Elevator Forum

So, if the parameters are correct, a CP18 indicates an Armature Current unbalanced. Make sure your incoming 3 Phase are balanced. If they are try incr...

Some times plugging and unplugging the boards clears up problems also. Just another thought.

Recheck voltage's, it is not unheard of to get a bad Board out of the box. if voltage's are OK, pull the SRB Board and see if the reset lights still b...

When you say the Drive was rebuilt, did that include the Main control board in the Drive? If so your parameters are at Default, and you may have to go...

did you try reversing the polarity of the motor leads?

you may want to check your NTS ETS sequence. one of them may be causing a problem.

the lamination's worn, or a pulshader is cracked. replacement is the only option unless you have some spare parts to interchange with. They will usual...

026 is a drive not ok. The drive sends a fault to the CPU and shuts down, 036 is more of the same, it says the Drive released the main contactor durin...

I would look at the Main and E-Brakes first. The Washer in the center on the Shoe should be loose enough to move with your fingers. You may be draggin...

I believe this is an AC Drive, so there would be no Brush rigging.

I do believe your right, you may need a level 4 tool. These were rare birds. Both the Elevator and Level 4 Tools.

you should be able to access the Drive by plugging into the RS232 port at the bottom of the Main Control Board; then press F2 and enter the password. ...

check your pm and advise.

Looking back through some old material, I found a procedure for the drive velocity command calibration. I remember doing this on the two installs we h...

We only ever installed 1 Duplex on a Collage Campus. We lost the Contract to Schindler. I heard that they had a tough time with those units and replac...