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wandak
@wandak
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Joined: Mar 10, 2025
Last seen: Sep 22, 2026
Topics: 6 / Replies: 33
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RE: 4-20 mA level signal noisy since a PowerFlex 755 went in

Lifted the shield at the well end. Jump is down to about 1.5% now. Better, not clean, and I'm not sure what's left. Motor leads and signal pair still ...

3 weeks ago
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RE: Ignition historian grew 40 GB in a month from 300 tags, every analog logs every scan

What happens on the radio sites when the link drops and comes back? If those are store and forward at 1 second you get a burst of every sample when th...

3 weeks ago
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RE: eWON Cosy 131 online in Talk2M but ping to the S7-1200 behind it times out

Read the yellow one before the firmware. Your home network and the machine LAN are both 192.168.1.0 removed link Ping 192.168.1.10 and the laptop che...

3 weeks ago
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RE: 4-20 mA level signal noisy since a PowerFlex 755 went in

Both ends. Panel ground bar at this end, and at the junction box on the well there's a ground lug and somebody tied the shield to it.

3 weeks ago
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RE: 1769-IF4 flow reading jumps 3 percent every scan, low flow alarm chatters

0 to 800 gpm on the channel, and the meter display sits at 407 and barely moves while the PLC value jumps around. Good question on the drives. Both st...

3 weeks ago
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