Chengdu Ebyte Electronic Technology Co.,Ltd ME31-AXXX8000_UserManual_CN
Copyright ©2012–2023，Chengdu Ebyte Electronic Technology Co.,Ltd
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Contents
1. Product overview ........................................................................................................................................................1
1.1 Introduction ...................................................................................................................................................... 1
1.2 Features .............................................................................................................................................................1
1.3 Application typology diagram ..........................................................................................................................2
2. Quick start ...................................................................................................................................................................3
2.1 Devices required ...............................................................................................................................................3
2.2 Device connection ............................................................................................................................................ 3
2.2.1 DI switch input connection ................................................................................................................... 4
2.2.2 Simple use ............................................................................................................................................. 4
2.3 Parameter configuration ................................................................................................................................... 4
2.4 Control test ....................................................................................................................................................... 5
2.4.1 Modbus TCP Control ............................................................................................................................ 5
2.4.2 Modbus RTU Control ............................................................................................................................6
3 Technical indicator ...................................................................................................................................................... 7
3.1Specification and parameter ..............................................................................................................................7
3.2 Device default parameter ................................................................................................................................. 7
3.3 Dimensions ....................................................................................................................................................... 8
3.4 Ports and indicators .......................................................................................................................................... 9
4 Product function introduction ....................................................................................................................................11
4.1DI input ............................................................................................................................................................11
4.1.1Switch input DI acquisition ..................................................................................................................11
4.1.2 Input filtering .......................................................................................................................................11
4.2 Modbus gateway .............................................................................................................................................11
4.2.1 Modbus TCP/RTU Protocol Conversion ............................................................................................ 11
4.2.2 Modbus address filtering .....................................................................................................................11
4.2.3 Modbus TCP protocol data frame description .................................................................................... 12
4.2.4 Modbus RTU protocol data frame description ................................................................................... 12
4.3 Active upload ..................................................................................................................................................12
4.4Custom Module Information ...........................................................................................................................13
4.4.1 Modbus address ...................................................................................................................................13
4.4.2 Module name .......................................................................................................................................13
4.4.3 Network parameter ..............................................................................................................................13
4.4.4 UART parameter ................................................................................................................................. 13
4.5OLED display and parameter configuration ................................................................................................... 14
4.5.1 Information display interface .............................................................................................................. 14
4.5.2 Device parameter display interface .....................................................................................................14
4.5.3 Device parameter configuration interface ...........................................................................................15
4.5.4 Screen sleep .........................................................................................................................................15
4.6MODBUS parameter setting ........................................................................................................................... 16
4.6.1 DI register list ......................................................................................................................................16
4.6.2 Module related register ....................................................................................................................... 16
4.6.3 Network related register ......................................................................................................................17
4.6.4 Modbus command operation ...............................................................................................................18
