Array electronic SR Series

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Controladores lógicos programables PLC baja gama expandibles entradas digitales AC 74368-SR22MRDC ARRAY Manual Ingles www.viaindustrial.com

3.2.4 TPBL

Line diagram/ Symbol in SRPin Description

Input S

Make the Output Q be Status 1 via Input S

(Position).

Input R

TheOutput Q is reset to 0 via R (Reset Input). If S

and R are both Status 1, Output Q is 0. (R has a

higher priority.)

Output Q

When S is the Input, Q is connected and remained.

It will be reset till R inputs the position.

Switch Features:

RS Relay is a simple trigger with two values. The output value is decided by the input

status and the original output status. The following table can explain the logic

relationship between them:

S R Q Remarks

0 0 The status remain the original value.

0 1 0 Reset

1 0 1 Position

1 1 0 Reset (Reset has a higher priority to

Position.)

Explanation:

TRG and R terminals are treated as Status 0 if they are set as X.

Array electronic SR Series - Tpbl