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pikascript
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pikascript
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examples
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modbus_rt
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udp_master.py

udp_master.py 305 B
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  1. import modbus_rt
    2. 

  2. import modbus_rt_defines as cst
    3. 

  3. 

  4. ip_addr = "192.168.28.150"
    5. 

  5. 

  6. tmu = modbus_rt.tcp(cst.MASTER)
    7. 

  7. tmu.set_net(ip_addr, 0, cst.SOCK_DGRAM)
    8. 

  8. tmu.open()
    9. 

  9. 

  10. # tmu.set_server("255.255.255.255", 502)
    11. 

  11. # tmu.excuse(1,3,0,5)
    12. 

  12. # tmu.get_saddr()
    13. 

  13. # tmu.excuse(1,16,0,5,[21,23,24,25,65])
    14. 

  14. # tmu.excuse(1,3,0,5)
    15.