Exemplos de sockSend em Python

Exemplo n.º 1

from mbUtils import writeMultRegs, sockSend, writeSingleReg
from time import sleep
import socket

s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)

try:
    s.connect(("192.168.0.2", 502))

    data = 0
    addr = 7386
    msg = writeSingleReg(1, addr, data)
    sockSend(msg, s)

finally:
    print("end")
    s.close()

Exemplo n.º 2

Arquivo: findValidMB_Regs_Coils.py Projeto: citizenanalog/ModbusTest

from mbUtils import writeMultRegs, sockSend, readRegs, readCoils
import socket
import math
from struct import *

s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
mbReglist = ["0"]
mbCoilList = ["0"]
numScanRegs = 40
numScanCoils = 700
try:
    s.connect(("192.168.0.2", 502))

    for x in range(1, numScanRegs):
        msg = readRegs(x, x, 1)
        respMsg = sockSend(msg, s)
        if respMsg[7] != 0x83:
            mbReglist.append(x)

    for x in range(1, numScanCoils):
        msg = readCoils(x, x, 1)
        respMsg = sockSend(msg, s)
        if respMsg[7] != 0x81:
            mbCoilList.append(x)

    print("Registers=")
    print(*mbReglist, sep=", ")
    print("Coils=")
    print(*mbCoilList, sep=", ")

finally: