Table Of Contents - Ebyte M31 Series User Manual

Distributed io host

Table of Contents

Chengdu Ebyte Electronic Technology Co., Ltd.

1. Product description .....................................................................................................................................................1

1.1. Product introduction ........................................................................................................................................ 1

1.2. Features ............................................................................................................................................................1

1.3. Product model list ............................................................................................................................................1

2. Quick to use ................................................................................................................................................................ 2

2.1. Equipment preparation .................................................................................................................................... 2

2.2. Device connection ........................................................................................................................................... 3

2.2.1. RS485 connection ................................................................................................................................ 3

2.2.2. AI connection ....................................................................................................................................... 4

2.2.3. DI connection ....................................................................................................................................... 4

2.2.4. DO connection ......................................................................................................................................4

2.2.5. Simple to use ........................................................................................................................................ 5

2.3. Parameter configuration .................................................................................................................................. 5

2.4. Control testing ................................................................................................................................................. 6

2.4.1. Modbus TCP control ............................................................................................................................ 6

2.4.2. Modbus RTU control ............................................................................................................................7

3. Technical index ...........................................................................................................................................................8

3.1. Parameters ....................................................................................................................................................... 8

3.2. Device default parameters ...............................................................................................................................9

3.3. Dimensions .................................................................................................................................................... 10

3.4. LED indicator light description .....................................................................................................................10

3.5. Port and button description ........................................................................................................................... 17

3.6. DIP switch ..................................................................................................................................................... 25

4. Product function introduction ...................................................................................................................................26

4.1. IO expansion ..................................................................................................................................................26

4.2. DI input ..........................................................................................................................................................27

4.2.1. Input filtering ......................................................................................................................................27

4.3. DO output ...................................................................................................................................................... 27

4.4. AI input ..........................................................................................................................................................27

4.4.1. AI scope ..............................................................................................................................................27

4.4.2. AI input engineering quantity integer value and engineering quantity floating point value .............29

4.4.3. AI filter parameters .............................................................................................................................29

4.5. Module information .......................................................................................................................................30

4.5.1. Basic parameters ................................................................................................................................ 30

4.5.2. Network parameters ........................................................................................................................... 30

4.6. MODBUS parameter configuration .............................................................................................................. 31

4.6.1. DI register list .....................................................................................................................................31

4.6.2. DO register list ................................................................................................................................... 31

4.6.3. AI register list ..................................................................................................................................... 32

4.6.4. Module related registers .....................................................................................................................34

5. Host computer .......................................................................................................................................................... 36

5.1. Connect and control .......................................................................................................................................36

Contents

Distributed IO Host (M31 Series) User Manual