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Search: Posts Made By: JesperMP
Forum: LIVE PLC Questions And Answers February 19th, 2020, 07:29 AM
Replies: 32
Views: 3,477
Posted By JesperMP
+1 This is a very important point, often...

+1
This is a very important point, often ignored.

A practical tip:
When you tie in external safety contacts to your safety relay, and provide contacts from your safety relay for an external...
Forum: LIVE PLC Questions And Answers February 18th, 2020, 07:32 AM
Replies: 32
Views: 3,477
Posted By JesperMP
No. It is simple, an E-stop shall stop all...

No. It is simple, an E-stop shall stop all dangerous movements in its vicinity.
It is perfectly OK to have several E-stops stopping the same movements, if you can access the movements from different...
Forum: LIVE PLC Questions And Answers February 16th, 2020, 11:41 AM
Replies: 32
Views: 3,477
Posted By JesperMP
I understand that the law is a little bit...

I understand that the law is a little bit opposite in the US and EU when it comes to machine safety. Yes in the EU it the law, ii is part of the "Declaration of Conformity to EC Standard" which must...
Forum: LIVE PLC Questions And Answers February 13th, 2020, 05:04 AM
Replies: 32
Views: 3,477
Posted By JesperMP
Oh, regarding the mis-use, then it is a greater...

Oh, regarding the mis-use, then it is a greater concern that many believe.
This because that when individual machines are interlocked via their safety circuits, then that is usually done via safety...
Forum: LIVE PLC Questions And Answers February 13th, 2020, 04:49 AM
Replies: 32
Views: 3,477
Posted By JesperMP
It is totally acceptable to design a safety...

It is totally acceptable to design a safety system where an E-stop does not neccessarily stop everything.

If for example pressing an E-stop causes the stop of an entire production line, thereby...
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