Support Modbus web server management function. 10/100Mbps Ethernet interface, support Auto-MDI/MDIX. Baud rate support 600bps~230.4K bps; Support None, Odd, Even, Mark, Space. Support Static IP/DHCP. Support keep-alive. Support RS232/RS485/RS422. Support hardware Reload. Jinan USR IOT Technology Limited...
Off: No data receiving from serial Figure 4 Hardware Indicator 1.2.3. DB9 Pin definition Pin Number RS232 RS422 RS485 Figure 5 DB9 Pin definition 1.2.4. DB9 Pinboard We provide DB9 pinboard for user to use terminal connection. Jinan USR IOT Technology Limited www.usriot.com...
USR-M511User Manual Technical Support: h.usriot.com 2. Product Functions This chapter introduces the functions of USR-M511 as the following diagram shown, you can get an overall knowledge of it. Modbus Master Identity packet RTU/ASCII USR Cloud Client Serial Port Device Serial port...
User can press Reload over 5s and less than 15s then release to restore default settings. 2.1.3. Upgrade Firmware Version User can contact to salespersons for needed firmware version and upgrade by setup software through Ethernet port. Setup software download link: http://www.usriot.com/usr-tcp232-m4k3-setup-software. User can upgrade as follows: Jinan USR IOT Technology Limited www.usriot.com...
None: No flow control. HardWare: Hardware flow control(RTS/CTS). Xon/Xoff: Software flow control. Figure 10 Serial port basic parameter User can change serial port parameters by web server as follow: Figure 11 Serial port parameters configuration Jinan USR IOT Technology Limited www.usriot.com...
Slaves; multiple Masters to one Slave; multiple Masters to multiple Slaves. Application diagram as follows: Figure 12 One Master to one Slave User can change Modbus Master mode parameters by web server as follow: Jinan USR IOT Technology Limited www.usriot.com...
3. M511 work in Modbus Slave will default open Memory Function to solve the problem that Modbus Masters in network side query Modbus Slaves too slow. When open this function, M511 will automatically update the stored Jinan USR IOT Technology Limited www.usriot.com...
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C.Enable Memory Function:When open this function, M511 will automatically update the stored data from serial port Modbus Slaves and reply stored data to network side Modbus Masters directly. D.Local Port Number: Default is 502 and don’t need change. Jinan USR IOT Technology Limited www.usriot.com...
(1)Open Modbus Manage and configure the Modbus Slave ID/address by web server as follow: Figure 17 Modbus data monitoring function configuration (2)Save and refresh the Modbus Manage, configure Slave mark to monitor conveniently.(mark only support Chinese characters, letter and number). Jinan USR IOT Technology Limited www.usriot.com...
When user open Modbus data management function, M511 will disable querying commands from Modbus Master to Modbus Slave(close protocol conversion function). User can configure Modbus data management as follow: Figure 19 Modbus data management configuration Jinan USR IOT Technology Limited www.usriot.com...
M511 work in Modbus Master mode can send identity packet to Slave. Identity packet can be user editable data or MAC address. Identity packet will be sent when connection is established. Application diagram as follow: Figure 20 Identity Packet application diagram Jinan USR IOT Technology Limited www.usriot.com...
Technical Support: h.usriot.com 3. Parameter Setting There are two ways to configure USR-M511. They are web server configuration and AT command configuration. 3.1. Web Server Configuration User can connect PC to M511 through LAN port and enter web server to configure.
Network AT command is to send a search keyword by broadcast, then set the parameters in a single broadcast way. Default keyword is WWW.USR.CN and default port number is 48899. User can enter Network AT command as follow: Figure 23 Network AT Command Jinan USR IOT Technology Limited www.usriot.com...
Tel: 86-531-88826739/86-531-55507297 5. Disclaimer This document provide the information of USR-M511 products, it hasn’t been granted any intellectual property license by forbidding speak or other ways either explicitly or implicitly. Except the duty declared in sales terms and conditions, we don’t take any other responsibilities. We don’t warrant the products sales and use explicitly or implicitly, including particular purpose merchant-ability and marketability, the tort liability of any other patent right, copyright, intellectual property right.
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