D-42
Mnemonic Function
AND Series connection- A contact
Operand
X0~X17 Y0~Y17 M0~M159 T0~15 C0~C7 D0~D29
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Explanations:
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.
Program Example:
Ladder diagram: Command code: Operation:
X0X1
Y1
LDI X1 Load contact B of X1
AND X0 Connect to contact A of X0 in series
OUT Y1 Drive Y1 coil
Mnemonic Function
ANI Series connection- B contact
Operand
X0~X17 Y0~Y17 M0~M159 T0~15 C0~C7 D0~D29
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Explanations:
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.
Program Example:
Ladder diagram: Command code: Operation:
X0X1
Y1
LD X1 Load contact A of X1
ANI X0 Connect to contact B of
X0 in series
OUT Y1 Drive Y1 coil