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ZLAN5143D DIN-type

Serial Device

Server/Modbus

Gateway

User Manual

RS485 to TCP MQTT JSON Modbus

TCP Converter

reserved

Document DI: ZL DUI 20181025.1.0

Summary of Contents for 5143D

Page 1: ...DIN type Serial Device Server Modbus Gateway User Manual RS485 to TCP MQTT JSON Modbus TCP Converter CopyRight 2008 Shanghai ZLAN Information Technology Co Ltd All right reserved Document DI ZL DUI 2...

Page 2: ...against the law to copy the document on any medium except as specifically allowed in the license or nondisclosure agreement The purchaser may make one copy of the document for backup purposes No part...

Page 3: ...nt connects to Multiple Servers 31 5 1 3 TCP Server Mode 33 5 1 4 Be both Client and Server 33 5 1 5 UDP Mode 34 5 3 Device Pairs connect Mode 35 6 Device Debugging 37 6 1 Network Physical Connection...

Page 4: ...munication Function 53 10 Transcoding Functions 54 1 2 Enable the Transcoding 55 1 3 Case of Transcoding Implementation 56 1 4 Notice 57 11 Network Interface to Modify Parameters 58 12 Device Manageme...

Page 5: ...Terminal type power supply access 9 24V wide voltage input Because there is only RS485 interface the RS232 interface which is not commonly used on industrial instruments is cancelled which saves the c...

Page 6: ...cloud MQTT ALI cloud MQTT China mobile OneNet platform etc It is supported to parse the collected Modbus RTU or non standard serial port data into JSON format and encapsulate it into MQTT packet for u...

Page 7: ...pical application connections are shown in figure 2 The original serial port device RS485 is connected to the RS485 port of ZLAN5143D and the 5143D is connected to the computer through the network cab...

Page 8: ...nterface light but also indicates the LINK light TCP connection established Data indicator light has serial port to network port network port to serial port independent indicator light 2 2 Software fu...

Page 9: ...s support Ethernet port allows multiple computers to access the same serial port device at the same time in a question answer query mode 3 Support for MQTT gateway functionality 4 Support JSON to Modb...

Page 10: ...erial Parameters Baud rate 1200 115200bps Parity None odd check even check mark space Data bits 5 9 Flow control None Software protocol ETHERNET IP TCP UDP HTTP ARP ICMP DHCP DNS Setting method ZLVirC...

Page 11: ...77 http www zlmcu com 11 Figure 3 The elevation of the ZLAN5143D serial port server is shown in the figure above with a 35mm standard guide rail housing 1 Power input terminal 5 08mm terminal The inpu...

Page 12: ...meters when it is necessary to use the terminal resistance 485 terminal resistance is 120 ohms 3 Network port connect RJ45 interface network cable support automatic crossover 4 Indicator lights Power...

Page 13: ...r if there is no corresponding indicates that the serial port baud rate is wrong or the serial port is not connected well Use indicator light to debug communication method 1 If the Link light is not g...

Page 14: ...y connected to the positive and negative terminals of the power supply RS485 device 485 is connected to TA 485 is connected to TB The network port is connected to the ordinary network cable which can...

Page 15: ...tem install x86 version Just follow the default prompt when installing Upon completion of the installation ZLVircom will be started each time the computer is started which is used to boot up to create...

Page 16: ...Main Interface Figure 7 Device List From the device list you can see all of the current online devices and you can search for devices that are not in one network segment There is no need to use the Ad...

Page 17: ...f the core module Dev Name Any You can give the device a readable name with a maximum of 9 bytes and support the Chinese name Dev ID The factory s sole ID cannot be modified Firmware Version The firmw...

Page 18: ...lient or UDP mode the data will be sent to the destination IP or the computer of domain name instruction Dest Port In the TCP Client or UDP mode the data is sent to the destination port of the destina...

Page 19: ...AL_COM protocol the device will send a length of 0 to 1 content data for every keep alive time to implement the heartbeat mechanism of Realcom When set to 255 there will be no Realcom heartbeat 3 Set...

Page 20: ...vice server protocol which is suitable for the binding of virtual serial port through Internet Because the protocol contains the device MAC address it is helpful for the upper computer to identify the...

Page 21: ...erial port of serial device server then open the serial debugging assistant ZLComDebug and open the corresponding COM as figure 10 Open TCP UDP debugging assistant SocketTest and as TCP client fill in...

Page 22: ...Shanghai ZLAN Information Technology Co Ltd Tel 86 17321037177 http www zlmcu com 22 Figure 10 ComDebug Send receive Interface Figure 11 SocketTest Send receive Interface 4 6 Virtual serial port test...

Page 23: ...ort between the user program and the serial port server As shown in figure 12 ZLVircom and the user program run on a computer and ZLVircom virtual a COM port so that the COM port corresponds to the se...

Page 24: ...COM5 has been connected to a device with IP 192 168 1 200 You can use COM5 instead of SocketTest to communicate Figure 14 Virtual Serial Port has been connected Now close the before SocketTest and op...

Page 25: ...changed to 502 At this point the user s Modbus TCP tool is connected to port 502 of IP of serial port server and the Modbus TCP instruction sent will be converted into RTU instruction output from the...

Page 26: ...and the destination port is 502 as shown in figure 17 Figure 17 Modbus TCP as Client 4 8 Web Configuration ZLVircom can be used to search and configure device parameters in different network segments...

Page 27: ...n the following page Figure 18 2 Enter Password in Password default is 123456 Click the login button to login Figure 19 Web configuration interface 3 The serial port server parameters can be modified...

Page 28: ...rotocol is divided into transparent transmission Modbus TCP to RTU and Realcom protocol If the user software is a fixed Modbus TCP protocol and the host computer is Modbus RTU Modbus TCP to RTU mode s...

Page 29: ...it must use virtual serial port mode Including some PLC software configuration software instrument software etc Then check whether the monitoring computer and equipment are in the local network 1 If t...

Page 30: ...r s TCP IP to communicate as an example ZLAN serial port server is in compliance with the standard TCP IP protocol so any network terminal that conforms to the protocol can communicate with the serial...

Page 31: ...way the serial port server can automatically connect to the network tools send and receive data after the connection is established Figure 20 The serial port server as the Client 5 2 2 The Client con...

Page 32: ...re Advanced Options button in the device setting interface and open more advanced options for setting All 7 destination IP Settings can be automatically connected if not connected will wait for discon...

Page 33: ...with the serial port server send and receive data after the connection is established Figure 23 The serial port server as the Server When the serial server is as Server it can accept 30 TCP connection...

Page 34: ...should be noted that since the local port 1024 is occupied by the Server when the local port is used as the Client it is port 1 that is the software on 192 168 1 189 sees that the incoming port of the...

Page 35: ...omputers to the same LAN ZLVircom runs on this computer and is only connected to the computer for configuration purposes after which the computer does not need to be connected Click ZLVircom s device...

Page 36: ...eck In the case of UDP pair connection the configuration parameters are shown in figure 28 and the parameters corresponding to the arrows must be one to one As long as the parameters of UDP pair are c...

Page 37: ...ection The serial server can connect to the RJ45 switch or connect directly to the computer network port by using a cross or direct network cable The first step after the connection established is to...

Page 38: ...igure 30 Connection status and data send receive status 6 3 Data Sending and Receiving When the Link light turns blue data can be sent and received between the software and the serial port server If t...

Page 39: ...l serial port communication has been established according to the 4 6 Virtual Serial Port Test method Now you need to monitor the data passing through the virtual serial port Open the ZLVircom menu co...

Page 40: ...mmunication bridge It will generate Modbus RTU designation according to Salve ID function code register No and register number in Modbus TCP instructions sent to Modbus gateway by user software and ou...

Page 41: ...he serial port RTU is the main station the Modbus gateway works on the TCP client side and the destination IP fills in the IP of the computer on which the Modbus TCP software resides and the destinati...

Page 42: ...onds Modbus RTU instruction to Modbus gateway which is then converted into Modbus TCP again and sent to the monitoring host computer As we know Modbus TCP is a network communication with a fast transm...

Page 43: ...Modbus Gateway without configuration Users do not need to configure required register addresses function codes and slave station addresses The 7146 will automatically recognize and dynamically add th...

Page 44: ...collision time refer to many host part the next instruction to send Return to the first instruction after the last instruction has been answered 7 3 Disable Storage Functionality Although the stored M...

Page 45: ...onverts the protocol into Modbus TCP has the function of storage Modbus gateway otherwise it is a non storage Modbus gateway If the conversion protocol is none generally the user defined RS485 protoco...

Page 46: ...nd only return the instructions to the nearest communication host The query of host A will only reply to A and the query of host B will reply to host B Another effect is that in normal mode when host...

Page 47: ...e user use ZLVircom to select Modbus TCP to RTU as the transfer protocol ZLVricom will automatically select the above two enabled boxes unless the user manually enters the advanced option to remove an...

Page 48: ...e a response After the network port reply is sent to the serial port server it is converted into RTU instruction and output from the serial port to the RTU device At this point it is important to note...

Page 49: ...identification module is very important and necessary for the realization of Internet of things communication Shanghai ZLAN serial server to provide the following types of registration 8 1 1 Connect t...

Page 50: ...s established between the device and the cloud the device automatically sends a hex registry FA 07 13 02 FA 02 MAC 5 MAC 4 MAC 3 MAC 2 MAC 1 MAC 0 FA FF The MAC 5 MAC 0 is the MAC address of the devic...

Page 51: ...ethod is more flexible can let the device to adapt to the existing cloud registration format However there is no wildcard like MAC in the registry so it is tedious to configure a different registry fo...

Page 52: ...eat Packets Heartbeat packet is mainly used to detect whether the communication link is disconnected The implementation method is that the device sends a heartbeat packet data to the server software e...

Page 53: ...broken the TCP connection can still be re established automatically 8 2 2 REALCOM agreement As described in the 8 1 2 Realcom Protocol the Realcom protocol can send a byte data of 00 at every guarante...

Page 54: ...f zlvircom The features of ZLAN HTTPD Client communication include 1 Device send support to directly convert serial data into HTTP format by GET POST which can be directly recognized by the server 2 W...

Page 55: ...13 14 This enables the conversion of different protocols This is just a simple example of a transcode function that can actually be converted to more complex protocols 10 1 Enable the Transcoding The...

Page 56: ...here it is also possible to write the configuration file httpd txt by using ZLAN engineer if necessary ZLAN can also provide the configuration file httpd txt for the existing case At present there ar...

Page 57: ...uction is split into several smaller instructions to be read by the network device 10 3 Notice 1 When httpd txt is not stored the device will be used as a normal serial port server Transcoding is disa...

Page 58: ...nterface modification parameter is a function to search and modify device parameters like zlvircom software that is to manage the device and modify parameters through the network interface of the seri...

Page 59: ...Delphi and other development tools Provide detailed API interface introduction documents and VC call Demo case Can realize the device search parameter modification P2P function call and so on Can be...

Page 60: ...the TCP server when switching from the TCP Client to the TCP Server Please refer to Serial port modification parameters and hardware TCPIP protocol stack for detailed operation methods 17 Remote Devic...

Page 61: ...ircom in the public network IP server At this time a port mapping of 1092 UDP should be made on the router of the network where the device is located which is mapped to the IP of the device Then zlvir...

Page 62: ...rameters on this port of the server can manage these devices Figure 49 timing sending parameters To facilitate device identification give the device an easy to remember name if remote administration i...

Page 63: ...earch the device again and enter the dialog again Click the upgrade firmware button in the lower right corner of the dialog box Figure 51 upgrade button 3 As shown in Figure 53 select the program file...

Page 64: ...the procedures will automatically restart generally without power See the running indicator light flashing If there is no automatic restart please power on again after the LINK light flashing stop for...

Page 65: ...device will not be damaged Please restart the download In addition at the end of the download please do not power off when the LINK light flashes otherwise the device will be damaged c Check out the...

Page 66: ...ZLAN5143D Normal model ZLAN5143DN With P2P function ZLAN5143DW With webpage control output 20 After service Shanghai ZLAN Information Technology Co Ltd Address Room 2001 No 28 Yuanwen Rd Minhang Dist...

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