modbusTCP Forum Home › Forums › Communicating with Devices › Modbus › modbusTCP This topic has 3 replies, 2 voices, and was last updated 7 years, 9 months ago by Mikhail. Viewing 4 posts - 1 through 4 (of 4 total) Author Posts June 27, 2016 at 4:42 pm #1350 Jasurbek55@gmail.comParticipant I use Unit Identifer (ModBus Device Adress) over ModbusTCP. But communicator all time send data with 00=UI. For using UI what i must do ? Отправка (12): 00 00 00 00 00 06 00 03 01 00 00 5A beatween nembers 06 and 03 there is 00. this is UI. I want change it. How i can ? June 27, 2016 at 4:45 pm #1352 Jasurbek55@gmail.comParticipant in “Адрес” written 2 and befor “Позывной” June 27, 2016 at 5:38 pm #1354 Jasurbek55@gmail.comParticipant i find solution ! for setting UI unit identifer (device modbus adress) must enter adres on page SCADA_Administrator->КП befor i enter UI on SCADA_Communicator-> (Modbus) Опрос КП. enter setting here not metter. June 28, 2016 at 5:26 am #1355 MikhailModerator Definitely. If Communicator interacts with Server, communication settings of Communicator app are overridden by the configuration database. P.S. You can also use Russian forum if it’s more suitable. Author Posts Viewing 4 posts - 1 through 4 (of 4 total) You must be logged in to reply to this topic. Log In Username: Password: Keep me signed in Log In