Delta DVP-ES2 - Manual (Page 120)

D V P - E S 2 / S A 2 / S S 2 / S A2 / S X 2 / S E O p e r a t i o n M a n u a l - P r o g r a m m i n g
3 - 4
Program example:
Ladder diagram:
X0 X1
Y1
Instruction: Operation:
LDI X1 Load NC contact X1
AND X0 Connect NO contact X0 in series
OUT Y1 Drive Y1 coil
Mnemonic Operands Function Program steps
ANI X, Y, M, S, T, C
Connect NC contact
in series
1~3
Controllers
ES2/EX2 SS2
SA2
SE
SX2
Explanations:
The ANI instruction is used to connect NC contact in series.
Program example:
Ladder diagram:
X0 X1
Y1
Instruction: Operation:
LD X1 Load NO contact X1
ANI X0 Connect NC contact X0 in series
OUT Y1 Drive Y1 coil
Mnemonic Operands Function Program steps
OR X, Y, M, S, T, C
Connect NO contact
in parallel
1~3
Controllers
ES2/EX2 SS2
SA2
SE
SX2
Explanations:
The OR instruction is used to connect NO contact in parallel.
Program example:
Ladder diagram:
X0
X1
Y1
Instruction: Operation:
LD X0 Load NO contact X0
OR X1 Connect NO contact X1 in parallel
OUT Y1 Drive Y1 coil
Mnemonic Operands Function Program steps
ORI X, Y, M, S, T, C
Connect NC contact
in parallel
1~3
Controllers
ES2/EX2 SS2
SA2
SE
SX2