start 2 engines

[smarius76 0]

Hi,

I want to create (and I dont't know how) a programm in CX programmer who start 2 engines alternative. For example: when I press 1 button then start engine 1, and this make all cycle. after he stop, press again same button, but start engine2.

I don't want to use counter or ASL instruction

thank you in advance

Edited 17 Sep 2019 by smarius76

[Michael Walsh 268]

Try this:

[Michael Walsh 268]

One more addition:

Add in the fact that neither engine should be started when the start button is pressed as highlighted in blue below in the first two rungs: