Last seen: Sep 19, 2026
Every time an output turns off, the field in that coil collapses and the coil throws a spike out the wrong way, a few hundred volts for a few microsec...
That pit has a ladder down into it. If a person can be down there, a pump restarting on power return isn't a programming quirk, it's a hazard, and the...
Thats your weekly fault. The other four don't sit where the forklifts turn.
Keep the contactor's NC aux in the relay's feedback loop whichever way you go. And once the stopping job moves from the contactor to STO you have chan...
What's the e-stop meant to do here, take power off the motor or just stop it? Does the drive have its STO wired, S1 and S2 to the relay, or is the rel...
Don't raise it, I reckon. A button that needs three seconds to agree with itself is a broken button, you would just be hiding it.
That's the whole problem, and no, EDM stays on. The loop is 24V, NC on K1, NC on K2, back to the safety input. Closed only with both contactors dropp...
What feeds the L+ terminal of those two bases, and is it the same 24 VDC as the rest of them? Trace it in words for me: from which supply, through whi...