Thinget XC3-24RT-E - Page 150

Applied Instructions
The value of S1 and S2 are tested according to the comparison of the instruction. If the comparison is
true then the LD contact is active. If the comparison is false then the LD contact is not active.
16
bits
¾ 32
bi
ts
¾ Active
condit
ion
¾ Inactive
conditi
on
z When the source data’s highest bit (16 bits：b15，32 bits：b31) is 1，
st use 32 bits instruction.
If assigned as 16 bits instruct ll lead the program error or
operation error.
use the data as a negative.
z The comparison of 32 bits counter (C300~) mu
ion, it wi
AND
＝
DAND＝ (S1)＝(S2) (S1)≠(S2)
AND
＞
DAND＞ (S1)＞(S2) (S1)≤(S2)
AND
＜
DAND＜ (S1)＜(S2) (S1)≥(S2)
AND
＜＞
DAND＜＞ (S1)≠(S2) (S1)＝(S2)
AND
＜＝
DAND＜＝ (S1)≤(S2) (S1)＞(S2)
AND
＞＝
DAND＞＝ (S1)≥(S2) (S1)＜(S2)
Note Items
Instruction & Function
Program
Serial AND □ Refer Below
1 struction6 bits in ：Ref 32 bits instructioner Below ：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
150