4 Basic Instructions
DVP-PM Application Manual
4-4
Ladder diagram: Instruction: Operation:
LD X1 Load NC contact X1
AND X0
Connect NO contact X0 in series
X0X1
Y1
OUT Y1 Drive Y1 coil
Mnemonic Function
ANI
Connect NC contact in series
Controllers
20PM 10PM
X0~X377 Y0~Y377 M0~M4095 S0~S1023 T0~T255 C0~C255 D0~D9999
Operand
9 9 9 9 9 9
-
Explanations:
The ANI instruction is used to connect NC contact in series.
Program Example:
Ladder diagram: Instruction: Operation:
LD X1 Load NO contact X1
ANI X0
Connect NC contact X0 in series
X0X1
Y1
OUT Y1 Drive Y1 coil
Mnemonic Function
OR
Connect NO contact in parallel
Controllers
20PM 10PM
X0~X377 Y0~Y377 M0~M4095 S0~S1023 T0~T255 C0~C255 D0~D9999
Operand
9 9 9 9 9 9
-
Explanations:
The OR instruction is used to connect NO contact in parallel.
Program Example:
Ladder diagram: Instruction: Operation:
LD X0 Load NO contact X0
OR X1
Connect NO contact X1 in parallel
X0
X1
Y1
OUT Y1 Drive Y1 coil
Mnemonic Function
ORI
Connect NC contact in parallel
Controllers
20PM 10PM
X0~X377 Y0~Y377 M0~M4095 S0~S1023 T0~T255 C0~C255 D0~D9999
Operand
9 9 9 9 9 9
-
Explanations: