def config(self,
socket_ip='192.168.2.99',
socket_port=502,
comport='COM5',
baud=9600,
device_id=0x01):
if self.port_type == 'modbus_tcp':
self.socket_ip = socket_ip
self.socket_port = socket_port
self.device_id = device_id
self.port = modbus_umodbus.device_tcp()
self.port.config(device_id=self.device_id,
socket_ip=self.socket_ip,
socket_port=self.socket_port,
signed_type=True)
elif self.port_type == 'modbus_rtu':
self.comport = comport
self.baud = baud
self.device_id = device_id
self.port = modbus_umodbus.device_rtu()
#!/usr/bin/env python3 import modbus_umodbus import time import signal # modbus TCP slave_ip = '192.168.2.88' slave_port = 8899 my_plc = modbus_umodbus.device_tcp() my_plc.config(device_id=0x01, socket_ip=slave_ip, socket_port=slave_port, signed_type=True) print(my_plc.device_id) print(my_plc.tcp_socket) print(my_plc.socket_ip) print(my_plc.socket_port) """ # modbus RTU my_plc = modbus_umodbus.device_rtu() my_plc.config(device_id=0x01, port='COM13', baudrate=9600, signed_type=False) print(my_plc.device_id) print(my_plc.serialport) """ _ADDRESS_OFFSET_COIL = 64512 # %Y of wecon PLC _ADDRESS_OFFSET_DISCRETE_INPUT = 63488 # %X of wecon PLC _ADDRESS_OFFSET_ANALOG_INPUT = 0
import modbus_umodbus
import time
import signal
slave_ip = '10.10.100.254'
slave_port = 8899
psa0350_dimmer = modbus_umodbus.device_tcp()
psa0350_dimmer.config(device_id=0x01,
socket_ip=slave_ip,
socket_port=slave_port,
signed_type=True)
print(psa0350_dimmer.device_id)
print(psa0350_dimmer.tcp_socket)
print(psa0350_dimmer.socket_ip)
print(psa0350_dimmer.socket_port)
"""
This section is used to demo output percentage control of psa0350_dimmer using device_rtu.write_register()
User need to enter the percentage from terminal
"""
print("Test write function...")
stopFlag = 0
while stopFlag == 0:
userInput = input("Enter write value or 'q' for exit : ")
if userInput != 'q':
write_value = int(userInput)
"""
if write_value > 99: