Elevator Forum

Door position switch. DOL and DCL will cause this along with gate sw.

Mce and there chipsets seem to be a money maker for them. I may be wrong but the U9 chip they have to program We had a bunch at one time go bad so I s...

What's the price of the World tool laptop?

Silly question but have you verified its not single phasing?Also try running on open loop and see if there is a change, a bad encoder can also cause t...

Is the current high at contract speed or during decel/a elevator?Is it being run in closed loop? LF30?

Sounds like your monitoring the drive output voltage. I had a simular issue and I found 1 leg of the controller 3 phase was imbalanced. I then traced ...

The fault is on the gal drive? What voltage is the operator 230 or 110? You said you monitor voltage 35 to 230? This is the output voltage or incoming...

What exactly is the issue?

Depending how it was ordered. They added a seperate circuit that you have to relocate brake wires and add jumpers .

Does this happen after a relevel or clipped door lock? Can you duplicate it? I had an issue that the drive wasn't turning on after a abnormal stop. It...

Have you witnessed this happen? What are your parameter settings for your prestart sequence? Last edited by Turbo6; 04/17/22 03:29 PM.

Make sure your close sequence is also correct, this will also cause this

You may want to check your canbus termination resistors on all 3 of them. Group, Car and safety professor