Delta DVP-ES2 User Manual download pdf (Page 373)

3. Instruction Set

API Mnemonic Operands Function

Rising–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 * * * * * *

LDP: 3 steps

PULSE 16-bit 32-bit

SX2 ES2/EX2 SS2

SX2 ES2/EX2 SS2

S: device to be rising-edge triggered

Explanations:

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

to ON, LDP will be ON for one scan cycle.

Program Example:

Ladder Diagram:

Instruction Code: Operation:

LDP X0 ; Load rising-edge contact X0

AND X1 ; Connect NO contact X1 in series

OUT Y1 ; Drive Y1 coil

Points to Note:

1. If the associated rising-edge contact is ON before PLC is power on, the contact will be

activated after PLC is power on.

Delta DVP-ES2 User Manual Page 373