Elevator Forum

I've only just started hearing about these new touch screens.I would like some info on them also if anyone has any!

I have increased parameter 6_40 to 3.0, and have not had a fault for 9 days so far, maybe that fixed it

Parameter 6_9 = 4.773I think it's quite high?

Also it is a V3F25 drive

Roughly 13 years old, used heavily as it's in a retail store open 7 days

Found fault, Kone had installed the drive cover and it was sitting on the encoder plug...

Added:I took off the encoder and spun it, did not see any speed changes in the landing display led's.When driving the lift with encoder installed , sp...

That sounds like a 3300, 5500 usually has only 2 quite large belts

That's a bummer and it's pretty strange how a PLC would suddenly lose its memory?From the picture I can see that is a Mitsubishi PLC , they are fairly...

77= door open input issue, Door is opening but input "open end" or "open end B" does not change. Door open limit inactive for period of time determine...

Check safety switches, maybe govenor tension switch is close?

709=The safety circuit opened during a trip or a test. The safety circuit may have been interrupted only for a very short time. Check safety circuit a...