14-32
Name Boolean Symbol Description
Steps
Note1)
Leading
edge differ-
ential (initial
execution
type)
DFI
Turns on the contact for only one scan when the leading
edge of the trigger is detected. The leading edge detection
is possible on the first scan.
1
Set
SET
Output is set to and held at on. 3
Reset
RST Output is set to and held at off.
3
Keep
KP Outputs at set trigger and holds until reset trigger turns on.
1 (2)
No operation
NOP
No operation.
1
Note1) In the FP2/FP2SH/FP10SH, when using Y1280, R1120 (special internal relay included), L1280 or
anything beyond for the KP instruction, the number of steps is shown in parentheses. Also, in the
FP2/FP2SH/FP10SH, when a relay number has an index modifier, the number of steps is shown
in parentheses.
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