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
