Delta C200 Series User Manual page 314

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Mnemonic
Series connection- A contact
AND
Operand
The AND command is used in the series connection of A contact. The function of the
command is to readout the status of present specific series connection contacts first,
and then to perform the "AND" calculation with the logic calculation result before the
contacts, thereafter, saving the result into the accumulative register.
Ladder diagram:
Example
Mnemonic
Series connection- B contact
ANI
Operand
The ANI command is used in the series connection of B contact. The function of the
command is to readout the status of present specific series connection contacts first,
and then to perform the "AND" calculation with the logic calculation result before the
contacts, thereafter, saving the result into the accumulative register.
Ladder diagram:
Example
Mnemonic
Parallel connection- A contact
OR
Operand
The OR command is used in the parallel connection of A contact. The function of the
command is to readout the status of present specific series connection contacts, and
then to perform the "OR" calculations with the logic calculation result before the
contacts, thereafter, saving the result into the accumulative register.
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X0~X17
X0
X1
X0~X17 Y0~Y17
X1
X0
X0~X17
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Chapter 14 PLC Function |C200 Series
Function
Y0~Y17 M0~M799
Command code: Operation:
Y1
Function
M0~M799 T0~159
Command code:
LD
Y1
ANI
OUT
Function
Y0~Y17 M0~M799
14-29
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T0~159 C0~C79
Load contact B of
LDI X1
X1
Connect to contact
AND X0
A of X0 in series
OUT Y1
Drive Y1 coil
C0~C79 D0~D399
Operation:
Load contact A of
X1
X1
Connect to contact
X0
B of X0 in series
Y1
Drive Y1 coil
T0~159 C0~C79
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D0~D399
－
－
D0~D399
－