Elevator Forum

AS for current controllers, KONE KCM with COB Boards. Pull the Main line on a car in service working fine, restore power and "Bingo" bad COB board. Su...

Old Otis MRVF (Battery Operated)Old Westinghouse World Class ( Westinghouse could not keep them running)

Try "sosmonitor" see if that works. Not sure about the case of the PW could be "SOSMONITOR" or a combination of case letters.

There is a TMS 50, TMS 50a, and TMS 50av. Be sure which one you have the silkscreens are different making I/O in a different locations.

If the polarity is wrong on the GSEF with relation to the leveling field and series field it will suicide very quickly. The compounding on the 63 GA i...

Also if you have Condenser Dampening, make sure CND relay is in the up direction and out in down. It is a SET-RESET relay.

looked at a base B1S7052B diagram and this is an 11-23 UCL controller. This was a bread and butter controller for Otis. It has in the loop circuit the...

At least if you can't give speeds, post the wiring diagram number and Generator size. Info is on generator and controller tags. Last edited by Roll...

Moving the Brush Rigging has a drastic effect on compounding strength. Depending on your Generator size 63, 71, 82GA or larger GB's or B sets an 1/8 o...

I only have prints on TMS 600 with the SCD Drive. (DC) I will look in some of the old Train the Trainer books from when I went to Finland. They may ha...

If you suspect smoke sensor power blips try a Battery Backed UPS Supply to power the sensors. Building should pay for that. Unit may react on a blip b...

Not sure about that OMT, but sure makes sense what you said. I do know Overlays were constantly being updated with software.

Obviously you are not in USA if you have a TMS 600 with a V3f20 Drive. You will need a Parameter List showing options and Current Loop Adapter to log ...

Glad to hear all went well and yes the 401 Floor Table is in different Chips with versions. I would guess when they changed from U33 to the higher num...

DK software is looking for a selector tape, along with other things. Not compatible. Tarth is right on!!!