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Author Topic: 6 Yellow LED's  (Read 24542 times)

ATU

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Re: 6 Yellow LED's
« Reply #15 on: September 17, 2018, 04:00:56 PM »
What are the other PLC's?  Are those ports isolated?
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eman5oh

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Re: 6 Yellow LED's
« Reply #16 on: September 21, 2018, 01:34:36 PM »
All 3plc's are the same T1H-DM1E's.
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ATU

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Re: 6 Yellow LED's
« Reply #17 on: September 23, 2018, 04:05:12 PM »
Why are you using Serial RS232?  That port is not isolated. If there is noise getting into the system, that is a possibility. Why not use Ethernet?
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