Read Modbus Register with PHP from EmonCMS

In Progress Posted Feb 11, 2015 Paid on delivery
In Progress Paid on delivery

Hi Freelancers,

I currently use the EmonCMS dashboard for monitoring of systems for my clients and would like to create a scheduled task (cron job) as part of the EmonCMS Framework that will read a modbus register from a modbus over tcp/ip device and post the result to the EmonCMS system, (pass json values in a url string) once every hour.

The process would be as follows.

Task --> retrieve Modbus Register value over TCP/IP --> pass value as json in url get request

The developer should:

1. create a list page for the tcp/ip address, port number and modbus Regiseter to be read

2. create a entry / edit page for the items in the above list

3. create a cron job/task to run every hour and loop through each item in the list and retrieve an integer from modbus device

4. post value via json string in url to EmonCMS

Thanks, I look forward to you bid

Chris

Embedded Software JavaScript MySQL PHP

Project ID: #7122545

About the project

7 proposals Remote project Active Feb 22, 2015

7 freelancers are bidding on average $208 for this job

Georgia

I can help you with this project. If my bid is interesting please send me a private message before you select me for the job.

$155 AUD in 7 days
(111 Reviews)
7.5
prashushinde9

Hi, I (Myself a senior PHP, ASP.NET programmer using C# and VB) have a team having experience of more than 10 years in developing web and mobile applications. I have a team of expert programmers who write robust and bu More

$309 AUD in 10 days
(55 Reviews)
7.1
grtdeveloper

Have done the coding for reading Several devices data on RS-485 interface using Modbus protocol. Well versed with Modbus protocol and is working in the field of communication with devices like RFID, Microcontrollers More

$194 AUD in 10 days
(8 Reviews)
4.0
thivakarjai

am most familiar with modbus communication.i will give server ip , port, modbus reading register,function ,id everything configuration format. i will give facility to configure through web page, telnet and also serial.

$200 AUD in 7 days
(0 Reviews)
0.0
ghoshjit

A proposal has not yet been provided

$211 AUD in 7 days
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0.0
pawaniete

Hi, Thanks for the details. We can easily deliver with our certified developers who has experienced more than +6 years But it will be great if we can discuss a bit more. We are new in this freelancing site, that is More

$147 AUD in 3 days
(2 Reviews)
0.0