DVP-ES2/SX2/SS2/SA2/SX2/SE Operation Manual – Programming

API Mnemonic Operands

Function

Controllers

270

D

BLDI

Load NC Contact by Specified Bit

ES2/EX2

SS2

SA2 SX2

 

 

SE

Type

Bit Devices

 

 

 

 

Word devices

 

 

 

 

 

Program Steps

 

OP

X

Y

M

S

K

H KnX KnY KnM KnS T

C

D

E

F

BLDI: 5 steps

 

 

S

 

 

 

 

 

 

 

*

*

*

*

*

*

 

 

DBLDI: 9 steps

 

 

n

 

 

 

 

*

*

*

*

*

*

*

*

*

*

*

 

 

 

 

 

 

 

 

 

 

 

PULSE

 

 

 

16-bit

 

 

32-bit

 

 

 

 

 

 

 

 

 

ES2/EX2 SS2

SA2

SX2 ES2/EX2 SS2

SA2

SX2 ES2/EX2 SS2

SA2

SX2

 

 

 

 

 

 

 

SE

SE

SE

Operands:

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

S: Reference source device n: Reference bit

Explanations:

1.For ES2/EX2 models, only V1.20 or above supports the function.

2.Available range for the value in operand n: K0~K15 for 16-bit instruction; K0~K31 for 32-bit instruction.

3.BLD instruction is used to load NC contact whose contact state is defined by the reference bit n in reference device D, i.e. if the bit specified by n is ON, the NC contact will be ON, and vice versa.

Program Example:

 

 

 

 

 

 

 

 

 

 

Instruction:

Operation:

 

 

 

 

 

BLDI

D0

K1

 

Y0

 

 

 

 

 

 

 

 

 

 

 

BLDI

D0

K1 Load NC contact with bit

 

 

 

 

 

 

 

 

 

 

 

status of bit1 in D0

 

 

 

 

 

OUT

Y0

Drive coil Y0

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Page 594
Image 594
Delta DVP-ES2/EX2/SS2/SA2/SX2/SE manual Bldi, K1 Load NC contact with bit, Status of bit1 in D0