UTEK UT-6801S-GW User Manual

Modbus gateway

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Shiyan Street,

UTEK TECHNOLOGY

Your Reliable Partner in Industrial IoT

Model: UT-6801S-GW

(Product Name：Modbus Gateway)

User manual

UTEK TECHNOLOGY (SHENZHEN) CO., LTD.

Add: Room 1001, Building 7, Skyworth Innovation Valley, No. 8, Tangtou No.1 Road,

Shiyan Old Street, Bao 'an District, Shenzhen

Tel：+86-755-81202008

Fax：+86-755-27886083

Http：www.uotek.com

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Summary of Contents for UTEK UT-6801S-GW

Page 1 Your Reliable Partner in Industrial IoT Model: UT-6801S-GW (Product Name：Modbus Gateway) User manual UTEK TECHNOLOGY (SHENZHEN) CO., LTD. Add: Room 1001, Building 7, Skyworth Innovation Valley, No. 8, Tangtou No.1 Road, Shiyan Street, Shiyan Old Street, Bao 'an District, Shenzhen Tel：+86-755-81202008...
Page 2 This manual adopts the following conventions. Description GUI Convention Supplement and explain the description of the operation content. Description Remind of things to pay attention to during the operation. Improper operation may cause data loss or device damage. Attention UTEK TECHNOLOGY...
Page 3: Product Overview
2. Hardware Description 2.1 Power Interface Terminal Definition The UT-6801S-GW front panel provides DC and 3PIN 5.08 power terminal for power connection, and the power input range is 12-57.6VDC. It is recommended to use a power adapter with a DC jack...
Page 4 Connect to ground (PGND) Negative pole V- 2.2 Ethernet RJ45 Interface Definition The UT-6801S-GW supports one Ethernet port and one RS-232/485/422 serial port. 10Base-T/100Base-TX Ethernet interface The 10/100BaseT(X) Ethernet interface is located on the front panel of the device, with an RJ45 interface type.
Page 5: Indicator Lights
MDI-X (crossover cable): MDI/MDI-X auto-adaptive function makes it easy for users to use the 10/100BaseT(X) Ethernet interface of UT-6801S-GW without considering the type of Ethernet cable. It can be directly connected to devices through a crossover or straight-through cable. 2.4 Serial Port Definition The UT-6801S-GW provides a 7-pin industrial wiring terminal with a spacing of 5.08mm.
Page 6: Device Installation
3.1 Network Settings The default IP address of the UT-6801S-GW Modbus gateway device is 192.168.1.125, and the subnet mask is 255.255.255.0. When accessing the UT-6801S-GW Modbus gateway device through the web, the IP...
Page 7: Function Menu
Modbus gateway WEB user manual of the gateway device and the computer must be on the same local network. You can modify the computer's IP address or modify the IP address of the Modbus gateway device to ensure that their IPs are in the same local network.
Page 8 1. Right-click on IE, select Properties, and clear IE temporary files and history. 2. Open IE and enter the IP address of the UT-6801S-GW Modbus gateway device in the address bar. Press Enter to enter the username and password confirmation page as shown in Figure 3.1.
Page 9 If the username or password is entered incorrectly, the interface will prompt "Incorrect user name or password" as shown in Figure 3.3, and it must be re-entered. 3.3.1 Serial Port Settings Enter the UT-6801S-GW Modbus gateway device's web interface, the web interface is shown in Figure 3.4. Select Serial Port...
Page 10: Ethernet Settings
Operating Mode ModbusRTU Master (default), ModbusRTU Slave 3.3.2 Ethernet Settings Enter the UT-6801S-GW Modbus gateway device's web interface, and the web interface is shown in Figure. IP Address A 32-bit address assigned to a device connected to the Internet. An IP address consists of two fields: a network number field (net-id) and a host number field (host-id).
Page 11: Modbus Settings
Modbus gateway WEB user manual Enter the UT-6801S-GW Modbus gateway device's web interface, and the web interface is shown in Figure. Device Model Device Name Description Firmware Version Software Version Number Hardware Version Hardware Version Number Factory Reset Factory reset settings, parameter initialization, default IP: 192.168.1.125.
Page 12 3.3.4.1 Mode 1 The UT-6801S-GW supports multi-master and multi-slave, and can convert between Modbus TCP and Modbus RTU protocols. They can be accessed by up to 5 TCP master/client devices or connected to 5 TCP slave/server devices. The GW601S gateway can easily integrate Modbus TCP and RTU networks, providing a simpler and customizable network integration solution.
Page 13: User Settings
16 slave devices connected via RS-485, with ID ranges from 1 to 247 (Modbus standard defines Modbus IDs from 1 to 247). 3.3.5 User Settings Enter the UT-6801S-GW Modbus gateway device's web interface, and the web interface is shown in Figure. -12-...
Page 14: Saving Settings
Click "Set" and restart to take effect. 3.3.6 Saving Settings Enter the UT-6801S-GW Modbus gateway device's web interface, and the web interface is shown in Figure. After making changes to the gateway settings, click on "Restart". There will be a prompt box that pops up, as shown in the figure below: 4.
Page 15 Modbus gateway WEB user manual 2. Open the Modbus settings page, configure the address conversion rules, and map the virtual address from the real address. The default factory configuration is as follows: Open two debugging tools (Modbus Poll and Slave) respectively on the upper computer. 3.
Page 16 Modbus gateway WEB user manual Continue to configure specific connection parameters. On this page, configure the slave ID to configure the master station address (real address), such as ID=1, which means the master station ID is 0x01. Several commonly used configuration items are as follows: Function can be configured with the corresponding function code, which should correspond to the information configured by the slave station, such as displaying F=03, which is the 03 function code (holding register).
Page 17 Modbus gateway WEB user manual 4. Open the Modbus poll tool, click Connection, and configure the gateway's IP and monitoring port on this page, set the connection timeout time, click OK, and the PC actively connects to the device network as a client.
Page 18 Modbus gateway WEB user manual b) Modbus RTU Slave 1. This mode represents the serial port as the slave station, and in the serial port configuration page, check whether the parameters correspond to the devices under the serial port. Open the Modbus settings page, configure the address conversion rules, and map the virtual address from the real address.
Page 19 Modbus gateway WEB user manual Up to 15 slave address translation entries can be set. Modbus TCP can support up to 5 connections and can connect to different five TCP servers. Open two debugging tools (Modbus Poll and Slave) respectively on the upper computer. 2.
Page 20 Modbus gateway WEB user manual 1) Enter the IP address of the PC and the port number in IP Address. The gateway acts as a client and actively connects to the port opened by the PC. 2) Configure the slave address and function code on the Setup->Slave Definition page, and check the starting address and length of bytes for read/write.
Page 21: Troubleshooting Instructions
Modbus gateway WEB user manual 5. Troubleshooting Instructions a) Unable to find the IP address of the gateway or access the web configuration page 1. First, check if the physical connection is normal, whether the network cable (distinguish between crossover and straight-through) and power are connected, observe the power indicator light, RUN light, and ACT (when connected to a 10M network, this light is off, only on for 100M).
Page 22: Maintenance And Service
Modbus gateway WEB user manual responded or cannot connect to the device within the specified time. Check if the network connection is normal. 6. Maintenance and Service From the date of product shipment, our company provides a five-year product warranty. According to our company's product specifications, if the product has any malfunctions or operational failures during the warranty period, our company will repair or replace the product free of charge.