Delta C200 Series User Manual page 346

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API
240~
OR※
D
246
Bit Devices
X Y M
S
1
S
2
Operands: ※: =, >, <, <>,≦,≧
Please refer to the specifications of each model for the
range of operands.
1.
E xplanation
2.
3.
1.
Example
2.
3.
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S1 S2
Word Devices
K H KnX KnY KnM T
＊ ＊ ＊ ＊ ＊
＊ ＊ ＊ ＊ ＊
: Data source device 1
S
1
This instruction compares the content in S
example, if the result is "=", the continuity of the instruction is enabled. If the
result is "≠", the continuity of the instruction is disabled.
OR ( ※ =, >, <, <>, ≤, ≥) is an comparison instruction used on parallel
※
:
contacts.
16 -bit
API No.
instruction
AND＝
232
AND＞
233
AND＜
234
AND＜＞
236
AND＜＝
237
AND＞＝
238
When X1 = On and the present value of C10 = K200, Y0 = On.
When X1 = Off and the content in D0 ≠ K-10, Y11= On will be retained.
M50 will be On when X2=On and the content of 32-bit register D0(D11) <678,493
or M3= On.
X0
AND=
X1
AND<>
X2
DAND> K678493
M3
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Chapter 14 PLC Function |C200 Series
OR Compare※
16-bit command (5 STEPS)
OR※
C D
＊ ＊ ＊
32-bit command (9 STEPS)
＊ ＊ ＊
DOR※
Flag signal: none
: Data source device 2
S
2
and S
1
32 -bit
instruction
DAND＝
DAND＞
DAND＜
DAND＜＞
DAND＜＝
DAND＞＝
K200 C10
K-10 D0
D10
14-61
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ZRSTP
－ －
. Take API240 (OR=) for
2
Continuity No-continuity
condition condition
≠ S
＝ S
S
S
1 2
1
＞ S
≦ S
S
S
1 2
1
＜ S
S ≧ S
S
1 2
1
≠ S
＝ S
S
S
1
1 2
＞ S
≦ S S
S
1
1 2
＜ S
≧ S
S
S
1
1 2
Y10
SET Y11
M50
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－
2
2
2
2
2
2