# Настройки клиента Modbus MODBUS_SERVER_HOST = "192.168.70.55" # IP-адрес Modbus-сервера # MODBUS_SERVER_HOST = "192.168.70.65" # IP-адрес Modbus-сервера MODBUS_SERVER_PORT = 502 MODBUS_SLAVE_ID = 11 # MODBUS_SLAVE_ID = 22 indent = 21100 s = 800 k = 2 from pymodbus.client import ModbusTcpClient from pymodbus.constants import Endian from pymodbus.payload import BinaryPayloadDecoder import time import glob def two_byte_convert(result): # print(result) v0 = result.registers[0] value = (v0 << 16) + result.registers[1] if result.registers[0] > (65535 * 0.5): value = value - (1 << 32) return value def bulb(addr, new_state, client, slave_id): try: coils = client.read_coils(addr, 1, MODBUS_SLAVE_ID) # print("читаем начальное состояние", coils.bits) if not coils.bits[0] == new_state: result = client.write_coil(addr, new_state, coils.slave_id) # print(result) # print( # "читаем после попытки", # client.read_coils(0, len(coils.bits), coils.slave_id).bits, # ) except Exception as e: raise e def get_coordinates(client): try: data = [ ("j1", 2268), ("j2", 2270), ("j3", 2272), ("j4", 2274), ("j5", 2276), ("j6", 2278), ("x", 2332), ("y", 2334), ("z", 2336), ("u", 2338), ("v", 2340), ("w", 2342), ] i = 2 for d in data: result = client.read_holding_registers(d[1], 2, MODBUS_SLAVE_ID) value = two_byte_convert(result) adjusted_value = value / 1000.0 i *= 2 print(d[0], result.registers, adjusted_value) except Exception as e: raise e def collect_coordinates(client): # собираем предварительные данные x = two_byte_convert(client.read_holding_registers(2332, 2, MODBUS_SLAVE_ID)) y = two_byte_convert(client.read_holding_registers(2334, 2, MODBUS_SLAVE_ID)) z = two_byte_convert(client.read_holding_registers(2336, 2, MODBUS_SLAVE_ID)) u = two_byte_convert(client.read_holding_registers(2338, 2, MODBUS_SLAVE_ID)) v = two_byte_convert(client.read_holding_registers(2340, 2, MODBUS_SLAVE_ID)) w = two_byte_convert(client.read_holding_registers(2342, 2, MODBUS_SLAVE_ID)) print( f"Предварительные данные X {x * 0.001}, Y {y * 0.001}, Z {z*0.001}, U {u*0.001}, V {v*0.001}, W {w*0.001}" ) return [x, y, z, u, v, w] def get_or_set_speed(number, client): result = client.read_holding_registers(20200, 1, MODBUS_SLAVE_ID) print("сейчас скорость", result.registers[0] * 0.1) if number and number > 0 and number <= 1000: client.write_register(20200, number * 10, MODBUS_SLAVE_ID) result = client.read_holding_registers(20200, 1, MODBUS_SLAVE_ID) print("установлена скорость", result.registers[0] * 0.1) def set_user_register(n, values, client): client.write_registers(indent + s + k * n, values, MODBUS_SLAVE_ID) def to_double(integr): return [(integr >> 16) & 0xFFFF, integr & 0xFFFF] def set_user_reg_800(data, client): for item in data: d, values = item set_user_register(d, values, client) def start_in_auto(client): # старт в авторежиме single loop client.write_register(20002, 1, MODBUS_SLAVE_ID) def stop_immediately(client): client.write_register(20004, 1, MODBUS_SLAVE_ID) def multiply_1000(n): return int(n * 1000) def make_addrcc_data(q, emptyList=0): # print(q) return {"dsID": "www.hc-system.com.HCRemoteCommand","reqType":"AddRCC","emptyList":str(emptyList),"packID":"0","instructions":q} def make_command_data(q): return {"dsID": "www.hc-system.com.RemoteMonitor","reqType":"command","packID":"0","cmdData":q} def make_query_data(q): return {"dsID": "www.hc-system.com.RemoteMonitor","reqType":"query","packID":"0","queryAddr":q}