udp_slave.py 273 B

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  1. import modbus_rt
  2. import modbus_rt_defines as cst
  3. ip_addr = "192.168.28.150"
  4. tsu = modbus_rt.tcp()
  5. tsu.set_net(ip_addr, 502, cst.SOCK_DGRAM)
  6. tsu.add_block("A",cst.REGISTERS, 0, 10)
  7. tsu.open()
  8. # tsu.excuse(0,4,0,5)
  9. # tsu.excuse(1,4,0,5,[1,2,34,5,6])
  10. # tsu.excuse(0,4,0,5)