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vinnie86
@vinnie86
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Joined: May 5, 2025
Last seen: Sep 19, 2026
Topics: 5 / Replies: 35
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RE: PowerFlex 525 STO inputs instead of the safety contactor, panel builder wants it dropped

So the decel time does nothing at all once STO opens, I guess? We set 5 s on every conveyor and I always assumed the E-stop used it.

3 weeks ago
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RE: CRC errors on one Stratix 5700 port, patch lead runs through the PowerFlex 755 panel

Grey patch lead, Cat5e, one of the ones out of the IT cupboard. Goes from the main panel across in the tray, into the drive panel through the bottom g...

3 weeks ago
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RE: PowerFlex 525 ignores the PLC start command, runs from the keypad

Green means the connection is fine, the tree isn't it. The drive's running from the keypad because it's been told to. On the drive keypad read P046 an...

3 weeks ago
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RE: PowerFlex 525 F005 overvoltage every time the fan stops

425 is well inside the range for a 400 volt drive, ours sit high too. So that's not your problem. Two questions before anything else. What's P042 set ...

3 weeks ago
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RE: PowerFlex 525 F048 params defaulted after a firmware flash

F048 is Params Defaulted. It's the drive telling you it reset itself to factory after the flash, not a failed flash. What revision did you go from and...

3 weeks ago
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RE: PowerFlex 525 STO inputs instead of the safety contactor, panel builder wants it dropped

RA from the old line says category 0 for the E-stops, and this is the same layout. Flat belt, light load, it coasts to a stop in a couple of seconds o...

3 weeks ago
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RE: FactoryTalk View SE v12 client can't find the HMI server after a PC rebuild

Says Local Directory is selected. Screenshot attached. Not sure what that setting even means, I've never had to touch it, the other PCs were set up by...

3 weeks ago
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RE: PowerFlex 525 16#0116 electronic keying mismatch after drive swap

Check them. Every one of ours was Exact Match until the day one wasn't.

3 weeks ago
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RE: PowerFlex 755 input phase loss fault on a hot afternoon

Pulled all three. The C fuse body was discoloured on the clip end and the clip itself was brown, so new fuses went in and we changed the whole fuse bl...

3 weeks ago
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RE: PowerFlex 525 F004 undervoltage on several drives at the same second

Checked the timestamps against the compressor room. The 200hp backup compressor starts across the line within a few seconds of every one of them. It k...

3 weeks ago
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RE: G120C says 1450 rpm, tacho says 1390, label pitch wrong

What's the nameplate rpm on the motor? And is the drive in V/Hz or vector? Those two answer most of this.

3 weeks ago
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RE: PowerFlex 755 input phase loss fault on a hot afternoon

Three class J fuses in a fused disconnect between the breaker and the drive. Locked out to get the cover off, then back on and measured at the line te...

3 weeks ago
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