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Chengdu Ebyte Electronic Technology Co., Ltd.

Distributed IO Host (M31 Series) User Manual

Copyright © 2012 , Chengdu Ebyte Electronic Technology Co., Ltd.

7

Other functions can be tested through the commands in the following table.

Function (function code)

instruction

Pull in the first line loop

(0x05)

01 00 00 00 00 06
01 05 00 00 FF 00

Fully open command (0x0F)

02 00 00 00 00 08
01 0F 00 00 00 04
01 0F

Full close command (0x0F)

02 00 00 00 00 08
01 0F 00 00 00 04
01 00

Read all DI status (0x02)

01 00 00 00 00 06
01 02 00 00 00 0 4

Read all DO status (0x01)

01 00 00 00 00 06
01 01 00 00 00 04

2.4.2. Modbus RTU control

Use the serial port assistant to control the first DO output of M31-AAAX4440G .

Other functions can be tested through the commands in the following table.

Function (function code)

instruction

Pull in the first line loop (0x05)

01 05 00 00 FF 00 8C 3A

Fully open command (0x0F)

01 0F 00 00 00 04 01 0F 7E 92

Full close command (0x0F)

01 0F 00 00 00 04 01 00 3E 96

Read all DI status (0x02)

01 02 00 00 00 04 79 C9

Read all DO status (0x01)

01 01 00 00 00 04 3D C9

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Содержание M31 Series

Страница 1: ...1 M31 Series Distributed IO Host User Manual...

Страница 2: ...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...

Страница 3: ...Chengdu Ebyte Electronic Technology Co Ltd Distributed IO Host M31 Series User Manual Copyright 2012 Chengdu Ebyte Electronic Technology Co Ltd 2 5 2 Parameter configuration 38 6 Revision History 39...

Страница 4: ...s customers to access the current on site environment the modules are self contained With status diagnosis function it can monitor the communication status of IO modules in real time it can support a...

Страница 5: ...yte Electronic Technology Co Ltd 2 2 Quick to use Note This experiment needs to be conducted with the default factory parameters 2 1 Equipment preparation The following table shows the materials requi...

Страница 6: ...al will form a reflected wave at the end of the transmission line interfering with the original signal Therefore it is necessary to add a terminal resistor at the end of the transmission line to preve...

Страница 7: ...tronic Technology Co Ltd 4 2 2 2 AI connection Note AI is used with the COM side of adjacent wireframe selection 2 2 3 DI connection Note DI only supports 12V 24V input 2 2 4 DO connection Note 1 A si...

Страница 8: ...g the network cable into the RJ45 port and connect to the PC Power supply Use DC 12V switching power supply DC 9 36 V to power M31 AAAX4440G 2 3 Parameter configuration Step 1 Modify the IP address of...

Страница 9: ...ronic Technology Co Ltd 6 Step 2 Open the network assistant select TCP client enter the remote host IP 192 168 3 7 default parameters enter the port number 502 default parameters and select HEX to sen...

Страница 10: ...00 08 01 0F 00 00 00 04 01 00 Read all DI status 0x02 01 00 00 00 00 06 01 02 00 00 00 0 4 Read all DO status 0x01 01 00 00 00 00 06 01 01 00 00 00 04 2 4 2 Modbus RTU control Use the serial port ass...

Страница 11: ...ge 12 24V Collection frequency Maximum 2 5 Hz Input instructions DI green LED indicator light AI input Collection characteristics Single ended input input type 0 20mA 4 20mA AI resolution 3 Collection...

Страница 12: ...address 1 baud rate 9600bps 9 options available Check digit None default Odd Even data bits 8 Stop bit 1 DI filter parameters 6 AI filter parameters 6 Network parameters Operating mode TCP server up t...

Страница 13: ...ys on or off indicates abnormal device status DI1 DI1 input indicator light Green LED light on DI1 valid input off DI1 invalid input DI2 DI2 input indicator light Green LED light on DI2 valid input of...

Страница 14: ...ator light Green LED light on DI7 valid input off DI7 invalid input DI8 DI8 input indicator light Green LED light on DI8 valid input off DI8 invalid input M31 XXAX0080G Symbol name Function Descriptio...

Страница 15: ...ight on DO4 relay is closed off DO4 relay is off M31 AXXXA000G Symbol name Function Description PWR Power Indicator Red LED light on the system power supply is normal off the system power supply is ab...

Страница 16: ...2 valid input off DI12 invalid input DI13 DI13 input indicator light Green LED light on DI13 valid input off DI13 invalid input DI14 DI14 input indicator light Green LED light on DI14 valid input off...

Страница 17: ...DO5 DO5 output indicator light Green LED light on DO5 relay is closed off DO5 relay is open DO6 DO6 output indicator light Green LED light on DO6 relay is closed off DO6 relay is open DO7 DO7 output i...

Страница 18: ...alid input DI5 DI5 input indicator light Green LED light on DI5 valid input off DI5 invalid input DI6 DI6 input indicator light Green LED light on DI6 valid input off DI6 invalid input DI7 DI7 input i...

Страница 19: ...ion Description PWR Power Indicator Red LED light on the system power supply is normal off the system power supply is abnormal LINK Link indicator Yellow LED light on there is a link off no link flash...

Страница 20: ...t interface used in conjunction with COMC COMC DI switch input common terminal DI3 DI4 share the COMC common port DO1 DO1 switch output DO1 switching output interface used in conjunction with COM1 COM...

Страница 21: ...terface used in conjunction with COM7 COM7 COM side of DI7 COM side of DI7 DI8 DI8 switch input DI8 switch input interface used in conjunction with COM8 COM8 COM side of DI8 COM side of DI8 VO Power o...

Страница 22: ...ch output DO7 switching output interface used in conjunction with COM7 COM7 COM terminal of DO7 COM terminal of DO7 DO8 DO8 switch output DO8 switching output interface used in conjunction with COM8 C...

Страница 23: ...ut interface used in conjunction with COM3 COM3 COM terminal of DO3 COM terminal of DO3 DO4 DO4 switch output DO4 switching output interface used in conjunction with COM4 COM4 COM terminal of DO4 COM...

Страница 24: ...ed in conjunction with COMC DI10 DI10 switch input DI10 switch input interface used in conjunction with COMC DI11 DI11 switch input DI11 switching input interface used in conjunction with COMC DI12 DI...

Страница 25: ...d in conjunction with COMC DO10 DO10 switch output DO10 switching output interface used in conjunction with COMC DO11 DO11 switch output DO11 switching output interface used in conjunction with COMC D...

Страница 26: ...rface used in conjunction with COMC DO2 DO2 switch output DO2 switching output interface used in conjunction with COMC DO3 DO3 switch output DO3 switching output interface used in conjunction with COM...

Страница 27: ...analog input interface used in conjunction with COM7 COM7 COM terminal of AI7 COM terminal of AI7 AI8 AI8 analog input AI8 analog input interface used in conjunction with COM8 COM8 AI8 COM terminal AI...

Страница 28: ...set address The default device address is 1 hardware address 0 software address 1 device address 1 Device address setting range 1 255 Hardware address realized by DIP switch 4 bits DIP setting factory...

Страница 29: ...down the host and the IO expansion module can be firmly connected together The specific operations are as follows First ensure that the host is not powered on and then connect the IO expansion module...

Страница 30: ...t AI measurement current signal acquisition range 0 20mA or 4 20mA accuracy 3 resolution 12 bits Use single ended input sampling frequency 10Hz input impedance 100 Set the sampling range of all AI cha...

Страница 31: ...ter is 0x0DA C the register type is a holding register and the function codes are 0x06 and 0x10 When writing the AI channel sampling range parameter if the written parameter value is not within the ra...

Страница 32: ...ing quantity and use the IEE754 conversion tool to convert the hexadecimal data into a floating point number to obtain the input current The starting address of the AI engineering quantity integer val...

Страница 33: ...lated parameters default to IPv4 related parameters 1 Working mode Switch the working mode of the module Server The device is equivalent to a server waiting for the user s client to connect The maximu...

Страница 34: ...O expansion module zone 1 R 0x02 0 DI filter register name Register address Register type Data range description Related function codes Default state DI channel filter parameters 0x0DA3 holding regist...

Страница 35: ...uA R 0x0 4 0 A I 5 IO expansion module 0x000 4 Zone 3 Project quantity 0 20000 represents 0 20ma 2 byte integer unit uA R 0x0 4 0 IO expansion module Zone 3 Project quantity 0 20000 represents 0 20ma...

Страница 36: ...gister area Data range description Related function codes Default state AI1 sampling range Host 0x0DA C Zone 4 Valid values are 0 and 1 0 means 0 20mA 1 means 4 20mA R 0x03 W 0x06 0x10 0 AI2 sampling...

Страница 37: ...03 W 0x06 0x10 DHCP 0X7533 Zone 4 1 0 off 1 on R 0x03 W 0x06 0x10 Device MAC address 0X7534 Zone 4 3 R 0x03 Local IP address 0X7537 Zone 4 2 R 0x03 W 0x06 0x10 subnet mask 0X7539 Zone 4 2 R 0x03 W 0x0...

Страница 38: ...x06 0x10 Current negotiation status register 0X7586 Zone 4 1 Check whether the current negotiation is completed 0 The representative has not yet completed the negotiation 1 Representative negotiation...

Страница 39: ...connection equipment 1 You can configure the device by selecting the interface serial port network port if you select the network port you must first select the network card and then search for the d...

Страница 40: ...u Ebyte Electronic Technology Co Ltd Distributed IO Host M31 Series User Manual Copyright 2012 Chengdu Ebyte Electronic Technology Co Ltd 37 2 Select the corresponding device to operate the correspond...

Страница 41: ...devices refer to Connection and Control 2 You can configure the basic parameters and network parameters of the device 3 After configuring the parameters click Save Parameters In the log output you wil...

Страница 42: ...on Revision date Revision Notes Maintenance man 1 0 2023 9 27 initial version LT Contact Us Technical support support cdebyte com Documents and RF Setting download link www cdebyte com Thank you for u...

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