Floating Point Number Contact Form Compare And - Delta MS300 Series User Manual

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Chapter 16 PLC Function ApplicationsMS300
API
FAND※
281~
286
Bit device
X Y
S1
S2
Notes on operand usage:
Please refer to the function specifications table for each device in
series for the scope of device usage
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S1
Word device
M K H KnX KnY KnM
＃：&、|、^
 S : data source device 1. S
1
 This command compares the content of S
example, if the result of comparison is "equal," this command will be activated;
but it will not be activated when the result is "unequal."
 The FAND* command can directly input floating point numerical values (for
instance: F1.2) to the S
D for use in operations.
 This command can be used while directly connected with the busbar
API No. 32-bit commands
281 FAND
FAND＞
282
283 FAND＜
FAND＜＞
284
FAND＜＝
285
FAND＞＝
286
 When X1=Off, and the floating point number in register D100 (D101) is not equal
to F1.2, Y21=On and remains in that state.
X1
FAND<>
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Floating point number contact form compare AND*

S2
16-bit command
－
T C D
＊ ＊ ＊
32-bit command (9 STEP)
＊ ＊ ＊
FAND※
Flag signal: none
: data source device 2.
2
, S operands, or store floating-point numbers in register
1 2
Conditions for
activation
S
1
S
1
S
1
S
1
S
1
S
1
F1.2 D0
16-94
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－ －
Continuous
－
execution type
and S . Taking "FAND=" as an
1 2
Conditions for
inactivation
≠
＝ S
S S
2
1
＞ ≦
S S
2 1
＜ S S ≧
2 1
≠
S ＝
S
1
2
≦ S S ＞
2 1
≧ S S ＜
2 1
SET
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－
－
2
S
2
S
2
S
2
S
2
S
2
Y21