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Junhan Chang
2025-04-17 15:19:47 +08:00
parent a47a3f5c3a
commit c78ac482d8
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unilabos/device_comms/modbus_plc/test/node_test.py Normal file
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# coding=utf-8
from pymodbus.client import ModbusTcpClient
from unilabos.device_comms.modbus_plc.node.modbus import Coil
import time
client = ModbusTcpClient('192.168.3.2', port=502)
client.connect()
coil1 = Coil(client=client, name='0', address=7012*8)
coil2 = Coil(client=client, name='0', address=7062*8)
coil3 = Coil(client=client, name='0', address=7054*8)
while True:
time.sleep(1)
resp, isError = coil2.read(1)
resp1, isError = coil3.read(1)
print(resp[0], resp1[0])
# hr = HoldRegister(client, '1', 100)
# resp = hr.write([666.3, 777.4], data_type=DATATYPE.FLOAT32, word_order=WORDORDER.BIG)
# print('write ===== hr1', resp)
# time.sleep(1)
# h_resp = hr.read(4, data_type=DATATYPE.FLOAT32, word_order=WORDORDER.BIG)
# print('=======hr1', h_resp)
#
#
# resp = hr.write([666, 777], data_type=DATATYPE.INT32, word_order=WORDORDER.BIG)
# print('write ===== hr1', resp)
# time.sleep(1)
# h_resp = hr.read(4, data_type=DATATYPE.INT32, word_order=WORDORDER.BIG)
# print('=======hr1', h_resp)
#
#
# resp = hr.write('hello world!', data_type=DATATYPE.STRING, word_order=WORDORDER.BIG)
# print('write ===== hr1', resp)
# time.sleep(1)
# h_resp = hr.read(12, data_type=DATATYPE.STRING, word_order=WORDORDER.BIG)
# print('=======hr1', h_resp)