Questions tagged [volttron]

VOLTTRON is an open source agent development and deployment platform designed to enable researchers to interact with devices and appliances without having to write drivers themselves

Please explore our project via our:

The main features of the VOLTTRON platform are:

  • Open, flexible and modular software platform
  • Ease of application development
  • Interoperable across vendors and applications
  • Isolates power and control system complexities from developers
  • Object oriented, modern software development environment
  • Language agnostic. Does not tie the applications to a specific language such as Java
  • Broad device and control systems protocols support built-in ModBUS, BACNet, and others
  • Multiple types of controllers and sensors
  • Low memory and storage footprint requirements
  • Supports non-Intel CPUs

GitHub link: https://github.com/VOLTTRON/volttron

Latest documentation can be found: http://volttron.readthedocs.io/en/develop/

Some questions that can be asked are about specific agents (e.g. volttron central, master driver, etc.), the VOLTTRON framework itself, where the project should focus it's future development and any other related work.

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Matlab Integration - modbus.config error

The steps did successfully : Install the master driver Storing the registry file (catalyst371.csv) file I created modbus.config file in the main volttron root with below information: { "driver_config": {"device_address": "127.0.0.2", “port”:…
user9287386
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communicaton between central instance

I have a question about volttron. I installed two volttron_central instance(called VC_1, VC_2). Also installed 3 volttron_sub instance(called VS_1, VS_2, VS_3). and then VS_1 and VS_2 connect to VC_1 like this below picture. Also, VS_3 connect to…
UiKyun
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Matlab Integration - Starting a fake Modbus device

For Matlab integration before we have a real connection to a physical controller. I want to start working with a fake Modbus device. Below the script that I am using to start a fake Modbus device, after activating volttron: python…
user9287386
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What is CURVE I : cannot open client INITIATE vouch?

I have a problem about forward historian. I install volttron_central on PC called A, and then instlal volttron_sub on Raspberry pi. I entered the command 'vctl auth keypair' on volttron_central, and then I got the serverkey and secretkey. and I…
UiKyun
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volttron install central and sub instance

I have a question about install volttron instance. I had install two instance volttron ( one is installed raspberry pi3 and the other is installed Virtual Box). I started two instance and then access Cetnral Web Page. I checked platform(central),…
UiKyun
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volttron can not access to gui (error "Not Found")

I have a question about volttron. I have installed volttron version 5.0beta, and access localhost:8080 (gui) but, I can't access localhost:8080/index.html they show a below picture. How can you solve the problem?
UiKyun
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Calling an @RPC method on a remote platform

I have platform A and platform B and I want to call an RPC method on platform A from platform B. Note I've read this question already: In VOLTTRON, how to use VIP to get agents talk across remote platform instances? I feel like this might be…
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volttron.platform.web INFO: Web server not started

When I try to run volttron through Eclipse it gives me this message at the end: volttron.platform.web INFO: Web server not started In the run configurations, the arguments I gave at first was -vv --developer-mode. It didn't recognize it, neither…
Esra Ali
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VOLTTRON 4.1 Historian Topic Targeting, and Permissions Comment

I have one question and one comment about VOLTTRON 4.1: Question: In the new 4.1 Historian, is there a way to limit the topics that are picked up by the historian? Previously, there were config options "topic_list" and "all_data," and using them…
Kevin M
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Parsing MySQL Historian Format

We are using VOLTTRON MySQL Historian to save meter readings to the MySQL database. The meter readings are saved in “value string” in a format similar to JSON: [{'W_primary': 19003.677734375, 'freq': 60.01973342895508, 'pf': -0.9935459494590759},…
Kevin M
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I am implementing the ExternalData agent in VOLTTRON to get data from CAISO OASIS

I am implementing the ExternalData agent in the VOLTTRON platform to extract CSV data from the CAISO OASIS database. OASIS returns .zip files containing the data in either XML or CSV. I was able to crudely get the CSV data I wanted by modifying…
jmattfeld
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Packaging an Agent in Volttron

We are trying to package an agent. These are the steps we have done: cd volttron //go to volttron directory source env/bin/activate //activate the terminal volttron-pkg package examples/thermoWrite //package the agent we wrote Here is the error…
Romemeek
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Sending agent requests through volttron central

Is there a way to send calls to rpc exposed methods through volttron central other than using the uuid of the agent? On the volttron read the docs, it seems like you can send requests using the tag or name, but when I attempt to do so, the request…
Chris
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VOLTTRON connect with Local cluster or (AWS)

Hi I am a developer who is studying VOLTTRON PLATFORM. I have problem about connecting volttron and local cluster(or AWS). In document, I couldn't found about part of connection volttron with local cluster(or AWS). I think there three case about…
JinHo Son
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vip.pubsub.publish method does not timeout

This question was previously asked here, VIP publish function not timing out when remote platform is dead, but unfortunately went unanswered. This gist of the problem is that the vip.pubsub.publish method does not timeout if a remote platform drops…
Chris
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