Delta DVP-ES2 User Manual download pdf (Page 374)

DVP-ES2/EX2/SS2/SA2/SX2/SE Operation Manual - Programming

API Mnemonic Operands Function

Falling–edge detection operation

ES2/EX2 SS2 SA2

Bit Devices Word devices Program Steps Type

X Y M S K H KnX KnY KnM KnS T C D E F

S * * * * * *

LDF: 3 steps

PULSE 16-bit 32-bit

SX2 ES2/EX2 SS2

SX2 ES2/EX2 SS2

S: device to be falling pulse triggered

Explanations:

LDF should be connected to the left side bus line. When the associated device S is driven from ON

to OFF, LDF will be ON for one scan cycle.

Program Example:

Ladder Diagram:

Instruction Code: Operation:

LDF X0 ; Load falling-edge contact X0

AND X1 ; Connect NO contact X1 in series.

OUT Y1 ; Drive Y1 coil

Delta DVP-ES2 User Manual Page 374