Delta C2000 Series User Manual page 597

Chapter 16 PLC Functions Applications
API
FAND
281~
286
Bit device
X Y M
S1
S2
Notes on operand usage:
Please refer to the function specifications table for each device in
series for the scope of device usage
C2000 Series
S1 S2
Word device
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
FAND
283
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<>
Floating point number contact form compare AND*
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 S
1
S
1
S
1
F1.2 D0
16-106
Continuous
execution type
and S . Taking "FAND=" as an
1 2
Conditions for
inactivation
S
S S
2 1 2
S S S
2 1
S S S
2 1
S S
1
2
S S S
2 1
S S S
2 1
SET Y21
2
2
2
2
2