Elevator Forum

Lift the OLTS wire. Con 23-2 on the IOD.

I’ve never heard of a #1, #2, #3 TAC20 controllers

You could but it would be a lot easier to replace it with a PY3 board. Oh and don’t get a PY4 either, that’s the new version of the PY2 for a DMC. The...

Don’t have a print but do have a manual. I think I remember, it wasn’t the key switch wiring, it was induced voltage on CTR_KY input. They’re 24vac in...

I had the exact same thing on an E5000 HR. Ended up recording the LEDs on slow motion with one phone then same on a working unit with another phone. W...

PY2 board is for a DMC. It’s not just an older version. You need a PY3 Last edited by Indirtwetrust; 04/13/22 07:10 PM.

Okay, I thought you were trying to keep the TK door board. You asked if you add the UIT can you use discrete 24v inputs. And ya, if you add a 6300AAR1...

The only way to do this is to add the 2 additional boards that the HD-LM operator came with. Turns the 6300PA boards discrete with a UIT. There was an...

The BCX board is internal to the drive and I don’t know if you can get it separately but there are 2 little pilot relays on it. I suspect it monitors ...

The sub code 3075 is Brake control board (BCX) hardware specific failure feedback. The 2 is a BCX fault code saying relay/relays are stuck

Did you set 49 to 1 before the hoistway scan?

Hall call common is P24G so the buttons light and call the car but the CLC outputs that latch the calls are powered from P24GS. S for Switched, after ...

Check the car number in group parameter. I even had a duplex where 1 car was not taking calls but those parameters were right. Changed them both, cycl...

The toggle switch in the COP

Does it say it’s on “Automatic” when on auto? Have you compared the door IOs with another car in IMS? And depending on how the front doors are disable...