Elevator Forum

check the cpu to see if the red led is coming on, it should only come on once , then go out quickly. if it comes on again after going out the first ti...

just a shout out to Mr. Krieger. I attended one of his above mentioned classes recently, I thoroughly enjoyed it. usually you find yourself falling as...

just guessing here, is it a digital communication protocol for serial communication to a drive.

pm me with your email address i assume your talking about the two technology hand held terminal. ill send you what i have thats a great tool for 1/3 t...

chris is right, never replace a power card in a duplex system without shutting down both cars, It is in the manual, and i have personally experienced ...

yes, i tried it on the other car i have on service, same outcome. beeps but will not close at nudging speed with beam blocked.

well i was servicing a 330 recently, and decided to check the nudging circuit, the door only beeps when the time expires, it will not close at a all. ...

yes i did call them, and they did indicated that you would need software from thyssen for the new 412 drive. Its good to know that if you do have to r...

server back up, got the manual downloaded. thanks for the reply Now i have to see what it will take to swap a dsd312 with a dsd412.

thanks, i tried that last night while searching, but the server for that site is not working. will try later thanks again.

what version, relay logic, newer plc, or the older series one plc. i have a few prints of each. pm me also what kind of drives do they have.