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Chapter 4 Command Introduction
Example
程式 範例
When the data contained in C10 equals to that in K200, then Y10 = On.
When the data contained in D200 is greater than that in K-30 and X1 = On, then
Y11 = On and remains so.
When the data contained in C200 is less than K678, 493 or M3 = On, then M50 =
On. LD=
K200
C10
LD>
D200
K-30
Y10
X1
DLD>
K678493
SET
C200
Y11
M50
M3
AND※

API
002
D
Bit device
X
Contact type compare AND※
AND※
Word device
External device
Y M T C R KnX KnY KnM T C D V Z W Bit
Word
16-bit command (5 STEP)
AND※
S1
O
O
O
O O O O O O
O
S2
O
O
O
O O O O O O
O
32-bit command (5 STEP)
Notes on the use of operands: ※：=、>、<、<>、≦、≧
DAND
※
Flag signal: None
Command
指令 說明
description
Jan. 2014
S1: Data source device 1. S2: Data source device 2.
This command compares values stored in S1 and S2. When the comparing result is
enabled, the command turns on otherwise it does not turn on.
The AND※ is a compare command series connects to a contact.
16-bit
32-bit
Turn-on
Not turn-on
command
command
condition
condition
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
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