[ ] Scada Python |
import modbus_tk
import modbus_tk.defines as cst
import modbus_tk.modbus_tcp as modbus_tcp
master = modbus_tcp.TcpMaster(host=slaveIP, port=int(slavePort))
master.set_timeout(1.0)
getDI=master.execute(1, cst.READ_DISCRETE_INPUTS, 0, 10)
master.execute(1,st.READ_COILS, 0, 10)
master.execute(1,cst.READ_INPUT_REGISTERS, 100, 3)
master.execute(1,cst.READ_HOLDING_REGISTERS, 100, 12)
print getDi
(0,1,0,1,0,0,0,0,0)
from Tkinter import *
root = Tk()
im = PhotoImage(file=backGroundPath)
canv = Canvas(root,width=1900,height=950,bg="black",bd=0, highlightthickness=0, relief='ridge')
canv.place(x=0, y=25)
canv.create_image(1, 1,anchor=NW, image=im)
root.mainloop()
def jobModbusTCP():
getDI=master.execute(1, cst.READ_DISCRETE_INPUTS, 0, 10)
if(int(getDI[0]) == 1):
canv.itemconfig(diFig1,fill='red')
if(int(getDI[0]) == 0):
canv.itemconfig(diFig1,fill='green')
if(int(getDI[1]) == 1):
canv.itemconfig(diFig2,fill='red')
if(int(getDI[1]) == 0):
canv.itemconfig(diFig2,fill='green')
root.after(1000, jobModbusTCP)
from Tkinter import *
import modbus_tk
import modbus_tk.defines as cst
import modbus_tk.modbus_tcp as modbus_tcp
import math
def jobModbusTCP():
getDI=master.execute(1, cst.READ_DISCRETE_INPUTS, 0, 10)
if(int(getDI[0]) == 1):
canv.itemconfig(diFig1,fill='red')
if(int(getDI[0]) == 0):
canv.itemconfig(diFig1,fill='green')
if(int(getDI[1]) == 1):
canv.itemconfig(diFig2,fill='red')
if(int(getDI[1]) == 0):
canv.itemconfig(diFig2,fill='green')
root.after(1000, jobModbusTCP)
master = modbus_tcp.TcpMaster(host='192.168.0.1', port=502)
master.set_timeout(1.0)
root = Tk()
im = PhotoImage(file='bg.gif')
canv = Canvas(root,width=1900,height=950,bg="black",bd=0, highlightthickness=0, relief='ridge')
canv.place(x=0, y=25)
canv.create_image(1, 1,anchor=NW, image=im)
diFig1=canv.create_rectangle(10,10,30,30,fill='gray', outline='black')
diFig2=canv.create_oval(50,50,80,80,fill='gray', outline='black')
root.after(1, jobModbusTCP)
root.mainloop()