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Tag Archives: P-451
An Ageing Power Supply Finally Gives Up!
Power Supply Nearing 40 Years Old, Finally Fades Away Recently a large industrial client had Delta investigate why its’ B266 reed relay output cards had been failing. Keep in mind these output cards are almost 40 years old. Over the … Continue reading →
Posted in Delta company news, Delta service advantages, modicon, On-site stories, Remote I/O, Service stories, Tech Tips
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Tagged 384, auxiliary power supply, B 266, card, channel, contacts, Delta Automation, I/O, Modicon, output, output card, P-421, P-451, power supply, reed relay, remote I/O, repair, Richmond VA., ripple, shorted
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