Thinget XC Series - Initial Comparison LD

Applied Instructions
The value of S1 and S2 are tested according to the comparison of the instruction. If the comparison is
ue then the LD contact is active. If the comparison is false then the LD contact is not active.
its
¾ 32
bi
ts
¾ Active
condit
ion
¾ Inactive
conditi
on
tr
16
b
LD DLD＝ (S1)＝(S2) (S1)≠(S2)
＝
LD
＞
DLD＞ (S1)＞(S2) (S1)≤(S2)
L
＜
DLD＜ (S1)＜(S2) (S1)≥(S2) D
LD
＞
DLD＜＞ (S1)≠(S2) (S1)＝(S2)
＜
LD
＜
DLD＜＝ (S1)≤(S2) (S1)＞(S2)
＝
L DLD＞＝ (S1)≥(S2) (S1)＜(S2) D
＞
＝
LD＞
D200 K-30 SET Y1
DLD＞
K68899 C300 M50
X0
M4
S1·
S2·
LD= K100 C0 Y0
X0
Instruction & Function
Program
nitial Comparison LD □ I
16 bits instruction：Refer Below 32 bits instruction：Refer Below
Suitable Models：
XC1、XC3、XC5
¾
Word
Device
Bit
Device
X
Y
M
S
T
C
Dn.m
D
FD
DM
DX
DY
DS
S1·
S2·
TD
CD
K/H
78