Delayed Alternate Block - SMC Networks aPNEUALPHA2 Series Programming Manual

Simple application controller

Table of Contents

PneuAlpha2 Simple Application

6.31

Delayed Alternate Block

The function block is used to generate a delayed alternate pulse to the output pin of the

function block.

Table 6.31: Delayed Alternate Function Block

Function

Note: The delay time cannot be less than one scan time for the controller; otherwise, the

Delayed Alternate Function Block will not perform its assigned task for the time speciﬁed.

Users can monitor the scan time from the

dependent on the user-program; therefore, caution is needed as and when time units are

selected.

1 ) Delayed Alternate Operation

2 ) Delayed Alternate sample program

3 ) Delayed Alternate comparison sample program

Set Item

Input pin for delayed alternate function block

Clear pin for delayed alternate function block

1) Time units: 10ms, 100ms or 1s (*Note)

2) Delay Time range: 0 to 32767

The following items are available for another function block:

1) Word Output

a) Delay set value

b) Current value of delay time

Output

2) Bit output

a) The delay action occurs after the function block sees the rising

edge of the input signal.

b) After the speciﬁed Delay time, the Output signal changes state

c) When the Clear Input signal sets ON, the Current Delay Time is

cleared and the Output signal will reset OFF.

Description

PneuAlpha2 Series Controller. Scan time is

Function Blocks 6

6 - 75

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