Hello
How does the controller knows what gear speed is switched on, through an end switch (of course it can also be contactless) .
Or maybe a cable breakage might be on hand?
What does the I/O card do?
Does the electronic plan say anything about the gears?
<div align='center'><strike><b><!--coloro:#0000FF--><span style="color:#0000FF"><!--/coloro--><!--sizeo:5--><span style="font-size:18pt;line-height:100%"><!--/sizeo-->!!!!....JA....WIR....LERNEN....NI E....AUS....!!!!<!--sizec--></span><!--/sizec--><!--colorc--></span><!--/colorc--></b></strike></div>