Elevator Forum

For the doors coming uncoupled, I’ve had really good luck replacing or even doubling up the spring steel plates in those old clutches. Last edited ...

Replace K1 through K8 relays on 188E

That’s a JC5 CPU, did you get this as a replacement for an older board? You need 675HE16 generic software for this board. Maybe why you can’t talk to ...

I’d love to see some info on this, I’ve just never heard of it. What CPU and generic software does it use?

Try breaking off pin 4 of your 25 pin connector.

There aren’t any 32 bit TIV or TAC-50s

Actually, now that I think about it, Hyperterminal should still work at least for the confidence test on all but the newest JC5 CPU.

What is the part number of the CPU? The newest is a 6300JC5. With all surface mount parts I t looks very sparse compared to all the older ones. But re...

What I have on the 25 fault for an HS Hydro is: Start info is not high when the car tries to run. Looks like it just goes through N/C contacts on D, U...

I’m wondering if when you flip SW1 switch 1 & 3 during the Velocity Command adjustment you see the negative voltage.

I think the earliest point you can read the VC is on the CN5 ribbon cable (9-10) on the Relay Pilot board. Or a little easier on the J2 plug (10-14) b...

So you were only getting positive pattern to the drive correct? Is that still the case, even on inspect? Same positive voltage whether you try to run ...

Are the door bypass switches on?

You can order a 6300PY4 from Thyssen/Vertical Express

CSW is the in car run/stop switch. It should be on page 8 of the print but it’s just PC to CSW through a normally closed contact.