Xinje XD Series - 4 Applied Instructions; 4-1 Applied Instructions List

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4 Applied Instructions
In this chapter, we describe applied instruction’s function of XD, XL series PLC.
4-1 Applied Instructions List
Mnemonic
Function
Ladder chart
Chapter
Program Flow
CJ
Condition jump
CJ Pn
4-3-1
CALL
Call subroutine
CALL Pn
4-3-2
SRET
Subroutine return
SRET
4-3-2
STL
Flow start
STL Sn
4-3-3
STLE
Flow end
STLE
4-3-3
SET
Open the assigned
flow, close the current
flow
SET Sn
4-3-3
ST
Open the assigned
flow, not close the
current flow
ST Sn
4-3-3
FOR
Start a FOR-NEXT
loop
FOR S
4-3-4
NEXT
End of a FOR-NEXT
loop
NEXT
4-3-4
FEND
Main program END
FEND
4-3-5
END
Program END
4-3-5
Data Compare
LD
＝
LD activates if (S1) =
(S2)
LD= S1 S2
4-4-1
LD＞
LD activates if (S1) >
(S2)
LD＞
S1 S2
4-4-1
LD＜
LD activates if (S1)
=< (S2)
LD＜
S1 S2
4-4-1
LD＜＞
LD activates if (S1)
≠(S2)
LD＜＞
S1 S2
4-4-1
LD
＜＝
LD activates if(S1) ≤
(S2)
LD＜=
S1 S2
4-4-1
LD
＞＝
LD activates if(S1) ≥
(S2)
LD＞=
S1 S2
4-4-1
AND＝
AND activates if(S1)
＝
(S2)
AND＝
S1 S2
4-4-2
AND
＞
AND activates if(S1)
＞(S2)
AND> S1 S2
4-4-2
END
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