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Author Topic: IP connections  (Read 8086 times)

DLTimmons

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IP connections
« on: December 15, 2017, 01:49:34 PM »
What would be the best way to connect to 42 drives by Ethernet? Emerson M700 drive with built in Ethernet.

BobO

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Re: IP connections
« Reply #1 on: December 15, 2017, 01:54:59 PM »
What protocols does the drive support?
"It has recently come to our attention that users spend 95% of their time using 5% of the available features. That might be relevant." -BobO

DLTimmons

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Re: IP connections
« Reply #2 on: December 15, 2017, 02:19:19 PM »
Looks like the main protocol is Ethernet/IP

They list this in there literature.
Onboard real-time Ethernet (IEEE 1588 V2) uses
RTMoE (Real-Time Motion over Ethernet) to provide fast
communication and accurate axis synchronization

BobO

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Re: IP connections
« Reply #3 on: December 15, 2017, 02:34:51 PM »
I'd say it is possible to create 42 Ethernet/IP client devices and run them all. I get a little nervous because that is a level of stress testing that we haven't done, and I worry a tiny bit about system heap and IP stack resources being overrun, but it should work. I would personally probably use a handful of -10 or modular CPUs as concentrators just to make sure the comms stay crisp.
"It has recently come to our attention that users spend 95% of their time using 5% of the available features. That might be relevant." -BobO

DLTimmons

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Re: IP connections
« Reply #4 on: December 15, 2017, 03:14:47 PM »
I would use 4 do-mores and breakup the program. This ties back to my post on the general discussion forum where I going back to.