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prepared for modbus

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This commit is contained in:
Philipp Rauch 2013-12-13 12:34:24 +01:00
parent 149b702e05
commit 18b80015a8
6 changed files with 50 additions and 60 deletions
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43
src/modules/modbus.py
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@ -3,24 +3,39 @@ Created on 05.12.2013
@author: Philipp Rauch
'''
from pymodbus.client.sync import ModbusTcpClient
PAC01 = ModbusTcpClient('10.2.6.5')
PAC02 = ModbusTcpClient('10.2.6.6')
PAC03 = ModbusTcpClient('10.2.6.7')
PAC04 = ModbusTcpClient('10.2.6.8')
PAC01, PAC02, PAC03, PAC04 = None, None, None, None
PAC01.connect()
def setup(conf):
### INITIALIZE ###
PAC01 = ModbusTcpClient('10.2.6.5')
PAC02 = ModbusTcpClient('10.2.6.6')
PAC03 = ModbusTcpClient('10.2.6.7')
PAC04 = ModbusTcpClient('10.2.6.8')
# PAC01.write_coil(213, 100,2)
# result = PAC01.read_coils(213,1,unit=2)
### CONNECT ###
PAC01.connect()
PAC02.connect()
PAC03.connect()
PAC04.connect()
a = PAC01.write_registers(213,(1,0),unit=2)
print "Antwort: %s" % a
res = PAC01.read_holding_registers(213,4,unit=2)
print "Werte: %s" % res.registers
def loop(cursor, item):
# PAC01.write_coil(213, 100,2)
# result = PAC01.read_coils(213,1,unit=2)
# print result.bits[0]
PAC01.close()
ans = PAC01.write_registers(213,(1,0),unit=2)
print "Antwort: %s" % ans
res = PAC01.read_holding_registers(213,4,unit=2)
print "Werte: %s" % res.registers
# print result.bits[0]
def close():
### CLOSE ###
PAC01.close()
PAC02.close()
PAC03.close()
PAC04.close()