Elevator Forum

According to Cetek ALU is a software input that is the sum of several inputs associated with door zone. The signal is only viewable from the tool, it ...

Operator switches have been replaced and all wiring checks out. Door open, door close and detector input wires have been lifted while failing and issu...

Tried two new I/O interface cards, problem remained. Replaced second input card and issue cleared immediately, which it sometimes would with a power c...

Swapped the input backplane and the first input card, input test now passes. Was also able, with assistance from Cetek, to initialize the non volatile...

Micro switches check out ok and have also been replaced. I poked around the tool a bit today and spoke with Cetek. We found that my ALU software input...

This was a problem on early GCS controllers. A software update resolved this issue as well as several other issues.

Relay type and nomenclature looks like a GAL controller I had on my route.

Originally Posted by Jluff Can you communicate to CLC Pretty funny

Originally Posted by ILikeElevs just boggles my mind every time i see someone having an issue with the $4600 DMC1 freedom ware tool or the 6k modul to...

Usually “SA”

I’m familiar with this forum, I find there is better traffic in this section and my post is more likely to be seen.

I purposely kept the post brief. Not looking for technical assistance, just assistance with a copy of wiring diagrams.