Controladores lógicos programables PLC baja gama expandibles entradas digitales AC 74368-SR22MRDC ARRAY Manual Ingles www.viaindustrial.com
Controladores lógicos programables PLC baja gama expandibles entradas digitales AC 74368-SR22MRDC ARRAY Manual Ingles www.viaindustrial.com
Series connection of a certain In SR, the symbol of AND is
number of NO contacts in SR line as shown in follows:
diagram is as shown in follows:
This function block is called as AND, because only when all of I1, I2, I3 and I4 are all
in status 1, the status of Output Q will be 1 (i.e. the output is closed).