modbussim's Introduction

About

Modbus simulator

Getting Started

Clone smartq-ems repository

Prerequisites

Docker
Java 17
Maven

Configuration

Modbus slave config

cd smartq-ems/modbussim/src/main/resources
vim application.properties

#Modbus
modbus.slave.port=10502
modbus.slave.unitId=1
# Modbus slave data update rate
modbus.update.rate=5000

cd smartq-ems/modbussim/src/main/resources
vim datapoints.json

[
  {
    "id": 1, -> unique id
    "min": 0, -> minimum value of random numbers
    "max": 5, -> maximum value of random numbers
    "start": 4167, -> data point start address
    "end": 4168, -> data point end address
    "acc": true, -> data accumulate or not
    "specify": false, -> whether to generate value at a specified time
    "specifyTimeStart": "1430", -> specify time from
    "specifyTimeEnd": "1500", -> specify time to
    "specifyMin": 6, -> minimum value of random numbers
    "specifyMax": 10 -> maximum value of random numbers
    # in specify time range, simulator will generate random value between specifyMin and specifyMax
  },
  {
    "id": 2,
    "min": 0,
    "max": 5,
    "start": 4169,
    "end": 4170,
    "acc": false,
    "specify": true,
    "specifyTimeStart": "1630",
    "specifyTimeEnd": "1635",
    "specifyMin": 10,
    "specifyMax": 100
  }
]

Run simulator

to simulator project directory

cd smartq-ems
cd modbussim

modify docker image name from pom.xml

vim pom.xml
edit following line to specify a docker image name
...
<imageName>meter_office_101</imageName>
...

Build docker images

mvn clean package docker:build

Run container

docker run -d -p [port]:[port] --name [container name] [image name]:latest

ex.
docker run -d -p 10502:10502 --name meter_office_101 meter_office_101:latest

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