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R
Robert
replied to the thread
Temperature readings from PT100 using SMS Node Red RTD node
.
Switching the wires did correct the problem. I now get correct ambient temps and (when Resistance box is checked) resistance values that...
Today at 8:58 AM
alexburcea
replied to the thread
Error waiting for RTD node to be registered
.
I am glad you fixed it, and thanks for sharing the method. I hope to remember this when someone else will face the same problem.
Today at 7:46 AM
R
Robert
replied to the thread
Error waiting for RTD node to be registered
.
I made an important discovery that using the installer in the user interface works more reliably than installing externally via npm. I...
Today at 6:15 AM
R
Robert
replied to the thread
Error waiting for RTD node to be registered
.
That sounds like a good option given how puzzling this has been. As for the i2c node becoming not found / registered, is there...
Today at 5:09 AM
alexburcea
replied to the thread
Error waiting for RTD node to be registered
.
You can always do a trick to avoid I2C node. Use the exec node to run the command line interface for sequent cards.. some people say it...
Yesterday at 9:09 PM
R
Robert
replied to the thread
Error waiting for RTD node to be registered
.
I've run into this problem before. I've had to scrap and rebuild my NR environment previously; and had to do the same just now. I re-ran...
Yesterday at 7:40 PM
R
Robert
replied to the thread
Error waiting for RTD node to be registered
.
I've again removed and reinstalled i2c-bus and rtd. Same result. I've had issues loading i2c in the past, so I suspect that's where my...
Yesterday at 6:41 PM
R
Robert
replied to the thread
Temperature readings from PT100 using SMS Node Red RTD node
.
I've switched the wires. Will let you know the results once I get the rtd / i2c node issue resolved. Thanks!
Yesterday at 6:30 PM
R
Robert
replied to the thread
Error waiting for RTD node to be registered
.
I've removed and reinstalled rtd. Also removed and reinstalled i2c-bus, and followed that by doing same for rtd again. I'm doing...
Yesterday at 6:18 PM
R
Robert
replied to the thread
Error waiting for RTD node to be registered
.
Here is a dump of my node-red-start output. What has me puzzled is that I've removed and reinstalled both i2c-bus and rtd. No errors on...
Yesterday at 6:17 PM
alexburcea
replied to the thread
Error waiting for RTD node to be registered
.
Uninstall the RTD node and reinstall it.
Yesterday at 6:15 PM
R
Robert
posted the thread
Error waiting for RTD node to be registered
in
Main forum
.
I'm getting a message on node-red-start that it's waiting for missing types to be registered, and the missing type is the RTD node. It's...
Yesterday at 6:00 PM
alexburcea
replied to the thread
Temperature readings from PT100 using SMS Node Red RTD node
.
I think you wired the RTD sensor wrongly. Please switch the wires 1 and 3 on the connector. The sensor resistance is 100 ohms at 0 deg C.
Yesterday at 5:46 PM
R
Robert
posted the thread
Temperature readings from PT100 using SMS Node Red RTD node
in
Main forum
.
I am implementing a control system in Node Red that uses PT100 RTD temperature values from the RTD Data Acquisition board to drive power...
Yesterday at 4:25 PM
J
jwi
replied to the thread
RTD DAQ Calibration
.
Oh you meant to do the transform in software. I've been mulling over writing a generic implementation for other data sources and...
Yesterday at 1:47 AM
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