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boris_h
@boris_h
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Joined: Dec 2, 2024
Last seen: Sep 19, 2026
Topics: 0 / Replies: 7
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RE: CRC errors on one Stratix 5700 port, patch lead runs through the PowerFlex 755 panel

Errors move with the cable, not with the port and not with the card. That leaves the cable and whatever's next to it. What is the cable, and where doe...

11 minutes ago
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RE: Line-fed screw conveyor motor burned out, panel builder skipped the overload

Breaker is short circuit protection. It's sized for the starting inrush, 15 A on a 4.8 A motor is normal. A stalled 3 HP pulls maybe 30 A. On the brea...

48 minutes ago
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RE: Logix UDT member added, Kepware tags and the MSG on the other PLC read shifted values

Middle or end, you said middle. Did you change the L33ER's copy of the UDT too? And which addressing mode is the Kepware channel on, symbolic or logic...

2 hours ago
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RE: Light curtain 200mm from the hazard, auditor wants the ISO 13855 distance for a 300ms stop

Then T is not 300. Curtain, input, task, output, drive, mechanics, all of it, worst case. Measure it with a stop-time meter on the curtain, not with a...

23 hours ago
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RE: Light curtain 200mm from the hazard, auditor wants the ISO 13855 distance for a 300ms stop

300 ms from what to what, exactly, and measured with what? A drive trend starts when the drive hears about it. The curtain heard about it earlier.

3 days ago
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4 days ago
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RE: 1791ES-IB16 safety connection times out a few times a day since a new managed switch

The RPI change tells you a lot. The connection reaction time limit on a safety connection is derived from the RPI times a multiplier. Halve the RPI, h...

2 weeks ago