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Chengdu Ebyte Electronic Technology Co., Ltd. ME31- XAXA0404 _User Manual
Copyright © 2012–2023 , Chengdu Ebyte Electronic Technology Co., Ltd.
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Contents
Chapter 1 Product Overview .......................................................................................................................................... 1
1.1 Product introduction.........................................................................................................................................1
1.2 Features.............................................................................................................................................................1
1.3 Application topology diagram ..........................................................................................................................2
Chapter 2 Quick Start ..................................................................................................................................................... 3
2.1 Devices required...............................................................................................................................................3
2.2 Device connection............................................................................................................................................ 4
2.2.1 RS485 connection................................................................................................................................. 4
2.2.2AI analog input connection.................................................................................................................... 5
2.2.3 AO analog output connection................................................................................................................5
2.2.4 Easy to use.............................................................................................................................................5
2.2.5 Parameter configuration................................................................................................................................ 6
2.3 control test........................................................................................................................................................ 7
2.3.1Modbus TCP control.............................................................................................................................. 7
2.3.2Modbus RTU control..............................................................................................................................8
Chapter 3 Technical indicators....................................................................................................................................... 9
3.1 Specifications and parameters..........................................................................................................................9
3.2Device default parameters...............................................................................................................................10
3.3 Dimensions..................................................................................................................................................... 11
3.4 Ports and Indicators........................................................................................................................................12
Chapter 4 Product function introduction......................................................................................................................14
4.1AI input............................................................................................................................................................14
4.1.1Analog range ........................................................................................................................................ 14
4.1.2 Trigger mode....................................................................................................................................... 14
4.1.3 Engineering quantity integer value and engineering quantity floating point value of analog input..15
4.1.4 AI filter parameters..............................................................................................................................15
4.2 AO output....................................................................................................................................................... 15
4.2.1 AO output range .................................................................................................................................. 15
4.3 Modbus gateway.............................................................................................................................................16
4.3.1 Modbus TCP/RTU protocol conversion............................................................................................. 16
4.3.2 Mod bus address filtering....................................................................................................................16
4.3.3 Mod bus TCP protocol data frame description................................................................................... 16
4.3.4 Mod bus RTU protocol data frame description.................................................................................. 16
4.4 Active upload..................................................................................................................................................17
4.5 Custom module information...........................................................................................................................17
4.5.1 Mod bus address..................................................................................................................................17
4.5.2 Module name.......................................................................................................................................17
4.5.3 Network parameters............................................................................................................................ 17
4.5.4 Serial parameters .................................................................................................................................18
4.6 OLE D display and parameter configuration .................................................................................................18
4.6.1 information display interface.............................................................................................................. 19
4.6.2 Device parameter display interface .....................................................................................................19