Xinje XD5 - 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
4-3-1
CALL
Call subroutine
4-3-2
SRET
Subroutine return
4-3-2
STL
Flow start
4-3-3
STLE
Flow end
4-3-3
SET
Open the assigned flow,
close the current flow
4-3-3
ST
Open the assigned flow,
not close the current
flow
4-3-3
FOR
Start a FOR-NEXT loop
4-3-4
NEXT
End of a FOR-NEXT
loop
4-3-4
FEND
Main program END
4-3-5
END
Program END
4-3-5
Data Compare
LD＝
LD activates if (S1) =
(S2)
4-4-1
LD＞
LD activates if (S1) >
(S2)
4-4-1
LD＜
LD activates if (S1) =<
(S2)
4-4-1
LD＜＞
LD activates if (S1)
≠(S2)
4-4-1
LD＜＝
LD activates if (S1) ≤
(S2)
4-4-1
LD＞＝
LD activates if (S1) ≥
(S2)
4-4-1
AND＝
AND activates if (S1)＝
(S2)
4-4-2
CJ Pn
CALL Pn
SRET
STL Sn
STLE
SET Sn
ST Sn
FOR S
NEXT
FEND
LD= S1 S2
LD＞
S1 S2
LD＜
S1 S2
LD＜＞
S1 S2
LD＜=
S1 S2
LD＞=
S1 S2
AND＝
S1 S2
END