D command

dear,
all user plcs.net
im is a new member today.
i have question, pls help.
in a program melsec a series, any command about `INCP D10`.
what is mean?
for someone answer.

thanks
tio

INCP insruction

This is Increment Pulse instruction.

This will increment the data word at address D10 by a value of 1, each time the rung has a FALSE to TRUE transition. In this case it is a 16 bit instruction so D10 will increment to +32767 and then "roll over" to
-32768.