SEW Drive Automatically Enters manual Mode

mhertwig

Member
Join Date
Sep 2021
Location
London
Posts
12
I have the following drive unit: MC 07A075-5A3

On several occasions this week this drive has been raising and lowering in auto, and will simply not stop until an overtravel switch is reached.

Upon investigation I find the drive "stuck" in manual mode. I say stuck because I just had to download my saved parameter list to the unit in order to remedy the issue.

When this happens I have no remote control of the drive, and when I hit the hardkey start button it drives in the direction it was last going (before overtravel was hit & power was cycled).

Has anyone seen this before?
 

Similar Topics

I have a machine which is undergoing upgradation. As part of the process two SEW drives are being replaced., existing Gen B with new Gen C. The...
Replies
3
Views
232
Hi , I am trying to replace an old inverter with a new one and its giving me issues . Once the new one was installed , the S7-300 PLC started...
Replies
3
Views
155
What does the 24V operation of sew inverter mean? I can't make the inverter starting the motor
Replies
2
Views
540
Hi All, I am facing one issue with the SEW MDX61B drive. Issue- I want to run a conveyor with this drive in two directions but it runs in...
Replies
0
Views
359
Hi, I've been struggling to find information about this, even though it feels like it shouldn't be that hard. I'm working on upgrading an hoist...
Replies
3
Views
1,659
Back
Top Bottom