Delta VFD-E Series, User Manual

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D-43
Mnemonic Function
OR Parallel connection- A contact
Operand
X0~X17 Y0~Y17 M0~M159 T0~15 C0~C7 D0~D29
     --
Explanations:
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”
calculation with the logic calculation result before the contacts, thereafter, saving the result into the
accumulative register.
Program Example:
Ladder diagram: Command code: Operation:
X0
X1
Y1
LD X0 Load contact A of X0
OR X1
Connect to contact A of
X1 in parallel
OUT Y1 Drive Y1 coil
Mnemonic Function
ORI Parallel connection- B contact
Operand
X0~X17 Y0~Y17 M0~M159 T0~15 C0~C7 D0~D29
     --
Explanations:
The ORI command is used in the parallel connection of B contact. The function of the command is to
readout the status of present specific series connection contacts, and then to perform the “OR”
calculation with the logic calculation result before the contacts, thereafter, saving the result into the
accumulative register.
Program Example:
Ladder diagram: Command code: Operation:
X0
X1
Y1
LD X1 Load contact A of X0
ORI X1
Connect to contact B of
X1 in parallel
OUT Y1 Drive Y1 coil