Elevator Forum

UIT user interaction tool. Thyssen's way to give customers a half/assed way of working on their stuff where they get spec'ed to provide all tools need...

How is the car's approach to the floor? Some controls will inhibit automatic door opening if the velocity in the door zone is over the limits. Just a ...

The key is to never lose sight of the fact that in the end it's an elevator. Over the years I've been doing this I seen guys get hung up on noise rela...

If this is Louis Allis then you must be using a tach motor rather than an encoder for the speed feedback. Check your dc tach for AC ripple. You can us...

Years ago on a mod we were doing I came into the machine room and hear a strange clanking sound. We were doing a mod on an 8 bank and had the first fo...

I am not a fan of the pre-destination dispatchers because they really only work better in certain types of buildings. If you have for example a govern...

Well many restrictors were really poorly engineered when they first came out. The older GAL comes to mind because the first time it has to work, it be...

If what I am hearing is true the newest code is now going to mandate a restrictor system that has to be electronically monitored. That will basically ...

Just as a thought here. I believe the 4 stop hydro used in the circuit tracing Module 10 lab is basically on it's face a Virginia Controls diagram. No...

I agree with Vic. MCE's stuff is pretty good. I like the newer M4000 controls. Not too excited about their 1/2 wide hatch selector tape but it does se...

In lieu of adding an oil cooling unit in the machine room. Did you ever try forcing the car to park at the bottom landing which would put most of the ...

Before you start doing a bunch of adjustments trying to get your compounding straight , check your loop circuit for grounds. Verify your generator and...

Another thing you could try if possible would be to decouple the motor from the gearbox (ie no load) and then temporarily wire it to the correct sourc...

Hey Scott I have been following this forum with interest. I'm not really familiar with the 401 product but just looking at problems in a general sort ...