Tuesday, July 7, 2009

Definition Function DIFU or PLS PLC Programming

DIFU PLC Omron :
DIFU(13) - Differentiate Up.

DIFU(13) turns ON the designated bit (B) for one scan on reception of the leading (rising) edge of the input signal.


B: --- Bit --- IO, AR, HR, LR.

PLS PLC Mitsubishi :
PLS is Pulse
PLS PLC Mitsubishi

When PLS instruction is executed, object devices Y and M operate for one operation cycle after the drive input signal has turned ON.

DIFU PLC Keyence :
DIFU is Diff up or Differentiate Up
DIFU PLC Keyence

Scans the target relay once (up differential) at the up edge of the previous state.

See : Simulator DIFU PLC or PLS PLC

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