Python ClientModbus Examples

Example #1

File: move_and_fill.py Project: uZetta27/virtuaplant

from modbus import ConnectionException

# - World environement
from world import *

#########################################
# Logging
#########################################
logging.basicConfig()
log = logging.getLogger()
log.setLevel(logging.INFO)

#####################################
# Move and fill code
#####################################
client1 = Client(PLC_SERVER_IP, port=PLC_SERVER_PORT)
client2 = Client(LEVEL_SERVER_IP, port=LEVEL_SERVER_PORT)
client3 = Client(CONTACT_SERVER_IP, port=CONTACT_SERVER_PORT)
client4 = Client(NOZZLE_SERVER_IP, port=NOZZLE_SERVER_PORT)

try:
    client1.connect()
    client2.connect()
    client3.connect()
    client4.connect()
    while True:
        rq = client1.write(PLC_TAG_RUN, 1)  # Run Plant, Run!
        rq = client2.write(LEVEL_TAG_SENSOR, 0)  # Level Sensor
        rq = client3.write(CONTACT_TAG_SENSOR, 0)  # Contact Sensor
        rq = client4.write(NOZZLE_TAG_RUN, 1)  # Contact Sensor
except KeyboardInterrupt:

Example #2

File: never_stop.py Project: wiederma/virtuaplant

# - Attack communication
from modbus import ClientModbus as Client
from modbus import ConnectionException

# - World environement
from world import *

#########################################
# Logging
#########################################
logging.basicConfig()
log = logging.getLogger()
log.setLevel(logging.INFO)

#####################################
# Never stop code
#####################################
client = Client(PLC_SERVER_IP, port=PLC_SERVER_PORT)

try:
    client.connect()
    while True:
        rq = client.write(PLC_TAG_RUN, 1)  # Run Plant, Run!
        rq = client.write(PLC_TAG_CONTACT, 0)  # Contact Sensor
        rq = client.write(PLC_TAG_LEVEL, 1)  # Level Sensor
except KeyboardInterrupt:
    client.close()
except ConnectionException:
    print "Unable to connect / Connection lost"

Example #3

File: hmi.py Project: daviddiallo/virtuaplant

class HMIWindow(Gtk.Window):
    def resetLabels(self):
        self.bottlePositionValue.set_markup("<span weight='bold' foreground='gray33'>N/A</span>")
        self.motorStatusValue.set_markup("<span weight='bold' foreground='gray33'>N/A</span>")
        self.levelHitValue.set_markup("<span weight='bold' foreground='gray33'>N/A</span>")
        self.processStatusValue.set_markup("<span weight='bold' foreground='gray33'>N/A</span>")
        self.nozzleStatusValue.set_markup("<span weight='bold' foreground='gray33'>N/A</span>")
        self.connectionStatusValue.set_markup("<span weight='bold' foreground='red'>OFFLINE</span>")

    def __init__(self, address, port):
        Gtk.Window.__init__(self, title="Bottle-filling factory - HMI - VirtuaPlant")

        self.set_border_width(HMI_SCREEN_WIDTH)
        
        self.client = Client(address, port=port)

        elementIndex = 0

        # Grid
        grid = Gtk.Grid()
        grid.set_row_spacing(15)
        grid.set_column_spacing(10)
        self.add(grid)

        # Main title label
        label = Gtk.Label()
        label.set_markup("<span weight='bold' size='x-large'>Bottle-filling process status</span>")
        grid.attach(label, 0, elementIndex, 2, 1)
        elementIndex += 1

        # Bottle in position label
        bottlePositionLabel = Gtk.Label("Bottle in position")
        bottlePositionValue = Gtk.Label()
        grid.attach(bottlePositionLabel, 0, elementIndex, 1, 1)
        grid.attach(bottlePositionValue, 1, elementIndex, 1, 1)
        elementIndex += 1

        # Nozzle status label
        nozzleStatusLabel = Gtk.Label("Nozzle Status")
        nozzleStatusValue = Gtk.Label()
        grid.attach(nozzleStatusLabel, 0, elementIndex, 1, 1)
        grid.attach(nozzleStatusValue, 1, elementIndex, 1, 1)
        elementIndex += 1

        # Motor status label
        motorStatusLabel = Gtk.Label("Motor Status")
        motorStatusValue = Gtk.Label()
        grid.attach(motorStatusLabel, 0, elementIndex, 1, 1)
        grid.attach(motorStatusValue, 1, elementIndex, 1, 1)
        elementIndex += 1

        # Level hit label
        levelHitLabel = Gtk.Label("Level Hit")
        levelHitValue = Gtk.Label()
        grid.attach(levelHitLabel, 0, elementIndex, 1, 1)
        grid.attach(levelHitValue, 1, elementIndex, 1, 1)
        elementIndex += 1

        # Process status
        processStatusLabel = Gtk.Label("Process Status")
        processStatusValue = Gtk.Label()
        grid.attach(processStatusLabel, 0, elementIndex, 1, 1)
        grid.attach(processStatusValue, 1, elementIndex, 1, 1)
        elementIndex += 1

        # Connection status
        connectionStatusLabel = Gtk.Label("Connection Status")
        connectionStatusValue = Gtk.Label()
        grid.attach(connectionStatusLabel, 0, elementIndex, 1, 1)
        grid.attach(connectionStatusValue, 1, elementIndex, 1, 1)
        elementIndex += 1

        # Run and Stop buttons
        runButton   = Gtk.Button("Run")
        stopButton  = Gtk.Button("Stop")

        runButton.connect("clicked", self.setProcess, 1)
        stopButton.connect("clicked", self.setProcess, 0)

        grid.attach(runButton, 0, elementIndex, 1, 1)
        grid.attach(stopButton, 1, elementIndex, 1, 1)
        elementIndex += 1

        # VirtuaPlant branding
        virtuaPlant = Gtk.Label()
        virtuaPlant.set_markup("<span size='small'>VirtuaPlant - HMI</span>")
        grid.attach(virtuaPlant, 0, elementIndex, 2, 1)

        # Attach Value Labels
        self.processStatusValue     = processStatusValue
        self.connectionStatusValue  = connectionStatusValue
        self.levelHitValue          = levelHitValue
        self.motorStatusValue       = motorStatusValue
        self.bottlePositionValue    = bottlePositionValue
        self.nozzleStatusValue      = nozzleStatusValue

        self.resetLabels()
        GObject.timeout_add_seconds(HMI_SLEEP, self.update_status)

    def setProcess(self, widget, data=None):
        try:
            self.client.write(PLC_TAG_RUN, data)
        except:
            pass

    def update_status(self):
        try:
            regs = self.client.readln(0x0, 17)

            if regs[PLC_TAG_CONTACT] == 1:
                self.bottlePositionValue.set_markup("<span weight='bold' foreground='green'>YES</span>")
            else:
                self.bottlePositionValue.set_markup("<span weight='bold' foreground='red'>NO</span>")

            if regs[PLC_TAG_LEVEL] == 1:
                self.levelHitValue.set_markup("<span weight='bold' foreground='green'>YES</span>")
            else:
                self.levelHitValue.set_markup("<span weight='bold' foreground='red'>NO</span>")

            if regs[PLC_TAG_MOTOR] == 1:
                self.motorStatusValue.set_markup("<span weight='bold' foreground='green'>ON</span>")
            else:
                self.motorStatusValue.set_markup("<span weight='bold' foreground='red'>OFF</span>")

            if regs[PLC_TAG_NOZZLE] == 1:
                    self.nozzleStatusValue.set_markup("<span weight='bold' foreground='green'>OPEN</span>")
            else:
                self.nozzleStatusValue.set_markup("<span weight='bold' foreground='red'>CLOSED</span>")

            if regs[PLC_TAG_RUN] == 1:
                self.processStatusValue.set_markup("<span weight='bold' foreground='green'>RUNNING</span>")
            else:
                self.processStatusValue.set_markup("<span weight='bold' foreground='red'>STOPPED</span>")

            self.connectionStatusValue.set_markup("<span weight='bold' foreground='green'>ONLINE</span>")

        except ConnectionException:
            if not self.client.connect():
                self.resetLabels()
        except:
            raise

        finally:
            return True

Example #4

File: hmi.py Project: daviddiallo/virtuaplant

    def __init__(self, address, port):
        Gtk.Window.__init__(self, title="Bottle-filling factory - HMI - VirtuaPlant")

        self.set_border_width(HMI_SCREEN_WIDTH)
        
        self.client = Client(address, port=port)

        elementIndex = 0

        # Grid
        grid = Gtk.Grid()
        grid.set_row_spacing(15)
        grid.set_column_spacing(10)
        self.add(grid)

        # Main title label
        label = Gtk.Label()
        label.set_markup("<span weight='bold' size='x-large'>Bottle-filling process status</span>")
        grid.attach(label, 0, elementIndex, 2, 1)
        elementIndex += 1

        # Bottle in position label
        bottlePositionLabel = Gtk.Label("Bottle in position")
        bottlePositionValue = Gtk.Label()
        grid.attach(bottlePositionLabel, 0, elementIndex, 1, 1)
        grid.attach(bottlePositionValue, 1, elementIndex, 1, 1)
        elementIndex += 1

        # Nozzle status label
        nozzleStatusLabel = Gtk.Label("Nozzle Status")
        nozzleStatusValue = Gtk.Label()
        grid.attach(nozzleStatusLabel, 0, elementIndex, 1, 1)
        grid.attach(nozzleStatusValue, 1, elementIndex, 1, 1)
        elementIndex += 1

        # Motor status label
        motorStatusLabel = Gtk.Label("Motor Status")
        motorStatusValue = Gtk.Label()
        grid.attach(motorStatusLabel, 0, elementIndex, 1, 1)
        grid.attach(motorStatusValue, 1, elementIndex, 1, 1)
        elementIndex += 1

        # Level hit label
        levelHitLabel = Gtk.Label("Level Hit")
        levelHitValue = Gtk.Label()
        grid.attach(levelHitLabel, 0, elementIndex, 1, 1)
        grid.attach(levelHitValue, 1, elementIndex, 1, 1)
        elementIndex += 1

        # Process status
        processStatusLabel = Gtk.Label("Process Status")
        processStatusValue = Gtk.Label()
        grid.attach(processStatusLabel, 0, elementIndex, 1, 1)
        grid.attach(processStatusValue, 1, elementIndex, 1, 1)
        elementIndex += 1

        # Connection status
        connectionStatusLabel = Gtk.Label("Connection Status")
        connectionStatusValue = Gtk.Label()
        grid.attach(connectionStatusLabel, 0, elementIndex, 1, 1)
        grid.attach(connectionStatusValue, 1, elementIndex, 1, 1)
        elementIndex += 1

        # Run and Stop buttons
        runButton   = Gtk.Button("Run")
        stopButton  = Gtk.Button("Stop")

        runButton.connect("clicked", self.setProcess, 1)
        stopButton.connect("clicked", self.setProcess, 0)

        grid.attach(runButton, 0, elementIndex, 1, 1)
        grid.attach(stopButton, 1, elementIndex, 1, 1)
        elementIndex += 1

        # VirtuaPlant branding
        virtuaPlant = Gtk.Label()
        virtuaPlant.set_markup("<span size='small'>VirtuaPlant - HMI</span>")
        grid.attach(virtuaPlant, 0, elementIndex, 2, 1)

        # Attach Value Labels
        self.processStatusValue     = processStatusValue
        self.connectionStatusValue  = connectionStatusValue
        self.levelHitValue          = levelHitValue
        self.motorStatusValue       = motorStatusValue
        self.bottlePositionValue    = bottlePositionValue
        self.nozzleStatusValue      = nozzleStatusValue

        self.resetLabels()
        GObject.timeout_add_seconds(HMI_SLEEP, self.update_status)

Example #5

File: stop_and_fill.py Project: daviddiallo/virtuaplant

# - Attack communication
from modbus	import ClientModbus as Client
from modbus	import ConnectionException 

# - World environement
from world	import *

#########################################
# Logging
#########################################
logging.basicConfig()
log = logging.getLogger()
log.setLevel(logging.INFO)

#####################################
# Stop and fill code
#####################################
client = Client(PLC_SERVER_IP, port=PLC_SERVER_PORT)

try:
    client.connect()
    while True:
        rq = client.write(PLC_TAG_RUN, 1) 	# Run Plant, Run!
        rq = client.write(PLC_TAG_LEVEL, 0) 	# Level Sensor
        rq = client.write(PLC_TAG_CONTACT, 1) 	# Contact Sensor
except KeyboardInterrupt:
    client.close()
except ConnectionException:
    print "Unable to connect / Connection lost"

Example #6

File: modded_hmi.py Project: Jamesfbillingsley/jamesfbillingsley.github.io

    def __init__(self, address, port):
        Gtk.Window.__init__(self,
                            title="Bottle-filling factory - HMI - VirtuaPlant")

        self.set_border_width(HMI_SCREEN_WIDTH)

        self.client = Client(address, port=port)

        elementIndex = 0

        # Grid
        grid = Gtk.Grid()
        grid.set_row_spacing(15)
        grid.set_column_spacing(10)
        self.add(grid)

        # Main title label
        label = Gtk.Label()
        label.set_markup(
            "<span weight='bold' size='x-large'>Bottle-filling process status</span>"
        )
        grid.attach(label, 0, elementIndex, 2, 1)
        elementIndex += 1

        # Bottle in position label
        bottlePositionLabel = Gtk.Label("Bottle in position")
        bottlePositionValue = Gtk.Label()
        grid.attach(bottlePositionLabel, 0, elementIndex, 1, 1)
        grid.attach(bottlePositionValue, 1, elementIndex, 1, 1)
        elementIndex += 1

        # Nozzle status label
        nozzleStatusLabel = Gtk.Label("Nozzle Status")
        nozzleStatusValue = Gtk.Label()
        grid.attach(nozzleStatusLabel, 0, elementIndex, 1, 1)
        grid.attach(nozzleStatusValue, 1, elementIndex, 1, 1)
        elementIndex += 1

        # Motor status label
        motorStatusLabel = Gtk.Label("Motor Status")
        motorStatusValue = Gtk.Label()
        grid.attach(motorStatusLabel, 0, elementIndex, 1, 1)
        grid.attach(motorStatusValue, 1, elementIndex, 1, 1)
        elementIndex += 1

        # Level hit label
        levelHitLabel = Gtk.Label("Level Hit")
        levelHitValue = Gtk.Label()
        grid.attach(levelHitLabel, 0, elementIndex, 1, 1)
        grid.attach(levelHitValue, 1, elementIndex, 1, 1)
        elementIndex += 1

        # Process status
        processStatusLabel = Gtk.Label("Process Status")
        processStatusValue = Gtk.Label()
        grid.attach(processStatusLabel, 0, elementIndex, 1, 1)
        grid.attach(processStatusValue, 1, elementIndex, 1, 1)
        elementIndex += 1

        # Connection status
        connectionStatusLabel = Gtk.Label("Connection Status")
        connectionStatusValue = Gtk.Label()
        grid.attach(connectionStatusLabel, 0, elementIndex, 1, 1)
        grid.attach(connectionStatusValue, 1, elementIndex, 1, 1)
        elementIndex += 1

        # Run and Stop buttons
        runButton = Gtk.Button("Run")
        stopButton = Gtk.Button("Stop")

        runButton.connect("clicked", self.setProcess, 1)
        stopButton.connect("clicked", self.setProcess, 0)

        grid.attach(runButton, 0, elementIndex, 1, 1)
        grid.attach(stopButton, 1, elementIndex, 1, 1)
        elementIndex += 1

        # VirtuaPlant branding
        virtuaPlant = Gtk.Label()
        virtuaPlant.set_markup("<span size='small'>VirtuaPlant - HMI</span>")
        grid.attach(virtuaPlant, 0, elementIndex, 2, 1)

        # Attach Value Labels
        self.processStatusValue = processStatusValue
        self.connectionStatusValue = connectionStatusValue
        self.levelHitValue = levelHitValue
        self.motorStatusValue = motorStatusValue
        self.bottlePositionValue = bottlePositionValue
        self.nozzleStatusValue = nozzleStatusValue

        self.resetLabels()
        GObject.timeout_add_seconds(HMI_SLEEP, self.update_status)

Example #7

File: modded_hmi.py Project: Jamesfbillingsley/jamesfbillingsley.github.io

class HMIWindow(Gtk.Window):
    def resetLabels(self):
        self.bottlePositionValue.set_markup(
            "<span weight='bold' foreground='gray33'>N/A</span>")
        self.motorStatusValue.set_markup(
            "<span weight='bold' foreground='gray33'>N/A</span>")
        self.levelHitValue.set_markup(
            "<span weight='bold' foreground='gray33'>N/A</span>")
        self.processStatusValue.set_markup(
            "<span weight='bold' foreground='gray33'>N/A</span>")
        self.nozzleStatusValue.set_markup(
            "<span weight='bold' foreground='gray33'>N/A</span>")
        self.connectionStatusValue.set_markup(
            "<span weight='bold' foreground='red'>OFFLINE</span>")

    def __init__(self, address, port):
        Gtk.Window.__init__(self,
                            title="Bottle-filling factory - HMI - VirtuaPlant")

        self.set_border_width(HMI_SCREEN_WIDTH)

        self.client = Client(address, port=port)

        elementIndex = 0

        # Grid
        grid = Gtk.Grid()
        grid.set_row_spacing(15)
        grid.set_column_spacing(10)
        self.add(grid)

        # Main title label
        label = Gtk.Label()
        label.set_markup(
            "<span weight='bold' size='x-large'>Bottle-filling process status</span>"
        )
        grid.attach(label, 0, elementIndex, 2, 1)
        elementIndex += 1

        # Bottle in position label
        bottlePositionLabel = Gtk.Label("Bottle in position")
        bottlePositionValue = Gtk.Label()
        grid.attach(bottlePositionLabel, 0, elementIndex, 1, 1)
        grid.attach(bottlePositionValue, 1, elementIndex, 1, 1)
        elementIndex += 1

        # Nozzle status label
        nozzleStatusLabel = Gtk.Label("Nozzle Status")
        nozzleStatusValue = Gtk.Label()
        grid.attach(nozzleStatusLabel, 0, elementIndex, 1, 1)
        grid.attach(nozzleStatusValue, 1, elementIndex, 1, 1)
        elementIndex += 1

        # Motor status label
        motorStatusLabel = Gtk.Label("Motor Status")
        motorStatusValue = Gtk.Label()
        grid.attach(motorStatusLabel, 0, elementIndex, 1, 1)
        grid.attach(motorStatusValue, 1, elementIndex, 1, 1)
        elementIndex += 1

        # Level hit label
        levelHitLabel = Gtk.Label("Level Hit")
        levelHitValue = Gtk.Label()
        grid.attach(levelHitLabel, 0, elementIndex, 1, 1)
        grid.attach(levelHitValue, 1, elementIndex, 1, 1)
        elementIndex += 1

        # Process status
        processStatusLabel = Gtk.Label("Process Status")
        processStatusValue = Gtk.Label()
        grid.attach(processStatusLabel, 0, elementIndex, 1, 1)
        grid.attach(processStatusValue, 1, elementIndex, 1, 1)
        elementIndex += 1

        # Connection status
        connectionStatusLabel = Gtk.Label("Connection Status")
        connectionStatusValue = Gtk.Label()
        grid.attach(connectionStatusLabel, 0, elementIndex, 1, 1)
        grid.attach(connectionStatusValue, 1, elementIndex, 1, 1)
        elementIndex += 1

        # Run and Stop buttons
        runButton = Gtk.Button("Run")
        stopButton = Gtk.Button("Stop")

        runButton.connect("clicked", self.setProcess, 1)
        stopButton.connect("clicked", self.setProcess, 0)

        grid.attach(runButton, 0, elementIndex, 1, 1)
        grid.attach(stopButton, 1, elementIndex, 1, 1)
        elementIndex += 1

        # VirtuaPlant branding
        virtuaPlant = Gtk.Label()
        virtuaPlant.set_markup("<span size='small'>VirtuaPlant - HMI</span>")
        grid.attach(virtuaPlant, 0, elementIndex, 2, 1)

        # Attach Value Labels
        self.processStatusValue = processStatusValue
        self.connectionStatusValue = connectionStatusValue
        self.levelHitValue = levelHitValue
        self.motorStatusValue = motorStatusValue
        self.bottlePositionValue = bottlePositionValue
        self.nozzleStatusValue = nozzleStatusValue

        self.resetLabels()
        GObject.timeout_add_seconds(HMI_SLEEP, self.update_status)

    def setProcess(self, widget, data=None):
        try:
            self.client.write(PLC_RW_ADDR + PLC_TAG_RUN, data)
        except:
            pass

    def update_status(self):
        try:
            regs = self.client.readln(PLC_RO_ADDR, 17)

            if regs[PLC_TAG_CONTACT] == 1:
                self.bottlePositionValue.set_markup(
                    "<span weight='bold' foreground='green'>YES</span>")
            else:
                self.bottlePositionValue.set_markup(
                    "<span weight='bold' foreground='red'>NO</span>")

            if regs[PLC_TAG_LEVEL] == 1:
                self.levelHitValue.set_markup(
                    "<span weight='bold' foreground='green'>YES</span>")
            else:
                self.levelHitValue.set_markup(
                    "<span weight='bold' foreground='red'>NO</span>")

            if regs[PLC_TAG_MOTOR] == 1:
                self.motorStatusValue.set_markup(
                    "<span weight='bold' foreground='green'>ON</span>")
            else:
                self.motorStatusValue.set_markup(
                    "<span weight='bold' foreground='red'>OFF</span>")

            if regs[PLC_TAG_NOZZLE] == 1:
                self.nozzleStatusValue.set_markup(
                    "<span weight='bold' foreground='green'>OPEN</span>")
            else:
                self.nozzleStatusValue.set_markup(
                    "<span weight='bold' foreground='red'>CLOSED</span>")

            regs = self.client.readln(PLC_RW_ADDR, 17)

            if regs[PLC_TAG_RUN] == 1:
                self.processStatusValue.set_markup(
                    "<span weight='bold' foreground='green'>RUNNING</span>")
            else:
                self.processStatusValue.set_markup(
                    "<span weight='bold' foreground='red'>STOPPED</span>")

            self.connectionStatusValue.set_markup(
                "<span weight='bold' foreground='green'>ONLINE</span>")

        except ConnectionException:
            if not self.client.connect():
                self.resetLabels()
        except:
            raise

        finally:
            return True

Example #8

File: stop_all.py Project: daviddiallo/virtuaplant

# - Logging
import logging

# - Attack communication
from modbus	import ClientModbus as Client
from modbus	import ConnectionException 

# - World environement
from world	import *

#########################################
# Logging
#########################################
logging.basicConfig()
log = logging.getLogger()
log.setLevel(logging.INFO)

#####################################
# Stop all code
#####################################
client = Client(PLC_SERVER_IP, port=PLC_SERVER_PORT)

try:
    client.connect()
    while True:
        rq = client.write(PLC_TAG_RUN, 0) 	# Run Plant, Run!
except KeyboardInterrupt:
    client.close()
except ConnectionException:
    print "Unable to connect / Connection lost"

Example #9

File: stop_all.py Project: wiederma/virtuaplant

# - Logging
import logging

# - Attack communication
from modbus import ClientModbus as Client
from modbus import ConnectionException

# - World environement
from world import *

#########################################
# Logging
#########################################
logging.basicConfig()
log = logging.getLogger()
log.setLevel(logging.INFO)

#####################################
# Stop all code
#####################################
client = Client(PLC_SERVER_IP, port=PLC_SERVER_PORT)

try:
    client.connect()
    while True:
        rq = client.write(PLC_TAG_RUN, 0)  # Run Plant, Run!
except KeyboardInterrupt:
    client.close()
except ConnectionException:
    print "Unable to connect / Connection lost"