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petek
@petek
Trusted Member
Joined: Feb 27, 2025
Last seen: Sep 22, 2026
Topics: 6 / Replies: 39
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RE: 1734-AENTR display keeps restarting and the Point I/O drop faults a few times a shift

Meter on the terminals overnight on min max and the minimum came back 17.8V. Watched it sag this morning every time the dust extractor contactor pulls...

2 weeks ago
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RE: Modbus TCP gateway drops four seconds at a time since a remote I/O block was swapped

There it is. It isn't dead, it is sitting there holding the same address as the new one. Nothing polls the old block so it says almost nothing, but i...

2 weeks ago
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3 weeks ago
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RE: 1734-AENTR display keeps restarting and the Point I/O drop faults a few times a shift

Port was forced, you were right about that much. 100 full on the switch, auto on the adapter. Set both ends to auto and left it an hour. Still doing ...

3 weeks ago
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RE: 1734-AENTR display keeps restarting and the Point I/O drop faults a few times a shift

Filmed it and stepped through it frame by frame. It goes 1734-AENTR, then FW 4.011, then 192.168.2.31, then back to 1734-AENTR and round again. What ...

3 weeks ago
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RE: Filler PowerFlex 525 held its last command when the switch died, others faulted

Which switch is it, make and model, and is it managed? And did the drive log anything at all in its fault queue, or is the queue empty?

3 weeks ago
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RE: 1756-EN2T drops to 16#0204 a few times a shift since the module swap

Switch model first, and is the filler on its own switch or does it uplink to a core? When you say three or four times a shift, is it actually random,...

3 weeks ago
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RE: EtherNet/IP I/O drops 16#0204 about five minutes after every switch reboot

Get the querier line into their standard config while they're still listening. The next switch will have the same gap.

3 weeks ago
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RE: 30 step filling sequence, ladder is 400 rungs of state bits, move it to ST or SFC?

Went that way. Sequence is the CASE in ST, 30 steps in about 220 lines, step number and name on the HMI. Every valve and motor has its own ladder rung...

3 weeks ago
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RE: PRONETA and TIA V17 find no PROFINET devices from the engineering VLAN, ping works

It lists the card because it's the sender, not a found device.

3 weeks ago
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RE: 1734-AENTR over industrial wifi drops 16#0204 a few times an hour

Steel handrail is my bet. Walk it round with the laptop and watch the RSSI.

3 weeks ago
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RE: TIA V17 can't find the S7-1500, device not accessible, but ping works

The dock card is first in every list. Costs me ten minutes regularly.

3 weeks ago
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RE: 1756-OB16E output tag is 1 but the solenoid has no voltage

Electrician read the coil on the discharge gate solenoid, 3 ohm. Bad coil. New solenoid this morning, 41 ohm. Then I toggled the FuseReset bit for th...

3 weeks ago
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RE: Finding compressed air leaks with a CompactLogix instead of a soap bottle

Overnight load duty was 31% the first night. Closed the paint zone valve, decay from 7.0 to 6.2 took twice as long, so that's the zone. Rented the ult...

3 weeks ago
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