or 14, the Software Enable Reset Bit must be
set to 1. Refer to 3-6 "Reset Signals" for detailed information about resetting
Counters.
Function 12:
Stop, Capture, Reset and C ontinue (Inverted)
Gate Open Gate Closed
Stop counting and
Capture Counter Value
into Capture Register
Function 14:
Capture-Reset Falling Edge
Capture current C ounter Value
into Capture Register and
Reset Counter to zero
Section 3-4
Gate Open
Reset Counter Value
to zero and C ontinue
Counting
63