59
3 Basic Program Instructions
This chapter introduces the basic instructions and their functions.
3-1 Basic Instructions List
XD, XL series support all the basic instructions:
Initial logical operation
contact type NO
(normally open)
Read the status from the
contact directly
Initial logical operation
contact type NC
(normally closed)
Read the normally closed
contact directly
Initial logical operation-
Rising edge pulse
Initial logical operation-
Falling /trailing edge
pulse
Serial connection of NO
(normally open) contacts
Read the status from the
contact directly
Serial connection of NC
(normally closed)
contacts
Read the normally closed
contact directly
Serial connection of
rising edge pulse
Serial connection of
falling/trailing edge
pulse
Parallel connection of
NO (normally open)
contacts
Read the status from the
contact directly
Parallel connection of
NC (normally closed)
tudonghoatoancau.com