Modbus connection to SICK FlexiSoft

modbus.py

#!/usr/bin/env python

#---------------------------------------------------------------------------# 
# import the various server implementations
#---------------------------------------------------------------------------# 
from pymodbus.client.sync import ModbusTcpClient as ModbusClient

from time import sleep
#---------------------------------------------------------------------------# 
# configure the client logging
#---------------------------------------------------------------------------# 
import logging
logging.basicConfig()
log = logging.getLogger()
log.setLevel(logging.DEBUG)

client = ModbusClient('192.168.1.51', port=9100)

client.connect()

rr = client.read_holding_registers(1100,25)

print(rr)

sleep(20)

#---------------------------------------------------------------------------# 
# close the client
#---------------------------------------------------------------------------# 
client.close()