Add to questions related to the Apache PLC4x projects. (See https://plc4x.apache.org)
Questions tagged [plc4x]
24 questions
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Local Docker Image Status UP (unhealthy) does not get displayed in the control center
im trying to create a local image that extends the confluentinc/cp-kafka-connect-base:latest image with the apache-kafka-connect-plc4x-plc4j-0.10.0 connector. Therefore i followed the steps of the local image creation from confluent:…
Alex P.
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1 answer
Apache PLC4x connecting with Apache kafka , trying connect with Pro sys OPC simulator
I have a requirement where I need to read the OPC UA data via apache PLC4x and push to Apache Kafka server . I have configured the OPC UA simulator (ProSys OPC Simulator) , Configured my kafka cluster in virtual machine.
#The PLC4X connection string…
Suresh
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When collecting data with Modbus protocol through kafka Producer, collection stops after a certain period of time
I have deployed a Kafka cluster on a GCP instance.
I used the connector through config/connect-distributed.properties.
Start collecting data through restapi using the following command:
curl -X POST -H "Content-Type:application/json" \
--data '{
…
윤태일
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1 answer
Kafka - PLC4X - Modbus/TCP - Exception during scraping of Job
I'm implementing apatche kafka(2.13-3.1.0) PLC4x connector to communicate with a PLC (Allen-Bradly - 1756-L83E ControlLogix 5580 controller), but I keep getting the following:
[2022-04-01 21:40:09,621] INFO [plc-modbus-source|task-0] Configuring…
TheTags
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Plc4x library Modbus serial (RTU) get is not retrieving data
I am trying to write a sample program to retrieve temperature data from SHT20 temperature sensor using serial port with apache plc4x library.
private void plcRtuReader() {
String connectionString =
…
0
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1 answer
Does Apache PLC4X substitute for gateway in SCADA systems?
I need to search & organize information about What is PLC4X, differences btw PLC4X & legacy system(ex:PLC protocol - gateway - user application), but most of what I have found are about how to use API. I want to figure out:
What is exact role of…
DH R
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PLC4X:Exception during scraping of Job
I'm actually developing a project that read data from 19 PLCs Siemens S1500 and 1 modicon. I have used the scraper tool following this tutorial:
PLC4x scraper tutorial
but when the scraper is working for a little amount of time I get the following…
David Zamora
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1 answer
How can I access S7-200 SMART using PLC4x in Java?
I want to access S7-200 Smart using PLC4x. I have tested PLC4x on S7-1200, and it works. However, when I try to access S7-200, it always fails.
The CPU of the PLC is 6ES7 288.
Here are the code snippets:
plc.connectionURL =…
zhy1378
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I am looking for and example of how to use Plc4xSinkProcessor in NiFi
I currently have Plc4xSourceProcessor working in NiFi thanks to the Apache NiFi walk through. I have Modbus data coming from a Modbus slave to the Plc4xSourceProcessor. That processor is connected to a PutTcp processor that sends it to another NiFi…
J Hurst
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