Hi, may I ask you if there is a way to stop the logo program in case of no input signal in a defined time? If yes, which function block should I use?

Thanks in advance.

Emrah Kutlu 

------------------------------------------------------------------------------------------
Split from Stopping or resetting a LOGO program using a configured input (stop button).

Thank you for your support.

emrkut

Hi, may I ask you if there is a way to stop the logo program in case of no input signal in a defined time? If yes, which function block should I use?

Thanks in advance.

Emrah Kutlu 

You could build an electrical interlock that provides power to the LOGO!. For example a press of a button switches on a relay that provides power to the LOGO! The relay is retained until the LOGO! output switches on. But there are two possible problems.

1) The LOGO! take quite a while to switch back on.

2) A note from the manual: