Elevator Forum

It’s possible that what you are seeing on the LED is indicating that the software is doing a watchdog reset because it’s getting in an endless loop wh...

The five I/Os that are named BCPxx are almost certainly for Binary Car Position. If the car was at position 9, then you’d expect to see BCP1 and BCP8 ...

Can someone please explain the whole frequency in Hz thing as a way of determining the RSL is "good" ? What is that based on?

Not sure what happened to your photos. They are tiny and virtually unreadable. I can make out E411MVF-GEARED on the second one, but the first photo is...

You're going to have to be a bit more specific about the controller you have - unfortunately the photo you shared is not very clear. There should be a...

There’s no need to be anxious about GAL’s controllers or the fact that GAL are now part of Vantage (and have been since 2018). The GALaxy IV traction ...

@elevatorman1966 : What part of MCE's product looked like an Otis? I've never seen any similarity, but I'm also not as familiar with MCE's earlier pro...

Have you tried calling GAL Tech Support? If you have the job number, they may be able to help find the specific prints.

If you guys are ripping out Otis 311/411 traction equipment and modernizing it with GALaxy 4s, I'd love to get a hold of some of the PCBs (RCB II OCSS...

It's pretty standard practice to use dry contacts for interfacing between the elevator controller(s) and third-party hardware such as a building secur...

I'm pretty sure that at least one of the Phase 1 inputs is active low (0V on the input), possibly the one called EFO or EFK.If whatever is holding tha...

Question: What sort of controller and interface (discrete/serial) does it have to the AT400?

Looks like the profile photo for the account alleging to be Alex Bouchez from Smartrise was created with a bit of cropping of the photo in this Linked...

The HPLIM used a 386EX processor in its controller. Hard to believe that you needed all that CPU horsepower to open and close a door, but wow, it coul...